30731991221120

Names of 30731991221120

• Cardinal: 30731991221120 can be written as Thirty trillion, seven hundred thirty-one billion, nine hundred ninety-one million, two hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.073199122112 × 10¹³

Factors of 30731991221120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45609

Divisors of 30731991221120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 56 62 64 70 80 112 124 128 140 155 160 217 224 248 280 310 320 434 448 496 560 620 640 868 896 992 1085 1120 1240 1736 1984 2170 2240 2480 3472 3968 4340 4480 4960 5527 6944 8680 9920 11054 13888 17360 19840 22108 27635 27776 34720 38689 40037 44216 55270 69440 77378 80074 88432 110540 138880 154756 160148 171337 176864 193445 200185 221080 280259 309512 320296 342674 353728 386890 400370 442160 560518 619024 640592 685348 707456 773780 800740 856685 884320 1121036 1199359 1238048 1241147 1281184 1370696 1401295 1547560 1601480 1713370 1768640 2242072 2398718 2476096 2482294 2562368 2741392 2802590 3095120 3202960 3426740 3537280 4484144 4797436 4952192 4964588 5124736 5482784 5605180 5996795 6190240 6205735 6405920 6853480 8688029 8968288 9594872 9929176 10965568 11210360 11993590 12380480 12411470 12811840 13706960 17376058 17936576 19189744 19858352 21931136 22420720 23987180 24760960 24822940 25623680 27413920 34752116 35873152 38379488 39716704 43440145 44841440 47974360 49645880 54827840 69504232 76758976 79433408 86880290 89682880 95948720 99291760 109655680 139008464 153517952 158866816 173760580 179365760 191897440 198583520 221284499 278016928 347521160 383794880 397167040 442568998 556033856 695042320 767589760 794334080 885137996 1106422495 1112067712 1390084640 1548991493 1770275992 2212844990 2780169280 3097982986 3540551984 4425689980 5560338560 6195965972 6859819469 7081103968 7744957465 8851379960 12391931944 13719638938 14162207936 15489914930 17702759920 24783863888 27439277876 28324415872 30979829860 34299097345 35405519840 48018736283 49567727776 54878555752 61959659720 68598194690 70811039680 96037472566 99135455552 109757111504 123919319440 137196389380 141622079360 192074945132 198270911104 219514223008 240093681415 247838638880 274392778760 384149890264 439028446016 480187362830 495677277760 548785557520 768299780528 878056892032 960374725660 991354555520 1097571115040 1536599561056 1920749451320 2195142230080 3073199122112 3841498902640 4390284460160 6146398244224 7682997805280 15365995610560 30731991221120
• Sum of all divisors σ(n): 86690559467520
• Sum of proper divisors (its aliquot sum) s(n): 55958568246400
• 30731991221120 is an abundant number, because the sum of its proper divisors (55958568246400) is greater than itself. Its abundance is 25226577025280

Bases of 30731991221120

• Binary: 110111111001101011001011010111000001110000000₂
• Hexadecimal: 0x1BF3596B8380
• Base-36: AW62Y3H4W

Squares and roots of 30731991221120

• 30731991221120 squared (30731991221120²) is 944455284414996748734054400
• 30731991221120 cubed (30731991221120³) is 29024991509382072836968302294384508928000
• The square root of 30731991221120 is 5543644.2184830005
• The cube root of 30731991221120 is 31323.0156030341

Scales and comparisons

• 30,731,991,221,120 seconds is equal to 977,182 years, 13 weeks, 3 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 30,731,991,221,120 would take you about two million, four hundred forty-two thousand, nine hundred fifty-five 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 30731991221120 cubic inches would be around 2610.3 feet tall.

Recreational maths with 30731991221120

• 30731991221120 backwards is 02112219913703
• The number of decimal digits it has is: 14
• The sum of 30731991221120's digits is 41
• More coming soon!