31430904960

Names of 31430904960

• Cardinal: 31430904960 can be written as Thirty-one billion, four hundred thirty million, nine hundred four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 3.143090496 × 10¹⁰

Factors of 31430904960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 890

Divisors of 31430904960

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 31 32 35 39 40 42 48 49 52 56 60 62 64 65 70 78 80 84 91 93 96 98 104 105 112 120 124 128 130 140 147 155 156 160 168 182 186 192 195 196 208 210 217 224 240 245 248 260 273 280 294 310 312 320 336 364 372 384 390 392 403 416 420 434 448 455 465 480 490 496 520 546 560 588 620 624 637 640 651 672 728 735 744 780 784 806 829 832 840 868 896 910 930 960 980 992 1040 1085 1092 1120 1176 1209 1240 1248 1274 1302 1344 1365 1456 1470 1488 1519 1560 1568 1612 1658 1664 1680 1736 1820 1860 1911 1920 1960 1984 2015 2080 2170 2184 2240 2352 2418 2480 2487 2496 2548 2604 2688 2730 2821 2912 2940 2976 3038 3120 3136 3185 3224 3255 3316 3360 3472 3640 3720 3822 3920 3968 4030 4145 4160 4340 4368 4480 4557 4704 4836 4960 4974 4992 5096 5208 5460 5642 5803 5824 5880 5952 6045 6076 6240 6272 6370 6448 6510 6632 6720 6944 7280 7440 7595 7644 7840 8060 8290 8320 8463 8680 8736 9114 9408 9555 9672 9920 9948 10192 10416 10777 10920 11284 11606 11648 11760 11904 12090 12152 12435 12480 12740 12896 13020 13264 13440 13888 14105 14560 14880 15190 15288 15680 16120 16580 16926 17360 17409 17472 18228 18816 19110 19344 19747 19840 19896 20384 20832 21554 21840 22568 22785 23212 23520 24180 24304 24870 24960 25480 25699 25792 26040 26528 27776 28210 29015 29120 29760 30380 30576 31360 32240 32331 33160 33852 34720 34818 34944 36456 38220 38688 39494 39792 40621 40768 41664 42315 43108 43680 45136 45570 46424 47040 48360 48608 49740 50960 51398 51584 52080 53056 53885 56420 58030 58240 59241 59520 60760 61152 64480 64662 66320 67704 69440 69636 72912 75439 76440 77097 77376 78988 79584 81242 81536 83328 84630 86216 87045 87360 90272 91140 92848 94080 96720 97216 98735 99480 101920 102796 104160 106112 107770 112840 116060 118482 121520 121863 122304 128495 128960 129324 132640 135408 138880 139272 145824 150878 152880 154194 154752 157976 159168 161655 162484 169260 172432 174090 174720 179893 180544 182280 185696 193440 194432 197470 198960 203105 203840 205592 208320 215540 225680 226317 232120 236964 243040 243726 244608 256990 257920 258648 265280 270816 278544 291648 296205 301756 305760 308388 315952 318336 323310 324968 334087 338520 344864 348180 359786 361088 364560 371392 377195 385485 386880 394940 397920 406210 407680 411184 416640 431080 451360 452634 464240 473928 486080 487452 513980 517296 528073 530560 539679 541632 557088 583296 592410 603512 609315 611520 616776 631904 646620 649936 668174 677040 689728 696360 719572 729120 742784 754390 770970 773760 789880 795840 812420 822368 862160 899465 902720 905268 928480 947856 972160 974904 1002261 1027960 1034592 1056146 1079358 1083264 1114176 1131585 1184820 1207024 1218630 1223040 1233552 1259251 1263808 1293240 1299872 1336348 1354080 1379456 1392720 1439144 1458240 1508780 1541940 1579760 1584219 1591680 1624840 1644736 1670435 1724320 1798930 1805440 1810536 1856960 1895712 1949808 2004522 2055920 2069184 2112292 2158716 2228352 2263170 2338609 2369640 2414048 2437260 2467104 2518502 2527616 2586480 2599744 2640365 2672696 2698395 2708160 2785440 2878288 2916480 3017560 3083880 3159520 3168438 3249680 3289472 3340870 3448640 3597860 3621072 3713920 3777753 3791424 3899616 4009044 4111840 4138368 4224584 4317432 4526340 4677218 4739280 4828096 4874520 4934208 5011305 5037004 5172960 5199488 5280730 5345392 5396790 5416320 5570880 5756576 6035120 6167760 6296255 6319040 6336876 6499360 6681740 6897280 7015827 7195720 7242144 7555506 7582848 7799232 7921095 8018088 8223680 8449168 8634864 9052680 9354436 9478560 9656192 9749040 9868416 10022610 10074008 10345920 10561460 10690784 10793580 11141760 11513152 11693045 12070240 12335520 12592510 12638080 12673752 12998720 13363480 14031654 14391440 14484288 15111012 15598464 15842190 16036176 16370263 16447360 16898336 17269728 18105360 18708872 18888765 18957120 19498080 20045220 20148016 20691840 21122920 21381568 21587160 23026304 23386090 24140480 24671040 25185020 25347504 25997440 26726960 28063308 28782880 28968576 30222024 31684380 32072352 32740526 33796672 34539456 35079135 36210720 37417744 37777530 37914240 38996160 40090440 40296032 42245840 42763136 43174320 46772180 48280960 49110789 49342080 50370040 50695008 53453920 56126616 57565760 60444048 63368760 64144704 65481052 67593344 69078912 70158270 72421440 74835488 75555060 77992320 80180880 80592064 81851315 84491680 86348640 93544360 98221578 100740080 101390016 106907840 112253232 115131520 120888096 126737520 128289408 130962104 140316540 144842880 149670976 151110120 160361760 161184128 163702630 168983360 172697280 187088720 196443156 201480160 202780032 213815680 224506464 241776192 245553945 253475040 261924208 280633080 299341952 302220240 320723520 327405260 337966720 345394560 374177440 392886312 402960320 449012928 483552384 491107890 506950080 523848416 561266160 604440480 641447040 654810520 748354880 785772624 805920640 898025856 982215780 1013900160 1047696832 1122532320 1208880960 1309621040 1496709760 1571545248 1964431560 2095393664 2245064640 2417761920 2619242080 3143090496 3928863120 4490129280 5238484160 6286180992 7857726240 10476968320 15715452480 31430904960
• Sum of all divisors σ(n): 129712665600
• Sum of proper divisors (its aliquot sum) s(n): 98281760640
• 31430904960 is an abundant number, because the sum of its proper divisors (98281760640) is greater than itself. Its abundance is 66850855680

Bases of 31430904960

• Binary: 11101010001011011011000110010000000₂
• Hexadecimal: 0x7516D8C80
• Base-36: EFT5DHC

Squares and roots of 31430904960

• 31430904960 squared (31430904960²) is 987901786604552601600
• 31430904960 cubed (31430904960³) is 31050647164581893924210343936000
• The square root of 31430904960 is 177287.6334096657
• The cube root of 31430904960 is 3155.8689596221

Scales and comparisons

• 31,430,904,960 seconds is equal to 999 years, 21 weeks, 14 hours, 56 minutes.
• To count from 1 to 31,430,904,960 would take you about one thousand, nine hundred ninety-eight 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 31430904960 cubic inches would be around 263 feet tall.

Recreational maths with 31430904960

• 31430904960 backwards is 06940903413
• 31430904960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31430904960's digits is 39
• More coming soon!