31939691040

Names of 31939691040

• Cardinal: 31939691040 can be written as Thirty-one billion, nine hundred thirty-nine million, six hundred ninety-one thousand and forty.

Scientific notation

• Scientific notation: 3.193969104 × 10¹⁰

Factors of 31939691040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 963

Divisors of 31939691040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 72 80 90 96 106 108 120 135 144 159 160 180 199 212 216 240 265 270 288 318 360 398 424 432 477 480 530 540 597 636 701 720 795 796 848 864 954 995 1060 1080 1194 1272 1402 1431 1440 1590 1592 1696 1791 1908 1990 2103 2120 2160 2385 2388 2544 2804 2862 2985 3180 3184 3505 3582 3816 3980 4206 4240 4320 4770 4776 5088 5373 5608 5724 5970 6309 6360 6368 7010 7155 7164 7632 7960 8412 8480 8955 9540 9552 10515 10547 10746 11216 11448 11940 12618 12720 14020 14310 14328 15264 15920 16824 17910 18927 19080 19104 21030 21094 21492 22432 22896 23880 25236 25440 26865 28040 28620 28656 31545 31641 31840 33648 35820 37153 37854 38160 42060 42188 42984 45792 47760 50472 52735 53730 56080 57240 57312 63090 63282 67296 71640 74306 75708 76320 84120 84376 85968 94635 94923 95520 100944 105470 107460 111459 112160 114480 126180 126564 139499 143280 148612 151416 158205 168240 168752 171936 185765 189270 189846 201888 210940 214920 222918 228960 252360 253128 278998 284769 286560 297224 302832 316410 334377 336480 337504 371530 378540 379692 418497 421880 429840 445836 474615 504720 506256 557295 557996 569538 594448 605664 632820 668754 697495 743060 757080 759384 836994 843760 859680 891672 949230 1003131 1009440 1012512 1114590 1115992 1139076 1188896 1255491 1265640 1337508 1394990 1423845 1486120 1514160 1518768 1671885 1673988 1687520 1783344 1898460 2006262 2092485 2229180 2231984 2278152 2510982 2531280 2675016 2789980 2847690 2972240 3028320 3037536 3343770 3347976 3566688 3766473 3796920 4012524 4184970 4458360 4463968 4556304 5015655 5021964 5062560 5350032 5579960 5695380 5944480 6277455 6687540 6695952 7393447 7532946 7593840 8025048 8369940 8916720 9112608 10031310 10043928 10700064 11159920 11390760 12554910 13375080 13391904 14786894 15065892 15187680 16050096 16739880 17833440 18832365 20062620 20087856 22180341 22319840 22781520 25109820 26750160 29573788 30131784 32100192 33479760 36967235 37664730 40125240 40175712 44360682 45563040 50219640 53500320 59147576 60263568 66541023 66959520 73934470 75329460 80250480 88721364 100439280 110901705 118295152 120527136 133082046 147868940 150658920 160500960 177442728 199623069 200878560 221803410 236590304 266164092 295737880 301317840 332705115 354885456 399246138 443606820 532328184 591475760 602635680 665410230 709770912 798492276 887213640 998115345 1064656368 1182951520 1330820460 1596984552 1774427280 1996230690 2129312736 2661640920 3193969104 3548854560 3992461380 5323281840 6387938208 7984922760 10646563680 15969845520 31939691040
• Sum of all divisors σ(n): 114633792000
• Sum of proper divisors (its aliquot sum) s(n): 82694100960
• 31939691040 is an abundant number, because the sum of its proper divisors (82694100960) is greater than itself. Its abundance is 50754409920

Bases of 31939691040

• Binary: 11101101111110000010000001000100000₂
• Hexadecimal: 0x76FC10220
• Base-36: EO82FC0

Squares and roots of 31939691040

• 31939691040 squared (31939691040²) is 1020143863730656281600
• 31939691040 cubed (31939691040³) is 32583079823909023410739236864000
• The square root of 31939691040 is 178716.7900338409
• The cube root of 31939691040 is 3172.8063807745

Scales and comparisons

• 31,939,691,040 seconds is equal to 1,015 years, 30 weeks, 2 days, 8 hours, 24 minutes.
• To count from 1 to 31,939,691,040 would take you about two thousand and thirty-one 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 31939691040 cubic inches would be around 264.4 feet tall.

Recreational maths with 31939691040

• 31939691040 backwards is 04019693913
• 31939691040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31939691040's digits is 45
• More coming soon!