21073489008
21,073,489,008 is an even composite number composed of seven prime numbers multiplied together.
21073489008 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21073489008:
24 × 3 × 11 × 13 × 31 × 97 × 1021
(2 × 2 × 2 × 2 × 3 × 11 × 13 × 31 × 97 × 1021)See below for interesting mathematical facts about the number 21073489008 from the Numbermatics database.
Names of 21073489008
- Cardinal: 21073489008 can be written as Twenty-one billion, seventy-three million, four hundred eighty-nine thousand and eight.
Scientific notation
- Scientific notation: 2.1073489008 × 1010
Factors of 21073489008
Divisors of 21073489008
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 11 12 13 16 22 24 26 31 33 39 44 48 52 62 66 78 88 93 97 104 124 132 143 156 176 186 194 208 248 264 286 291 312 341 372 388 403 429 496 528 572 582 624 682 744 776 806 858 1021 1023 1067 1144 1164 1209 1261 1364 1488 1552 1612 1716 2042 2046 2134 2288 2328 2418 2522 2728 3007 3063 3201 3224 3432 3783 4084 4092 4268 4433 4656 4836 5044 5456 6014 6126 6402 6448 6864 7566 8168 8184 8536 8866 9021 9672 10088 11231 12028 12252 12804 13273 13299 13871 15132 16336 16368 17072 17732 18042 19344 20176 22462 24056 24504 25608 26546 26598 27742 30264 31651 33077 33693 35464 36084 39091 39819 41613 44924 48112 49008 51216 53092 53196 55484 60528 63302 66154 67386 70928 72168 78182 79638 83226 89848 94953 99037 99231 106184 106392 110968 117273 126604 132308 134772 144336 146003 156364 159276 166452 179696 189906 198074 198462 212368 212784 221936 234546 253208 264616 269544 292006 297111 312728 318552 332904 348161 379812 396148 396924 411463 430001 438009 469092 506416 529232 539088 584012 594222 625456 637104 665808 696322 759624 792296 793848 822926 860002 876018 938184 1044483 1089407 1168024 1188444 1234389 1287481 1290003 1392644 1519248 1584592 1587696 1645852 1720004 1752036 1876368 2088966 2178814 2336048 2376888 2468778 2574962 2580006 2785288 3070147 3268221 3291704 3440008 3504072 3862443 4177932 4357628 4526093 4753776 4937556 5149924 5160012 5570576 6140294 6536442 6583408 6880016 7008144 7724886 8355864 8715256 9052186 9210441 9875112 10299848 10320024 12280588 13072884 13578279 14162291 15449772 16711728 17430512 18104372 18420882 19750224 20599696 20640048 24561176 26145768 27156558 28324582 30899544 33771617 36208744 36841764 39911911 42486873 49122352 52291536 54313116 56649164 61799088 67543234 72417488 73683528 79823822 84973746 101314851 108626232 113298328 119735733 135086468 147367056 159647644 169947492 202629702 217252464 226596656 239471466 270172936 319295288 339894984 405259404 439031021 478942932 540345872 638590576 679789968 810518808 878062042 957885864 1317093063 1621037616 1756124084 1915771728 2634186126 3512248168 5268372252 7024496336 10536744504 21073489008
- Sum of all divisors σ(n): 66766393344
- Sum of proper divisors (its aliquot sum) s(n): 45692904336
- 21073489008 is an abundant number, because the sum of its proper divisors (45692904336) is greater than itself. Its abundance is 24619415328
Bases of 21073489008
- Binary: 100111010000001001111101100011100002
- Hexadecimal: 0x4E813EC70
- Base-36: 9OIM06O
Squares and roots of 21073489008
- 21073489008 squared (210734890082) is 444091938970296824064
- 21073489008 cubed (210734890083) is 9358566594431956960410013888512
-
The
square root of 21073489008 is 145167.1071834113 -
The
cube root of 21073489008 is 2762.1386930893
Scales and comparisons
How big is 21073489008?- 21,073,489,008 seconds is equal to 670 years, 3 weeks, 5 days, 2 hours, 56 minutes, 48 seconds.
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To count from 1 to 21,073,489,008 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 21073489008 cubic inches would be around 230.2 feet tall.
Recreational maths with 21073489008
- 21073489008 backwards is 80098437012
- The number of decimal digits it has is: 11
- The sum of 21073489008's digits is 42
- More coming soon!
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