21055373962090

Names of 21055373962090

• Cardinal: 21055373962090 can be written as Twenty-one trillion, fifty-five billion, three hundred seventy-three million, nine hundred sixty-two thousand and ninety.

Scientific notation

• Scientific notation: 2.105537396209 × 10¹³

Factors of 21055373962090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 254

Divisors of 21055373962090

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 5 10 13 23 26 46 65 115 130 169 211 230 299 338 422 529 598 845 1055 1058 1495 1690 2110 2645 2743 2990 3887 4853 5290 5486 6877 7774 9706 12167 13715 13754 19435 24265 24334 27430 34385 35659 38870 44521 48530 60835 63089 68770 71318 89042 89401 111619 121670 126178 158171 178295 178802 222605 223238 279841 315445 316342 356590 445210 447005 558095 559682 578773 630890 790855 820157 894010 1023983 1116190 1157546 1399205 1451047 1581710 1640314 2047966 2056223 2567237 2798410 2893865 2902094 3637933 4100785 4112446 5119915 5134474 5787730 7255235 7275866 7524049 8201570 10239830 10281115 12836185 13311779 14510470 15048098 18189665 18863611 20562230 23551609 25672370 26623558 33374081 36379330 37620245 37727222 47103218 47293129 59046451 66558895 66748162 75240490 94318055 94586258 117758045 118092902 133117790 166870405 173053127 188636110 235516090 236465645 295232255 306170917 333740810 346106254 433863053 472931290 541687007 590464510 612341834 767603863 865265635 867726106 1083374014 1530854585 1535207726 1730531270 2169315265 2708435035 3061709170 3838019315 3980221921 4338630530 5416870070 7041931091 7676038630 7960443842 9978850219 12458801161 14083862182 19901109605 19957700438 24917602322 35209655455 39802219210 49894251095 62294005805 70419310910 91545104183 99788502190 124588011610 161964415093 183090208366 323928830186 457725520915 809822075465 915451041830 1619644150930 2105537396209 4211074792418 10527686981045 21055373962090
• Sum of all divisors σ(n): 43109010215622
• Sum of proper divisors (its aliquot sum) s(n): 22053636253532
• 21055373962090 is an abundant number, because the sum of its proper divisors (22053636253532) is greater than itself. Its abundance is 998262291442

Bases of 21055373962090

• Binary: 100110010011001010110000101011110101101101010₂
• Hexadecimal: 0x13265615EB6A
• Base-36: 7GOPE0UAY

Squares and roots of 21055373962090

• 21055373962090 squared (21055373962090²) is 443328772683457544757168100
• 21055373962090 cubed (21055373962090³) is 9334453097004588445554038004625157329000
• The square root of 21055373962090 is 4588613.5119543463
• The cube root of 21055373962090 is 27613.4700938747

Scales and comparisons

• 21,055,373,962,090 seconds is equal to 669,495 years, 39 weeks, 4 days, 21 hours, 28 minutes, 10 seconds.
• To count from 1 to 21,055,373,962,090 would take you about one million, six hundred seventy-three thousand, seven hundred thirty-nine 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 21055373962090 cubic inches would be around 2301.1 feet tall.

Recreational maths with 21055373962090

• 21055373962090 backwards is 09026937355012
• The number of decimal digits it has is: 14
• The sum of 21055373962090's digits is 52
• More coming soon!