31485142080

Names of 31485142080

• Cardinal: 31485142080 can be written as Thirty-one billion, four hundred eighty-five million, one hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 3.148514208 × 10¹⁰

Factors of 31485142080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 165

Divisors of 31485142080

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 47 48 49 56 60 63 64 70 72 80 84 90 94 96 98 101 105 112 120 126 140 141 144 147 160 168 180 188 192 196 202 210 224 235 240 245 252 280 282 288 294 303 315 320 329 336 360 376 392 404 420 423 441 448 470 480 490 504 505 560 564 576 588 606 630 658 672 705 707 720 735 752 784 808 840 846 882 909 940 960 980 987 1008 1010 1120 1128 1176 1212 1260 1316 1344 1410 1414 1440 1470 1504 1515 1568 1616 1645 1680 1692 1764 1818 1880 1960 1974 2016 2020 2115 2121 2205 2209 2240 2256 2303 2352 2424 2520 2632 2820 2828 2880 2940 2961 3008 3030 3136 3232 3290 3360 3384 3528 3535 3636 3760 3920 3948 4032 4040 4230 4242 4410 4418 4512 4545 4606 4704 4747 4848 4935 4949 5040 5264 5640 5656 5880 5922 6060 6363 6464 6580 6627 6720 6768 6909 7056 7070 7272 7520 7840 7896 8080 8460 8484 8820 8836 9024 9090 9212 9408 9494 9696 9870 9898 10080 10528 10605 11045 11280 11312 11515 11760 11844 12120 12726 13160 13254 13536 13818 14112 14140 14241 14544 14805 14847 15040 15463 15680 15792 16160 16920 16968 17640 17672 18180 18424 18988 19392 19740 19796 19881 20160 20727 21056 21210 22090 22560 22624 23030 23520 23688 23735 24240 24745 25452 26320 26508 27072 27636 28224 28280 28482 29088 29610 29694 30926 31584 31815 32320 33135 33229 33840 33936 34545 35280 35344 36360 36848 37976 39480 39592 39762 41454 42420 42723 44180 44541 45120 45248 46060 46389 47040 47376 47470 48480 49490 50904 52640 53016 55272 56560 56964 58176 59220 59388 61852 63168 63630 66270 66458 67680 67872 69090 70560 70688 71205 72720 73696 74235 75952 77315 78960 79184 79524 82908 84840 85446 88360 89082 92120 92778 94752 94940 96960 98980 99405 99687 101808 103635 105280 106032 108241 110544 113120 113928 118440 118776 123704 127260 132540 132916 135360 135744 138180 139167 141120 141376 142410 145440 147392 148470 151904 154630 157920 158368 159048 165816 166145 169680 170892 176720 178164 184240 185556 189504 189880 197960 198810 199374 203616 207270 212064 213615 216482 221088 222705 223109 226240 227856 231945 232603 236880 237552 247408 254520 265080 265832 276360 278334 284820 290880 296940 299061 303808 309260 315840 316736 318096 324723 331632 332290 339360 341784 353440 356328 368480 371112 379760 395920 397620 398748 407232 414540 424128 427230 432964 442176 445410 446218 455712 463890 465206 473760 475104 494816 498435 509040 530160 531664 541205 552720 556668 569640 593880 598122 618520 636192 649446 663264 664580 669327 678720 683568 695835 697809 706880 712656 736960 742224 759520 791840 795240 797496 829080 854460 865928 890820 892436 911424 927780 930412 947520 950208 974169 989632 996870 1018080 1060320 1063328 1082410 1105440 1113336 1115545 1139280 1163015 1187760 1196244 1237040 1272384 1298892 1326528 1329160 1338654 1367136 1391670 1395618 1425312 1484448 1495305 1519040 1561763 1583680 1590480 1594992 1623615 1658160 1708920 1731856 1781640 1784872 1855560 1860824 1948338 1993740 2007981 2036160 2093427 2120640 2126656 2164820 2210880 2226672 2231090 2278560 2326030 2375520 2392488 2474080 2597784 2658320 2677308 2734272 2783340 2791236 2850624 2968896 2990610 3123526 3180960 3189984 3247230 3316320 3346635 3417840 3463712 3489045 3563280 3569744 3711120 3721648 3896676 3987480 4015962 4186854 4329640 4453344 4462180 4557120 4652060 4685289 4751040 4784976 4870845 4948160 5195568 5316640 5354616 5566680 5582472 5981220 6247052 6361920 6379968 6494460 6632640 6693270 6835680 6927424 6978090 7126560 7139488 7422240 7443296 7793352 7808815 7974960 8031924 8373708 8659280 8906688 8924360 9304120 9370578 9569952 9741690 10039905 10391136 10467135 10633280 10709232 10932341 11133360 11164944 11962440 12494104 12988920 13386540 13671360 13956180 14055867 14253120 14278976 14844480 14886592 15586704 15617630 15949920 16063848 16747416 17318560 17848720 18608240 18741156 19139904 19483380 20079810 20782272 20934270 21418464 21864682 22266720 22329888 23426445 23924880 24988208 25977840 26773080 27912360 28111734 31173408 31235260 31899840 32127696 32797023 33494832 34637120 35697440 37216480 37482312 38966760 40159620 41868540 42836928 43729364 44533440 44659776 46852890 47849760 49976416 51955680 53546160 54661705 55824720 56223468 62346816 62470520 64255392 65594046 66989664 70279335 71394880 74432960 74964624 77933520 80319240 83737080 87458728 93705780 95699520 98391069 99952832 103911360 107092320 109323410 111649440 112446936 124941040 128510784 131188092 133979328 140558670 149929248 155867040 160638480 163985115 167474160 174917456 187411560 196782138 214184640 218646820 223298880 224893872 249882080 262376184 281117340 299858496 311734080 321276960 327970230 334948320 349834912 374823120 393564276 437293640 449787744 491955345 499764160 524752368 562234680 642553920 655940460 669896640 699669824 749646240 787128552 874587280 899575488 983910690 1049504736 1124469360 1311880920 1499292480 1574257104 1749174560 1967821380 2099009472 2248938720 2623761840 3148514208 3498349120 3935642760 4497877440 5247523680 6297028416 7871285520 10495047360 15742571040 31485142080
• Sum of all divisors σ(n): 129988493388
• Sum of proper divisors (its aliquot sum) s(n): 98503351308
• 31485142080 is an abundant number, because the sum of its proper divisors (98503351308) is greater than itself. Its abundance is 67018209228

Bases of 31485142080

• Binary: 11101010100101010010010010001000000₂
• Hexadecimal: 0x754A92440
• Base-36: EGPFV40

Squares and roots of 31485142080

• 31485142080 squared (31485142080²) is 991314171797786726400
• 31485142080 cubed (31485142080³) is 31211667544970844110242086912000
• The square root of 31485142080 is 177440.5311083125
• The cube root of 31485142080 is 3157.6831706545

Scales and comparisons

• 31,485,142,080 seconds is equal to 1,001 years, 6 weeks, 5 days, 8 hours, 48 minutes.
• To count from 1 to 31,485,142,080 would take you about two thousand and two 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 31485142080 cubic inches would be around 263.1 feet tall.

Recreational maths with 31485142080

• 31485142080 backwards is 08024158413
• 31485142080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31485142080's digits is 36
• More coming soon!