21429132912
21,429,132,912 is an even composite number composed of six prime numbers multiplied together.
21429132912 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21429132912:
24 × 32 × 112 × 31 × 97 × 409
(2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 31 × 97 × 409)See below for interesting mathematical facts about the number 21429132912 from the Numbermatics database.
Names of 21429132912
- Cardinal: 21429132912 can be written as Twenty-one billion, four hundred twenty-nine million, one hundred thirty-two thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 2.1429132912 × 1010
Factors of 21429132912
Divisors of 21429132912
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 31 33 36 44 48 62 66 72 88 93 97 99 121 124 132 144 176 186 194 198 242 248 264 279 291 341 363 372 388 396 409 484 496 528 558 582 682 726 744 776 792 818 873 968 1023 1067 1089 1116 1164 1227 1364 1452 1488 1552 1584 1636 1746 1936 2046 2134 2178 2232 2328 2454 2728 2904 3007 3069 3201 3272 3492 3681 3751 4092 4268 4356 4464 4499 4656 4908 5456 5808 6014 6138 6402 6544 6984 7362 7502 8184 8536 8712 8998 9021 9603 9816 11253 11737 12028 12276 12679 12804 13497 13968 14724 15004 16368 17072 17424 17996 18042 19206 19632 22506 23474 24056 24552 25358 25608 26994 27063 29448 30008 33077 33759 35211 35992 36084 38037 38412 39673 40491 45012 46948 48112 49104 49489 50716 51216 53988 54126 58896 60016 66154 67518 70422 71984 72168 76074 76824 79346 80982 90024 93896 98978 99231 101432 105633 107976 108252 114111 119019 132308 135036 139469 140844 144336 148467 152148 153648 158692 161964 180048 187792 197956 198462 202864 211266 215952 216504 228222 238038 264616 270072 278938 281688 296934 297693 304296 317384 323928 357057 363847 395912 396924 418407 422532 433008 436403 445401 456444 476076 529232 540144 557876 563376 593868 595386 608592 634768 647856 714114 727694 791824 793848 836814 845064 872806 890802 912888 952152 1091541 1115752 1187736 1190772 1229863 1255221 1309209 1428228 1455388 1534159 1587696 1673628 1690128 1745612 1781604 1825776 1904304 2183082 2231504 2375472 2381544 2459726 2510442 2618418 2856456 2910776 3068318 3274623 3347256 3491224 3563208 3689589 3927627 4366164 4602477 4763088 4800433 4919452 5020884 5236836 5712912 5821552 6136636 6549246 6694512 6982448 7126416 7379178 7855254 8732328 9204954 9600866 9838904 10041768 10473672 11068767 12273272 13098492 13528493 13807431 14401299 14758356 15710508 17464656 18409908 19201732 19677808 20083536 20947344 22137534 24546544 26196984 27056986 27614862 28802598 29516712 31421016 36819816 38403464 40585479 43203897 44275068 52393968 54113972 55229724 57605196 59033424 62842032 73639632 76806928 81170958 86407794 88550136 108227944 110459448 115210392 121756437 148813423 162341916 172815588 177100272 216455888 220918896 230420784 243512874 297626846 324683832 345631176 446440269 487025748 595253692 649367664 691262352 892880538 974051496 1190507384 1339320807 1785761076 1948102992 2381014768 2678641614 3571522152 5357283228 7143044304 10714566456 21429132912
- Sum of all divisors σ(n): 68915450240
- Sum of proper divisors (its aliquot sum) s(n): 47486317328
- 21429132912 is an abundant number, because the sum of its proper divisors (47486317328) is greater than itself. Its abundance is 26057184416
Bases of 21429132912
- Binary: 100111111010100011010011110011100002
- Hexadecimal: 0x4FD469E70
- Base-36: 9UECOS0
Squares and roots of 21429132912
- 21429132912 squared (214291329122) is 459207737360161599744
- 21429132912 cubed (214291329123) is 9840423638109690934712721174528
-
The
square root of 21429132912 is 146386.9287607333 -
The
cube root of 21429132912 is 2777.5903810083
Scales and comparisons
How big is 21429132912?- 21,429,132,912 seconds is equal to 681 years, 19 weeks, 5 days, 8 hours, 55 minutes, 12 seconds.
-
To count from 1 to 21,429,132,912 would take you about one thousand, three hundred sixty-two 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 21429132912 cubic inches would be around 231.5 feet tall.
Recreational maths with 21429132912
- 21429132912 backwards is 21923192412
- 21429132912 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21429132912's digits is 36
- More coming soon!
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The information we have on file for 21429132912 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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