121538620008
121,538,620,008 is an even composite number composed of five prime numbers multiplied together.
121538620008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 121538620008:
23 × 32 × 133 × 892 × 97
(2 × 2 × 2 × 3 × 3 × 13 × 13 × 13 × 89 × 89 × 97)See below for interesting mathematical facts about the number 121538620008 from the Numbermatics database.
Names of 121538620008
- Cardinal: 121538620008 can be written as One hundred twenty-one billion, five hundred thirty-eight million, six hundred twenty thousand and eight.
Scientific notation
- Scientific notation: 1.21538620008 × 1011
Factors of 121538620008
Divisors of 121538620008
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 89 97 104 117 156 169 178 194 234 267 291 312 338 356 388 468 507 534 582 676 712 776 801 873 936 1014 1068 1157 1164 1261 1352 1521 1602 1746 2028 2136 2197 2314 2328 2522 3042 3204 3471 3492 3783 4056 4394 4628 5044 6084 6408 6591 6942 6984 7566 7921 8633 8788 9256 10088 10413 11349 12168 13182 13884 15041 15132 15842 16393 17266 17576 19773 20826 22698 23763 25899 26364 27768 30082 30264 31684 32786 34532 39546 41652 45123 45396 47526 49179 51798 52728 60164 63368 65572 69064 71289 77697 79092 83304 90246 90792 95052 98358 102973 103596 112229 120328 131144 135369 142578 147537 155394 158184 180492 190104 195533 196716 205946 207192 213109 224458 270738 285156 295074 308919 310788 336687 360984 391066 393432 411892 426218 448916 541476 570312 586599 590148 617838 621576 639327 673374 768337 782132 823784 852436 897832 926757 1010061 1082952 1173198 1180296 1235676 1278654 1338649 1346748 1458977 1536674 1564264 1704872 1759797 1853514 1917981 2020122 2305011 2346396 2471352 2557308 2677298 2693496 2917954 3073348 3519594 3707028 3835962 4015947 4040244 4376931 4610022 4692792 5114616 5354596 5835908 6146696 6915033 7039188 7414056 7671924 8031894 8080488 8753862 9220044 9988381 10709192 11671816 12047841 13130793 13830066 14078376 15343848 16063788 17402437 17507724 18440088 18966701 19976762 24095682 26261586 27660132 29965143 32127576 34804874 35015448 37933402 39953524 48191364 52207311 52523172 55320264 56900103 59930286 69609748 75866804 79907048 89895429 96382728 104414622 105046344 113800206 119860572 129848953 139219496 151733608 156621933 170700309 179790858 208829244 227600412 239721144 259697906 313243866 341400618 359581716 389546859 417658488 455200824 519395812 626487732 682801236 719163432 779093718 1038791624 1168640577 1252975464 1365602472 1558187436 1688036389 2337281154 3116374872 3376072778 4674562308 5064109167 6752145556 9349124616 10128218334 13504291112 15192327501 20256436668 30384655002 40512873336 60769310004 121538620008
- Sum of all divisors σ(n): 364354699800
- Sum of proper divisors (its aliquot sum) s(n): 242816079792
- 121538620008 is an abundant number, because the sum of its proper divisors (242816079792) is greater than itself. Its abundance is 121277459784
Bases of 121538620008
- Binary: 11100010011000100010000101010011010002
- Hexadecimal: 0x1C4C442A68
- Base-36: 1JU0YFE0
Squares and roots of 121538620008
- 121538620008 squared (1215386200082) is 14771636153449017920064
- 121538620008 cubed (1215386200083) is 1795324273350474967587441015040512
-
The
square root of 121538620008 is 348623.8947748707 -
The
cube root of 121538620008 is 4953.4155932923
Scales and comparisons
How big is 121538620008?- 121,538,620,008 seconds is equal to 3,864 years, 28 weeks, 4 days, 23 hours, 46 minutes, 48 seconds.
-
To count from 1 to 121,538,620,008 would take you about seven thousand, seven hundred twenty-nine 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 121538620008 cubic inches would be around 412.8 feet tall.
Recreational maths with 121538620008
- 121538620008 backwards is 800026835121
- 121538620008 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121538620008's digits is 36
- More coming soon!
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