31997033640

Names of 31997033640

• Cardinal: 31997033640 can be written as Thirty-one billion, nine hundred ninety-seven million, thirty-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.199703364 × 10¹⁰

Factors of 31997033640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 15971

Divisors of 31997033640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 18 20 22 24 26 27 30 33 36 39 40 44 45 52 54 55 60 65 66 72 78 88 90 99 104 108 110 117 120 130 132 135 143 156 165 169 180 195 198 216 220 234 260 264 270 286 297 312 330 338 351 360 390 396 429 440 468 495 507 520 540 572 585 594 660 676 702 715 780 792 845 858 936 990 1014 1080 1144 1170 1188 1287 1320 1352 1404 1430 1485 1521 1560 1690 1716 1755 1859 1980 2028 2145 2340 2376 2535 2574 2808 2860 2970 3042 3380 3432 3510 3718 3861 3960 4056 4290 4563 4680 5070 5148 5577 5720 5940 6084 6435 6760 7020 7436 7605 7722 8580 9126 9295 10140 10296 11154 11880 12168 12870 14040 14872 15210 15444 15937 16731 17160 18252 18590 19305 20280 22308 22815 25740 27885 30420 30888 31874 33462 36504 37180 38610 44616 45630 47811 50193 51480 55770 60840 63748 66924 74360 77220 79685 83655 91260 95622 100386 111540 127496 133848 143433 154440 159370 167310 175307 182520 191244 200772 207181 223080 239055 250965 286866 318740 334620 350614 382488 401544 414362 430299 478110 501930 525921 573732 621543 637480 669240 701228 717165 828724 860598 876535 956220 1003860 1035905 1051842 1147464 1243086 1402456 1434330 1577763 1657448 1721196 1753070 1864629 1912440 2007720 2071810 2103684 2151495 2278991 2486172 2629605 2693353 2868660 3107715 3155526 3442392 3506140 3729258 4143620 4207368 4302990 4557982 4733289 4972344 5259210 5386706 5593887 5737320 6215430 6311052 6836973 7012280 7458516 7888815 8080059 8287240 8605980 9115964 9323145 9466578 10518420 10773412 11187774 11394955 12430860 12622104 13466765 13673946 14917032 15777630 16160118 17211960 18231928 18646290 18933156 20510919 21036840 21546824 22375548 22789910 23666445 24240177 24861720 26933530 27347892 27969435 29626883 31555260 32320236 34184865 37292580 37866312 40400295 41021838 44751096 45579820 47332890 48480354 53867060 54695784 55938870 59253766 61532757 63110520 64640472 68369730 72720531 74585160 80800590 82043676 88880649 91159640 94665780 96960708 102554595 107734120 111877740 118507532 121200885 123065514 136739460 145441062 148134415 161601180 164087352 177761298 189331560 193921416 205109190 223755480 237015064 242401770 246131028 266641947 273478920 290882124 296268830 307663785 323202360 355522596 363602655 410218380 444403245 484803540 492262056 533283894 581764248 592537660 615327570 711045192 727205310 799925841 820436760 888806490 969607080 1066567788 1185075320 1230655140 1333209735 1454410620 1599851682 1777612980 2133135576 2461310280 2666419470 2908821240 3199703364 3555225960 3999629205 5332838940 6399406728 7999258410 10665677880 15998516820 31997033640
• Sum of all divisors σ(n): 125999452800
• Sum of proper divisors (its aliquot sum) s(n): 94002419160
• 31997033640 is an abundant number, because the sum of its proper divisors (94002419160) is greater than itself. Its abundance is 62005385520

Bases of 31997033640

• Binary: 11101110011001010111111110010101000₂
• Hexadecimal: 0x7732BFCA8
• Base-36: EP67H60

Squares and roots of 31997033640

• 31997033640 squared (31997033640²) is 1023810161759291649600
• 31997033640 cubed (31997033640³) is 32758888186785896494822292544000
• The square root of 31997033640 is 178877.1467795705
• The cube root of 31997033640 is 3174.7040008429

Scales and comparisons

• 31,997,033,640 seconds is equal to 1,017 years, 21 weeks, 1 day, 54 minutes.
• To count from 1 to 31,997,033,640 would take you about two thousand and thirty-four 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 31997033640 cubic inches would be around 264.6 feet tall.

Recreational maths with 31997033640

• 31997033640 backwards is 04633079913
• 31997033640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31997033640's digits is 45
• More coming soon!