31029855840

Names of 31029855840

• Cardinal: 31029855840 can be written as Thirty-one billion, twenty-nine million, eight hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.102985584 × 10¹⁰

Factors of 31029855840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 236

Divisors of 31029855840

• Number of divisors d(n): 480
• 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 54 59 60 72 80 81 90 96 108 118 120 135 144 160 162 167 177 180 216 236 240 243 270 288 295 324 334 354 360 405 432 472 480 486 501 531 540 590 648 668 708 720 729 810 835 864 885 944 972 1002 1062 1080 1180 1215 1296 1336 1416 1440 1458 1503 1593 1620 1670 1770 1888 1944 2004 2124 2160 2187 2360 2430 2505 2592 2655 2672 2832 2916 3006 3186 3240 3340 3540 3645 3888 4008 4248 4320 4374 4509 4720 4779 4860 5010 5310 5344 5664 5832 6012 6372 6480 6561 6680 7080 7290 7515 7776 7965 8016 8496 8748 9018 9440 9558 9720 9853 10020 10620 10935 11664 12024 12744 12960 13122 13360 13527 14160 14337 14580 15030 15930 16032 16992 17496 18036 19116 19440 19683 19706 20040 21240 21870 22545 23328 23895 24048 25488 26244 26720 27054 28320 28674 29160 29559 30060 31860 32805 34992 36072 38232 38880 39366 39412 40080 40581 42480 43011 43740 45090 47790 48096 49265 50976 52488 54108 57348 58320 59118 60120 63720 65610 67635 69984 71685 72144 76464 78732 78824 80160 81162 84960 86022 87480 88677 90180 95580 98415 98530 104976 108216 114696 116640 118236 120240 121743 127440 129033 131220 135270 143370 144288 147795 152928 157464 157648 162324 172044 174960 177354 180360 191160 196830 197060 202905 209952 215055 216432 229392 236472 240480 243486 254880 258066 262440 266031 270540 286740 295590 314928 315296 324648 344088 349920 354708 360720 365229 382320 387099 393660 394120 405810 430110 432864 443385 458784 472944 486972 516132 524880 532062 541080 573480 591180 608715 629856 645165 649296 688176 709416 721440 730458 764640 774198 787320 788240 798093 811620 860220 886770 945888 973944 1032264 1049760 1064124 1082160 1095687 1146960 1161297 1182360 1217430 1290330 1298592 1330155 1376352 1418832 1460916 1548396 1574640 1576480 1596186 1623240 1720440 1773540 1826145 1935495 1947888 2064528 2128248 2164320 2191374 2293920 2322594 2364720 2394279 2434860 2580660 2660310 2837664 2921832 3096792 3149280 3192372 3246480 3287061 3440880 3547080 3652290 3870990 3895776 3990465 4129056 4256496 4382748 4645188 4729440 4788558 4869720 5161320 5320620 5478435 5806485 5843664 6193584 6384744 6492960 6574122 6881760 7094160 7182837 7304580 7741980 7980930 8512992 8765496 9290376 9577116 9739440 10322640 10641240 10956870 11612970 11687328 11971395 12387168 12769488 13148244 14188320 14365674 14609160 15483960 15961860 16435305 17530992 18580752 19154232 19478880 20645280 21282480 21548511 21913740 23225940 23942790 25538976 26296488 28731348 29218320 30967920 31923720 32870610 35061984 35914185 37161504 38308464 42564960 43097022 43827480 46451880 47885580 52592976 57462696 58436640 61935840 63847440 64645533 65741220 71828370 76616928 86194044 87654960 92903760 95771160 105185952 107742555 114925392 127694880 129291066 131482440 143656740 172388088 175309920 185807520 191542320 193936599 215485110 229850784 258582132 262964880 287313480 323227665 344776176 383084640 387873198 430970220 517164264 525929760 574626960 646455330 689552352 775746396 861940440 969682995 1034328528 1149253920 1292910660 1551492792 1723880880 1939365990 2068657056 2585821320 3102985584 3447761760 3878731980 5171642640 6205971168 7757463960 10343285280 15514927920 31029855840
• Sum of all divisors σ(n): 112493525760
• Sum of proper divisors (its aliquot sum) s(n): 81463669920
• 31029855840 is an abundant number, because the sum of its proper divisors (81463669920) is greater than itself. Its abundance is 50433814080

Bases of 31029855840

• Binary: 11100111001100001100000011001100000₂
• Hexadecimal: 0x739860660
• Base-36: E96DI00

Squares and roots of 31029855840

• 31029855840 squared (31029855840²) is 962851953451182105600
• 31029855840 cubed (31029855840³) is 29877157310852571214355656704000
• The square root of 31029855840 is 176152.9331007577
• The cube root of 31029855840 is 3142.3888079317

Scales and comparisons

• 31,029,855,840 seconds is equal to 986 years, 33 weeks, 6 days, 20 hours, 24 minutes.
• To count from 1 to 31,029,855,840 would take you about one thousand, nine hundred seventy-three 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 31029855840 cubic inches would be around 261.9 feet tall.

Recreational maths with 31029855840

• 31029855840 backwards is 04855892013
• 31029855840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31029855840's digits is 45
• More coming soon!