21079368310

Names of 21079368310

• Cardinal: 21079368310 can be written as Twenty-one billion, seventy-nine million, three hundred sixty-eight thousand, three hundred ten.

Scientific notation

• Scientific notation: 2.107936831 × 10¹⁰

Factors of 21079368310

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 428

Divisors of 21079368310

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 26 35 49 55 65 70 73 77 91 98 110 130 143 146 154 169 182 245 286 317 338 365 385 455 490 511 539 634 637 715 730 770 803 845 910 949 1001 1022 1078 1183 1274 1430 1585 1606 1690 1859 1898 2002 2219 2366 2555 2695 3170 3185 3487 3577 3718 4015 4121 4438 4745 5005 5110 5390 5621 5915 6370 6643 6974 7007 7154 8030 8242 8281 9295 9490 10010 10439 11095 11242 11830 12337 13013 13286 14014 15533 16562 17435 17885 18590 20605 20878 22190 23141 24409 24674 26026 28105 28847 31066 33215 34870 35035 35770 39347 41210 41405 45331 46282 46501 48818 52195 53573 56210 57694 61685 65065 66430 70070 73073 77665 78694 82810 86359 90662 91091 93002 104390 107146 115705 122045 123370 130130 135707 144235 146146 155330 161987 170863 172718 182182 196735 201929 226655 231410 232505 244090 254551 267865 271414 288470 300833 317317 323974 341726 365365 375011 393470 403858 431795 453310 455455 465010 509102 511511 535730 589303 601666 604513 634634 678535 730730 750022 809935 854315 863590 910910 949949 1009645 1023022 1133909 1178606 1209026 1272755 1357070 1504165 1586585 1619870 1708630 1781857 1875055 1899898 2019290 2105831 2221219 2267818 2545510 2557555 2625077 2946515 3008330 3022565 3173170 3309163 3563714 3750110 3910829 4125121 4211662 4442438 4749745 5115110 5250154 5669545 5893030 6045130 6618326 6649643 7821658 8250242 8909285 9499490 10529155 11106095 11339090 12472999 13125385 13299286 14740817 16545815 17818570 19554145 20625605 21058310 22212190 23164141 24945998 26250770 27375803 28875847 29481634 33091630 33248215 39108290 41251210 43019119 46328282 54751606 57751694 62364995 66496430 73704085 86038238 115820705 124729990 136879015 144379235 147408170 162148987 191630621 215095595 231641410 273758030 288758470 301133833 324297974 383261242 430191190 602267666 810744935 958153105 1505669165 1621489870 1916306210 2107936831 3011338330 4215873662 10539684155 21079368310
• Sum of all divisors σ(n): 53019855072
• Sum of proper divisors (its aliquot sum) s(n): 31940486762
• 21079368310 is an abundant number, because the sum of its proper divisors (31940486762) is greater than itself. Its abundance is 10861118452

Bases of 21079368310

• Binary: 10011101000011011011010001001110110₂
• Hexadecimal: 0x4E86DA276
• Base-36: 9OM40OM

Squares and roots of 21079368310

• 21079368310 squared (21079368310²) is 444339768348632256100
• 21079368310 cubed (21079368310³) is 9366401631800899811078144191000
• The square root of 21079368310 is 145187.3558888651
• The cube root of 21079368310 is 2762.3955393025

Scales and comparisons

• 21,079,368,310 seconds is equal to 670 years, 13 weeks, 3 days, 4 hours, 5 minutes, 10 seconds.
• To count from 1 to 21,079,368,310 would take you about one thousand, three hundred forty 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 21079368310 cubic inches would be around 230.2 feet tall.

Recreational maths with 21079368310

• 21079368310 backwards is 01386397012
• The number of decimal digits it has is: 11
• The sum of 21079368310's digits is 40
• More coming soon!