121532617728
121,532,617,728 is an even composite number composed of four prime numbers multiplied together.
121532617728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred thirty divisors.
Prime factorization of 121532617728:
210 × 34 × 37 × 1992
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 37 × 199 × 199)See below for interesting mathematical facts about the number 121532617728 from the Numbermatics database.
Names of 121532617728
- Cardinal: 121532617728 can be written as One hundred twenty-one billion, five hundred thirty-two million, six hundred seventeen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21532617728 × 1011
Factors of 121532617728
Divisors of 121532617728
- Number of divisors d(n): 330
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 81 96 108 111 128 144 148 162 192 199 216 222 256 288 296 324 333 384 398 432 444 512 576 592 597 648 666 768 796 864 888 999 1024 1152 1184 1194 1296 1332 1536 1592 1728 1776 1791 1998 2304 2368 2388 2592 2664 2997 3072 3184 3456 3552 3582 3996 4608 4736 4776 5184 5328 5373 5994 6368 6912 7104 7164 7363 7992 9216 9472 9552 10368 10656 10746 11988 12736 13824 14208 14328 14726 15984 16119 18944 19104 20736 21312 21492 22089 23976 25472 27648 28416 28656 29452 31968 32238 37888 38208 39601 41472 42624 42984 44178 47952 50944 56832 57312 58904 63936 64476 66267 76416 79202 82944 85248 85968 88356 95904 101888 113664 114624 117808 118803 127872 128952 132534 152832 158404 170496 171936 176712 191808 198801 203776 229248 235616 237606 255744 257904 265068 305664 316808 340992 343872 353424 356409 383616 397602 458496 471232 475212 511488 515808 530136 596403 611328 633616 687744 706848 712818 767232 795204 916992 942464 950424 1022976 1031616 1060272 1069227 1192806 1267232 1375488 1413696 1425636 1465237 1534464 1590408 1833984 1884928 1900848 2063232 2120544 2138454 2385612 2534464 2750976 2827392 2851272 2930474 3068928 3180816 3207681 3769856 3801696 4126464 4241088 4276908 4395711 4771224 5068928 5501952 5654784 5702544 5860948 6361632 6415362 7539712 7603392 8252928 8482176 8553816 8791422 9542448 10137856 11309568 11405088 11721896 12723264 12830724 13187133 15206784 16505856 16964352 17107632 17582844 19084896 20275712 22619136 22810176 23443792 25446528 25661448 26374266 30413568 33928704 34215264 35165688 38169792 39561399 40551424 45620352 46887584 50893056 51322896 52748532 60827136 67857408 68430528 70331376 76339584 79122798 91240704 93775168 101786112 102645792 105497064 118684197 121654272 136861056 140662752 152679168 158245596 182481408 187550336 203572224 205291584 210994128 237368394 273722112 281325504 305358336 316491192 364962816 375100672 410583168 421988256 474736788 547444224 562651008 610716672 632982384 750201344 821166336 843976512 949473576 1094888448 1125302016 1265964768 1500402688 1642332672 1687953024 1898947152 2250604032 2531929536 3284665344 3375906048 3797894304 4501208064 5063859072 6751812096 7595788608 10127718144 13503624192 15191577216 20255436288 30383154432 40510872576 60766308864 121532617728
- Sum of all divisors σ(n): 374611230906
- Sum of proper divisors (its aliquot sum) s(n): 253078613178
- 121532617728 is an abundant number, because the sum of its proper divisors (253078613178) is greater than itself. Its abundance is 131545995450
Bases of 121532617728
- Binary: 11100010010111110100010010100000000002
- Hexadecimal: 0x1C4BE89400
- Base-36: 1JTXDS00
Squares and roots of 121532617728
- 121532617728 squared (1215326177282) is 14770177171820179881984
- 121532617728 cubed (1215326177283) is 1795058295997654095553357626212352
-
The
square root of 121532617728 is 348615.2861364515 -
The
cube root of 121532617728 is 4953.3340491795
Scales and comparisons
How big is 121532617728?- 121,532,617,728 seconds is equal to 3,864 years, 18 weeks, 5 days, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 121,532,617,728 would take you about seven thousand, seven hundred twenty-eight 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 121532617728 cubic inches would be around 412.8 feet tall.
Recreational maths with 121532617728
- 121532617728 backwards is 827716235121
- The number of decimal digits it has is: 12
- The sum of 121532617728's digits is 45
- More coming soon!
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