21339901737
21,339,901,737 is an odd composite number composed of seven prime numbers multiplied together.
21339901737 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21339901737:
34 × 7 × 11 × 19 × 31 × 37 × 157
(3 × 3 × 3 × 3 × 7 × 11 × 19 × 31 × 37 × 157)See below for interesting mathematical facts about the number 21339901737 from the Numbermatics database.
Names of 21339901737
- Cardinal: 21339901737 can be written as Twenty-one billion, three hundred thirty-nine million, nine hundred one thousand, seven hundred thirty-seven.
Scientific notation
- Scientific notation: 2.1339901737 × 1010
Factors of 21339901737
Divisors of 21339901737
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 7 9 11 19 21 27 31 33 37 57 63 77 81 93 99 111 133 157 171 189 209 217 231 259 279 297 333 341 399 407 471 513 567 589 627 651 693 703 777 837 891 999 1023 1099 1147 1197 1221 1413 1463 1539 1727 1767 1881 1953 2079 2109 2331 2387 2511 2849 2983 2997 3069 3297 3441 3591 3663 4123 4239 4389 4867 4921 5181 5301 5643 5809 5859 6237 6327 6479 6993 7161 7733 8029 8547 8949 9207 9891 10323 10773 10989 12089 12369 12617 12717 13167 14601 14763 15543 15903 16929 17427 17577 18981 19437 20881 20979 21483 21793 23199 24087 25641 26847 27621 29673 30969 32813 32967 34069 36267 37107 37851 39501 40663 43803 44289 45353 46629 47709 52281 53537 54131 56943 58311 62643 63899 64449 65379 69597 72261 76923 80541 88319 89019 92473 92907 98439 102207 108801 110371 111321 113553 118503 121989 131409 132867 136059 139887 152551 156843 160611 162393 174933 180079 187929 191697 193347 196137 208791 216783 229691 230769 239723 241623 264957 277419 295317 306621 326403 331113 333963 340659 365967 374759 394227 398601 408177 447293 457653 470529 481833 487179 524799 540237 563787 575091 588411 626373 647311 650349 689073 719169 772597 794871 832257 885951 919863 979209 993339 1017203 1021977 1097901 1124277 1214081 1224531 1260553 1341879 1372959 1445499 1461537 1620711 1678061 1691361 1725273 1765233 1941933 1980869 2067219 2157507 2317791 2384613 2496771 2657853 2759589 2980017 3051609 3293703 3372831 3421501 3642243 3673593 3781659 4025637 4118877 4336497 4384611 4862133 5034183 5175819 5825799 5942607 6201657 6472521 6953373 7120421 7153839 7490313 8498567 8940051 9154827 10118493 10264503 10926729 11344977 12076911 12356631 13866083 14586399 15102549 17477397 17827821 18604971 19417563 20860119 21361263 23950507 25495701 27464481 30355479 30793509 32780187 34034931 36230733 37636511 41598249 45307647 52432191 53483463 62580357 64083789 71851521 76487103 82393443 92380527 98340561 102104793 112909533 124794747 135922941 160450389 192251367 215554563 229461309 263455577 277141581 338728599 374384241 576754101 646663689 688383927 790366731 1016185797 1123152723 1939991067 2371100193 3048557391 7113300579 21339901737
- Sum of all divisors σ(n): 44635176960
- Sum of proper divisors (its aliquot sum) s(n): 23295275223
- 21339901737 is an abundant number, because the sum of its proper divisors (23295275223) is greater than itself. Its abundance is 1955373486
Bases of 21339901737
- Binary: 100111101111111010100001111001010012
- Hexadecimal: 0x4F7F50F29
- Base-36: 9SX85K9
Squares and roots of 21339901737
- 21339901737 squared (213399017372) is 455391406144815617169
- 21339901737 cubed (213399017373) is 9718007859004623262369470122553
-
The
square root of 21339901737 is 146081.8323303755 -
The
cube root of 21339901737 is 2773.7297104903
Scales and comparisons
How big is 21339901737?- 21,339,901,737 seconds is equal to 678 years, 28 weeks, 1 day, 14 hours, 28 minutes, 57 seconds.
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To count from 1 to 21,339,901,737 would take you about one thousand, three hundred fifty-seven 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 21339901737 cubic inches would be around 231.1 feet tall.
Recreational maths with 21339901737
- 21339901737 backwards is 73710993312
- The number of decimal digits it has is: 11
- The sum of 21339901737's digits is 45
- More coming soon!
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