20209946715

Names of 20209946715

• Cardinal: 20209946715 can be written as Twenty billion, two hundred nine million, nine hundred forty-six thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 2.0209946715 × 10¹⁰

Factors of 20209946715

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 230

Divisors of 20209946715

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 17 21 27 31 35 45 51 63 81 85 93 105 119 135 153 155 167 189 217 243 255 279 315 357 405 459 465 501 527 567 595 651 729 765 835 837 945 1071 1085 1169 1215 1377 1395 1503 1581 1701 1785 1953 2187 2295 2505 2511 2635 2835 2839 3213 3255 3507 3645 3689 4131 4185 4509 4743 5103 5177 5355 5845 5859 6561 6885 7515 7533 7905 8505 8517 9639 9765 10521 10935 11067 12393 12555 13527 14195 14229 15309 15531 16065 17535 17577 18445 19873 20655 22545 22599 23715 25515 25551 25885 28917 29295 31563 32805 33201 36239 37179 37665 40581 42585 42687 45927 46593 48195 52605 52731 55335 59619 61965 67635 67797 71145 76545 76653 77655 86751 87885 88009 94689 99365 99603 108717 111537 112995 121743 127755 128061 139779 144585 157815 158193 166005 178857 181195 185895 202905 203391 213435 229635 229959 232965 260253 263655 264027 284067 298095 298809 326151 338985 365229 383265 384183 419337 433755 440045 473445 474579 498015 536571 543585 557685 608715 616063 640305 689877 698895 780759 790965 792081 852201 894285 896427 978453 1016955 1095687 1149795 1152549 1258011 1301265 1320135 1420335 1423737 1494045 1609713 1630755 1826145 1848189 1920915 2069631 2096685 2372895 2376243 2556603 2682855 2689281 2935359 3080315 3449385 3457647 3774033 3903795 3960405 4261005 4482135 4829139 4892265 5478435 5544567 5762745 6208893 6290055 7118685 7128729 7669809 8048565 8067843 8806077 9240945 10348155 11322099 11881215 12783015 13446405 14487417 14676795 16633701 17288235 18626679 18870165 21386187 24145695 24203529 26418231 27722835 31044465 33966297 35643645 38349045 40339215 43462251 44030385 49901103 56610495 64158561 72437085 79254693 83168505 93133395 106930935 121017645 130386753 132091155 149703309 169831485 192475683 217311255 237764079 249505515 320792805 396273465 449109927 577427049 651933765 748516545 962378415 1188820395 1347329781 2245549635 2887135245 4041989343 6736648905 20209946715
• Sum of all divisors σ(n): 45710106624
• Sum of proper divisors (its aliquot sum) s(n): 25500159909
• 20209946715 is an abundant number, because the sum of its proper divisors (25500159909) is greater than itself. Its abundance is 5290213194

Bases of 20209946715

• Binary: 10010110100100110110101000001011011₂
• Hexadecimal: 0x4B49B505B
• Base-36: 9A8HAOR

Squares and roots of 20209946715

• 20209946715 squared (20209946715²) is 408441946223139291225
• 20209946715 cubed (20209946715³) is 8254589969340540575680117075875
• The square root of 20209946715 is 142161.6921501711
• The cube root of 20209946715 is 2723.8826253545

Scales and comparisons

• 20,209,946,715 seconds is equal to 642 years, 31 weeks, 6 days, 10 hours, 5 minutes, 15 seconds.
• To count from 1 to 20,209,946,715 would take you about one thousand, two hundred eighty-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 20209946715 cubic inches would be around 227 feet tall.

Recreational maths with 20209946715

• 20209946715 backwards is 51764990202
• 20209946715 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20209946715's digits is 45
• More coming soon!