31304402640

Names of 31304402640

• Cardinal: 31304402640 can be written as Thirty-one billion, three hundred four million, four hundred two thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.130440264 × 10¹⁰

Factors of 31304402640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 124

Divisors of 31304402640

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 29 30 31 35 36 40 42 45 47 48 49 54 56 58 60 62 63 70 72 80 84 87 90 93 94 98 105 108 112 116 120 124 126 135 140 141 144 145 147 155 168 174 180 186 188 189 196 203 210 216 217 232 235 240 245 248 252 261 270 279 280 282 290 294 310 315 329 336 343 348 360 372 376 378 392 406 420 423 432 434 435 441 464 465 470 490 496 504 522 540 558 560 564 580 588 609 620 630 651 658 686 696 705 720 735 744 752 756 783 784 812 837 840 846 868 870 882 899 930 940 945 980 987 1008 1015 1029 1044 1080 1085 1116 1128 1160 1176 1218 1240 1260 1269 1302 1305 1316 1323 1363 1372 1392 1395 1410 1421 1457 1470 1488 1512 1519 1566 1624 1645 1674 1680 1692 1715 1736 1740 1764 1798 1827 1860 1880 1890 1953 1960 1974 2030 2058 2088 2115 2160 2170 2205 2232 2256 2303 2320 2352 2436 2480 2520 2538 2604 2610 2632 2646 2697 2726 2744 2790 2820 2842 2914 2940 2961 3024 3038 3045 3087 3132 3248 3255 3290 3348 3384 3430 3472 3480 3528 3596 3654 3720 3760 3780 3906 3915 3920 3948 4060 4089 4116 4176 4185 4230 4263 4340 4371 4410 4464 4495 4557 4606 4872 4935 5040 5076 5145 5208 5220 5264 5292 5394 5452 5481 5488 5580 5640 5684 5828 5859 5880 5922 6076 6090 6174 6264 6293 6345 6510 6580 6615 6696 6768 6815 6860 6909 6960 7056 7105 7192 7285 7308 7440 7560 7595 7812 7830 7896 8091 8120 8178 8232 8370 8460 8526 8680 8742 8820 8883 8990 9114 9135 9212 9261 9541 9744 9765 9870 9947 10152 10199 10290 10416 10440 10584 10633 10788 10904 10962 11160 11280 11368 11515 11656 11718 11760 11844 12152 12180 12267 12348 12528 12586 12690 12789 13020 13113 13160 13230 13392 13485 13630 13671 13720 13818 14210 14384 14570 14616 14805 15120 15190 15435 15624 15660 15792 16121 16182 16240 16356 16464 16740 16920 17052 17360 17484 17640 17766 17980 18228 18270 18424 18522 18879 19082 19530 19740 19894 20304 20398 20445 20580 20727 20880 21168 21266 21315 21576 21808 21855 21924 22320 22736 22785 23030 23312 23436 23688 24273 24304 24360 24534 24696 25172 25380 25578 26040 26226 26320 26460 26970 27260 27342 27405 27440 27636 28420 28623 29140 29232 29295 29610 29841 30380 30597 30870 31248 31320 31465 31899 32242 32364 32712 33480 33840 34104 34545 34968 35280 35532 35960 36456 36540 36801 36848 37044 37758 38164 38367 39060 39339 39480 39788 40455 40796 40890 41013 41160 41454 42253 42532 42630 43152 43710 43848 44051 44415 45570 46060 46305 46872 47376 47705 48363 48546 48720 49068 49392 49735 50344 50760 50995 51156 52080 52452 52920 53165 53940 54520 54684 54810 55272 56637 56840 57246 58280 58590 59220 59682 60760 61194 61335 61740 62181 62640 62930 63798 63945 64484 64728 65424 65565 66787 66960 68208 68355 69090 69936 71064 71393 71920 72912 73080 73602 74088 75516 76328 76734 78120 78678 78960 79576 80605 80910 81592 81780 82026 82320 82908 84506 85064 85260 85869 87420 87696 88102 88830 89523 91140 91791 92120 92610 93744 94395 95410 95697 96726 97092 98136 99470 100688 101520 101990 102312 103635 104904 105840 106330 107880 109040 109368 109620 110544 113274 113680 114492 116560 