21229762736
21,229,762,736 is an even composite number composed of six prime numbers multiplied together.
What does the number 21229762736 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
21229762736 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21229762736:
24 × 73 × 13 × 29 × 31 × 331
(2 × 2 × 2 × 2 × 7 × 7 × 7 × 13 × 29 × 31 × 331)See below for interesting mathematical facts about the number 21229762736 from the Numbermatics database.
Names of 21229762736
- Cardinal: 21229762736 can be written as Twenty-one billion, two hundred twenty-nine million, seven hundred sixty-two thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 2.1229762736 × 1010
Factors of 21229762736
Divisors of 21229762736
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 29 31 49 52 56 58 62 91 98 104 112 116 124 182 196 203 208 217 232 248 331 343 364 377 392 403 406 434 464 496 637 662 686 728 754 784 806 812 868 899 1274 1324 1372 1421 1456 1508 1519 1612 1624 1736 1798 2317 2548 2639 2648 2744 2821 2842 3016 3038 3224 3248 3472 3596 4303 4459 4634 5096 5278 5296 5488 5642 5684 6032 6076 6293 6448 7192 8606 8918 9268 9599 9947 10192 10261 10556 10633 11284 11368 11687 12152 12586 14384 16219 17212 17836 18473 18536 19198 19747 19894 20522 21112 21266 22568 22736 23374 24304 25172 30121 32438 34424 35672 36946 37072 38396 39494 39788 41044 42224 42532 44051 45136 46748 50344 60242 64876 67193 68848 71344 71827 73892 76792 78988 79576 81809 82088 85064 88102 93496 100688 113533 120484 124787 129311 129752 133393 134386 138229 143654 147784 153584 157976 159152 163618 164176 170128 176204 186992 210847 227066 240968 249574 258622 259504 266786 268772 276458 287308 295568 297569 308357 315952 327236 352408 421694 454132 470351 481936 499148 502789 517244 533572 537544 552916 572663 574616 595138 616714 654472 704816 843388 873509 908264 933751 940702 998296 1005578 1034488 1067144 1075088 1105832 1145326 1149232 1190276 1233428 1308944 1475929 1686776 1747018 1816528 1867502 1881404 1996592 2011156 2068976 2082983 2134288 2211664 2290652 2380552 2466856 2951858 3292457 3373552 3494036 3519523 3735004 3762808 3868397 4008641 4022312 4165966 4581304 4761104 4933712 5903716 6114563 6536257 6584914 6988072 7039046 7470008 7525616 7736794 8017282 8044624 8331932 9162608 11807432 12229126 13072514 13169828 13976144 14078092 14580881 14940016 15473588 16034564 16663864 23614864 24458252 26145028 26339656 27078779 28156184 29161762 30947176 32069128 33327728 42801941 45753799 48916504 52290056 52679312 54157558 56312368 58323524 61894352 64138256 85603882 91507598 97833008 102066167 104580112 108315116 116647048 171207764 183015196 189551453 204132334 216630232 233294096 342415528 366030392 379102906 408264668 433260464 684831056 732060784 758205812 816529336 1326860171 1516411624 1633058672 2653720342 3032823248 5307440684 10614881368 21229762736
- Sum of all divisors σ(n): 55329792000
- Sum of proper divisors (its aliquot sum) s(n): 34100029264
- 21229762736 is an abundant number, because the sum of its proper divisors (34100029264) is greater than itself. Its abundance is 12870266528
Bases of 21229762736
- Binary: 100111100010110010001111000101100002
- Hexadecimal: 0x4F16478B0
- Base-36: 9R3NHRK
Squares and roots of 21229762736
- 21229762736 squared (212297627362) is 450702825826854205696
- 21229762736 cubed (212297627363) is 9568314056748847804189819744256
-
The
square root of 21229762736 is 145704.3675941115 -
The
cube root of 21229762736 is 2768.9495743875
Scales and comparisons
How big is 21229762736?- 21,229,762,736 seconds is equal to 675 years, 2 weeks, 20 hours, 18 minutes, 56 seconds.
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To count from 1 to 21,229,762,736 would take you about one thousand, three hundred fifty 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 21229762736 cubic inches would be around 230.7 feet tall.
Recreational maths with 21229762736
- 21229762736 backwards is 63726792212
- The number of decimal digits it has is: 11
- The sum of 21229762736's digits is 47
- More coming soon!
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