31996429671220

Names of 31996429671220

• Cardinal: 31996429671220 can be written as Thirty-one trillion, nine hundred ninety-six billion, four hundred twenty-nine million, six hundred seventy-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.199642967122 × 10¹³

Factors of 31996429671220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 449635

Divisors of 31996429671220

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 23 28 31 35 46 62 70 92 115 124 140 155 161 217 230 310 322 434 460 529 620 644 713 805 868 961 1058 1085 1426 1610 1922 2116 2170 2645 2852 3220 3565 3703 3844 4340 4805 4991 5290 6727 7130 7406 9610 9982 10580 13454 14260 14812 16399 18515 19220 19964 22103 24955 26908 32798 33635 37030 44206 49910 65596 67270 74060 81995 88412 99820 110515 114793 134540 154721 163990 221030 229586 309442 327980 442060 449567 459172 508369 573965 618884 773605 899134 1016738 1147930 1547210 1798268 2033476 2247835 2295860 2541845 3094420 3146969 3558583 4495670 5083690 6293938 7117166 8991340 10167380 10340041 12587876 13936577 14234332 15734845 17792915 20680082 27873154 31469690 35585830 41360164 51700205 55746308 62939380 69682885 71171660 72380287 97556039 103400410 139365770 144760574 195112078 206800820 237820943 278731540 289521148 320541271 361901435 390224156 432033887 475641886 487780195 641082542 723802870 864067774 951283772 975560390 1189104715 1282165084 1447605740 1602706355 1664746601 1728135548 1951120780 2160169435 2243788897 2378209430 3024237209 3205412710 3329493202 4320338870 4487577794 4756418860 6048474418 6410825420 6658986404 7372449233 8323733005 8640677740 8975155588 9936779401 11218944485 12096948836 14744898466 15121186045 16647466010 19873558802 22437888970 29489796932 30242372090 33294932020 36862246165 39747117604 44875777940 49683897005 51607144631 60484744180 69557455807 73724492330 99367794010 103214289262 139114911614 147448984660 198735588020 206428578524 228545926223 258035723155 278229823228 347787279035 457091852446 516071446310 695574558070 914183704892 1032142892620 1142729631115 1391149116140 1599821483561 2285459262230 3199642967122 4570918524460 6399285934244 7999107417805 15998214835610 31996429671220
• Sum of all divisors σ(n): 82948597627392
• Sum of proper divisors (its aliquot sum) s(n): 50952167956172
• 31996429671220 is an abundant number, because the sum of its proper divisors (50952167956172) is greater than itself. Its abundance is 18955738284952

Bases of 31996429671220

• Binary: 111010001100110111111110100110001101100110100₂
• Hexadecimal: 0x1D19BFD31B34
• Base-36: BCAYG3PDG

Squares and roots of 31996429671220

• 31996429671220 squared (31996429671220²) is 1023771511705327597296288400
• 31996429671220 cubed (31996429671220³) is 32757033173678097475481273611338299848000
• The square root of 31996429671220 is 5656538.6652280563
• The cube root of 31996429671220 is 31746.8402571857

Scales and comparisons

• 31,996,429,671,220 seconds is equal to 1,017,387 years, 25 weeks, 4 days, 2 hours, 53 minutes, 40 seconds.
• To count from 1 to 31,996,429,671,220 would take you about two million, five hundred forty-three thousand, four hundred sixty-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 31996429671220 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31996429671220

• 31996429671220 backwards is 02217692469913
• The number of decimal digits it has is: 14
• The sum of 31996429671220's digits is 61
• More coming soon!