117180 118440 119364 121365 121520 122388 122670 123480 124362 125860 126759 127596 127890 128968 129456 131130 132153 133574 136710 138180 142128 142786 143115 145089 146160 147204 148176 149205 151032 152656 152985 153468 156240 157356 159152 159495 161210 161820 163184 163560 164052 165816 169012 169911 170128 170520 171738 174840 176204 177660 179046 182280 183582 184005 184240 185220 188790 190820 191394 191835 193452 194184 196272 196695 198940 200361 203980 204624 205065 207270 209808 211265 212660 214179 215760 218736 219240 220255 226548 228984 234360 236880 238728 241815 242730 244776 245340 246960 248724 251720 253518 255192 255780 257607 257936 262260 264306 267148 268569 273420 275373 276360 283185 285572 286230 287091 290178 294408 295771 298410 302064 305970 306936 308357 310905 314712 318990 322420 323640 327120 328104 331632 333935 338024 339822 341040 343476 349680 352408 355320 356965 358092 364560 367164 368010 370440 377580 380277 381640 382788 383670 386904 388368 393390 396459 397880 400722 407960 410130 414540 422530 425320 428358 429345 435267 438480 440510 447615 453096 457968 458955 467509 468720 477456 478485 483630 485460 489552 490680 497448 499751 503440 507036 510384 511560 515214 524520 528612 534296 537138 546840 550746 552720 566370 571144 572460 574182 580356 588816 591542 596820 601083 611940 613872 616714 621810 629424 633795 637980 642537 644840 647280 656208 660765 667870 676048 679644 686952 704816 710640 713930 716184 725445 734328 736020 740880 755160 760554 763280 765576 767340 773808 786780 792918 795760 801444 815920 820260 829080 845060 849555 850640 856716 858690 870534 881020 887313 895230 906192 917910 925071 935018 956970 967260 970920 981360 994896 999502 1001805 1014072 1023120 1030428 1049040 1057224 1068592 1070895 1074276 1093680 1101492 1132740 1140831 1142288 1144920 1148364 1160712 1183084 1189377 1193640 1202166 1223880 1233428 1243620 1267590 1275960 1285074 1288035 1289680 1321530 1335740 1342845 1359288 1373904 1376865 1402527 1427860 1432368 1435455 1450890 1468656 1472040 1478855 1499253 1510320 1521108 1531152 1534680 1541785 1573560 1585836 1602888 1640520 1658160 1690120 1699110 1713432 1717380 1741068 1762040 1774626 1790460 1803249 1835820 1850142 1870036 1901385 1913940 1927611 1934520 1941840 1982295 1999004 2003610 2028144 2060856 2070397 2114448 2141790 2148552 2176335 2202984 2265480 2281662 2289840 2296728 2321424 2337545 2366168 2378754 2387280 2404332 2447760 2466856 2487240 2498755 2535180 2551920 2570148 2576070 2643060 2661939 2671480 2685690 2718576 2753730 2775213 2805054 2855720 2870910 2901780 2944080 2957710 2998506 3005415 3042216 3069360 3083570 3147120 3171672 3205776 3212685 3281040 3380240 3398220 3426864 3434760 3482136 3524080 3549252 3580920 3606498 3671640 3700284 3740072 3802770 3827880 3855222 3869040 3964590 3998008 4007220 4121712 4140794 4207581 4283580 4297104 4352670 4405968 4436565 4497759 4530960 4563324 4593456 4625355 4675090 4732336 4757508 4808664 4933712 4974480 4997510 5070360 5140296 5152140 5286120 5323878 5342960 5371380 5507460 5550426 5610108 5704155 5711440 5741820 5803560 5915420 5946885 5997012 6010830 6084432 6167140 6211191 6343344 6425370 6796440 6869520 6964272 7012635 7098504 7161840 7212996 7343280 7400568 7480144 7496265 7605540 7655760 7710444 7929180 7985817 7996016 8014440 8281588 