21020704792824

Names of 21020704792824

• Cardinal: 21020704792824 can be written as Twenty-one trillion, twenty billion, seven hundred four million, seven hundred ninety-two thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1020704792824 × 10¹³

Factors of 21020704792824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 539

Divisors of 21020704792824

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 83 88 132 166 199 241 249 264 332 398 482 498 597 664 723 796 913 964 996 1194 1446 1592 1826 1928 1992 2189 2388 2651 2739 2892 3652 4378 4776 5302 5478 5784 6567 6889 7304 7953 8756 10604 10956 13134 13778 15906 16517 17512 20003 20667 21208 21912 26268 27556 31812 33034 40006 41334 47959 49551 52536 55112 58081 60009 63624 66068 75779 80012 82668 95918 99102 116162 120018 132136 143877 151558 160024 165336 174243 181687 191836 198204 220033 227337 232324 240036 287754 303116 348486 363374 383672 396408 440066 454674 464648 480072 527549 545061 575508 606232 638891 660099 696972 726748 880132 909348 1055098 1090122 1151016 1277782 1320198 1370911 1393944 1453496 1582647 1660249 1760264 1818696 1916673 2110196 2180244 2555564 2640396 2741822 3165294 3320498 3833346 3980597 4112733 4220392 4360488 4820723 4980747 5111128 5280792 5483644 6330588 6640996 7666692 7961194 8225466 9641446 9961494 10967288 11558119 11941791 12661176 13281992 14462169 15080021 15333384 15922388 16450932 18262739 19282892 19922988 23116238 23883582 28924338 30160042 31844776 32901864 34674357 36525478 38565784 39845976 43786567 45240063 46232476 47767164 53027953 54788217 57848676 60320084 69348714 73050956 87573134 90480126 92464952 95534328 106055906 109576434 115697352 120640168 127139309 131359701 138697428 146101912 159083859 175146268 180960252 212111812 219152868 254278618 262719402 277394856 318167718 330389551 350292536 361920504 381417927 400120009 424223624 438305736 508557236 525438804 636335436 660779102 762835854 800240018 959323877 991168653 1017114472 1050877608 1200360027 1272670872 1321558204 1525671708 1600480036 1918647754 1982337306 2400720054 2643116408 2877971631 3051343416 3200960072 3634285061 3837295508 3964674612 4401320099 4801440108 5755943262 7268570122 7674591016 7929349224 8802640198 9602880216 10552562647 10902855183 11511886524 13203960297 14537140244 17605280396 21105125294 21805710366 23023773048 26407920594 29074280488 31657687941 35210560792 42210250588 43611420732 52815841188 63315375882 79623881791 84420501176 87222841464 105631682376 126630751764 159247763582 238871645373 253261503528 318495527164 477743290746 636991054328 875862699701 955486581492 1751725399402 1910973162984 2627588099103 3503450798804 5255176198206 7006901597608 10510352396412 21020704792824
• Sum of all divisors σ(n): 58562824176000
• Sum of proper divisors (its aliquot sum) s(n): 37542119383176
• 21020704792824 is an abundant number, because the sum of its proper divisors (37542119383176) is greater than itself. Its abundance is 16521414590352

Bases of 21020704792824

• Binary: 100110001111001000011101001000110000011111000₂
• Hexadecimal: 0x131E43A460F8
• Base-36: 7G8S0W83C

Squares and roots of 21020704792824

• 21020704792824 squared (21020704792824²) is 441870029987053884761894976
• 21020704792824 cubed (21020704792824³) is 9288419457154148198085913902047726452224
• The square root of 21020704792824 is 4584834.2165037985
• The cube root of 21020704792824 is 27598.3059210253

Scales and comparisons

• 21,020,704,792,824 seconds is equal to 668,393 years, 20 weeks, 2 days, 8 hours, 40 minutes, 24 seconds.
• To count from 1 to 21,020,704,792,824 would take you about one million, six hundred seventy thousand, nine hundred eighty-three 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 21020704792824 cubic inches would be around 2299.9 feet tall.

Recreational maths with 21020704792824

• 21020704792824 backwards is 42829740702012
• The number of decimal digits it has is: 14
• The sum of 21020704792824's digits is 48
• More coming soon!