8325639 8415162 8567160 8705340 8873130 8995518 9016245 9126648 9250710 9350180 9515016 9617328 9638055 9995020 10140720 10280592 10304280 10351985 10572240 10647756 10742760 11014920 11100852 11220216 11408310 11483640 11607120 11830840 11893770 11994024 12021660 12334280 12422382 12622743 12850740 13309695 13493277 13592880 13876065 14025270 14197008 14425992 14492779 14801136 14992530 15211080 15420888 15858360 15971634 16028880 16563176 16651278 16830324 17134320 17410680 17746260 17991036 18032490 18253296 18501420 18633573 18700360 19030032 19276110 19990040 20608560 20703970 21037905 21295512 21485520 22029840 22201704 22440432 22488795 22816620 22967280 23661680 23787540 23988048 24043320 24668560 24844764 25245486 25701480 26619390 26986554 27752130 28050540 28851984 28985558 29985060 30422160 30841776 31055955 31716720 31943268 33126352 33302556 33660648 34821360 35492520 35982072 36064980 37002840 37267146 37400720 38552220 39929085 39980080 41407940 41628195 42075810 42591024 43478337 44403408 44977590 45633240 47575080 48086640 49689528 50490972 51402960 53238780 53973108 55504260 55900719 56101080 57971116 59970120 62111910 63113715 63886536 66605112 67321296 67466385 70985040 71964144 72129960 72463895 74005680 74534292 77104440 79858170 82815880 83256390 84151620 86956674 89955180 91266480 93167865 95150160 99379056 100981944 106477560 107946216 111008520 111801438 112202160 115942232 119940240 124223820 126227430 127773072 130435011 133210224 134932770 144259920 144927790 149068584 154208880 159716340 165631760 166512780 168303240 173913348 179910360 186335730 201963888 212955120 215892432 217391685 222017040 223602876 231884464 248447640 252454860 260870022 269865540 279503595 289855580 298137168 319432680 333025560 336606480 347826696 359820720 372671460 391305033 434783370 447205752 496895280 504909720 521740044 539731080 559007190 579711160 638865360 652175055 666051120 695653392 745342920 782610066 869566740 894411504 1009819440 1043480088 1079462160 1118014380 1159422320 1304350110 1490685840 1565220132 1739133480 1956525165 2086960176 2236028760 2608700220 3130440264 3478266960 3913050330 4472057520 5217400440 6260880528 7826100660 10434800880 15652201320 31304402640
• Sum of all divisors σ(n): 137134080000
• Sum of proper divisors (its aliquot sum) s(n): 105829677360
• 31304402640 is an abundant number, because the sum of its proper divisors (105829677360) is greater than itself. Its abundance is 74525274720

Bases of 31304402640

• Binary: 11101001001111000110100011011010000₂
• Hexadecimal: 0x749E346D0
• Base-36: EDPTZO0

Squares and roots of 31304402640

• 31304402640 squared (31304402640²) is 979965624647238969600
• 31304402640 cubed (31304402640³) is 30677238487316276668657119744000
• The square root of 31304402640 is 176930.5022883279
• The cube root of 31304402640 is 3151.6293792589

Scales and comparisons

• 31,304,402,640 seconds is equal to 995 years, 19 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 31,304,402,640 would take you about one thousand, nine hundred ninety years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31304402640 cubic inches would be around 262.6 feet tall.

Recreational maths with 31304402640

• 31304402640 backwards is 04620440313
• 31304402640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31304402640's digits is 27
• More coming soon!