121372849728
121,372,849,728 is an even composite number composed of six prime numbers multiplied together.
121372849728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 121372849728:
26 × 32 × 13 × 41 × 61 × 6481
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 41 × 61 × 6481)See below for interesting mathematical facts about the number 121372849728 from the Numbermatics database.
Names of 121372849728
- Cardinal: 121372849728 can be written as One hundred twenty-one billion, three hundred seventy-two million, eight hundred forty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21372849728 × 1011
Factors of 121372849728
Divisors of 121372849728
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 41 48 52 61 64 72 78 82 96 104 117 122 123 144 156 164 183 192 208 234 244 246 288 312 328 366 369 416 468 488 492 533 549 576 624 656 732 738 793 832 936 976 984 1066 1098 1248 1312 1464 1476 1586 1599 1872 1952 1968 2132 2196 2379 2496 2501 2624 2928 2952 3172 3198 3744 3904 3936 4264 4392 4758 4797 5002 5856 5904 6344 6396 6481 7137 7488 7503 7872 8528 8784 9516 9594 10004 11712 11808 12688 12792 12962 14274 15006 17056 17568 19032 19188 19443 20008 22509 23616 25376 25584 25924 28548 30012 32513 34112 35136 38064 38376 38886 40016 45018 50752 51168 51848 57096 58329 60024 65026 76128 76752 77772 80032 84253 90036 97539 102336 103696 114192 116658 120048 130052 152256 153504 155544 160064 168506 180072 195078 207392 228384 233316 240096 252759 260104 265721 292617 307008 311088 337012 360144 390156 395341 414784 456768 466632 480192 505518 520208 531442 585234 622176 674024 720288 758277 780312 790682 797163 933264 1011036 1040416 1062884 1170468 1186023 1244352 1348048 1440576 1516554 1560624 1581364 1594326 1866528 2022072 2080832 2125768 2340936 2372046 2391489 2696096 3033108 3121248 3162728 3188652 3454373 3558069 3733056 4044144 4251536 4681872 4744092 4782978 5139433 5392192 6066216 6242496 6325456 6377304 6908746 7116138 8088288 8503072 9363744 9488184 9565956 10278866 10363119 12132432 12650912 12754608 13817492 14232276 15418299 16176576 16208981 17006144 18727488 18976368 19131912 20557732 20726238 24264864 25301824 25509216 27634984 28464552 30836598 31089357 32417962 37952736 38263824 41115464 41452476 46254897 48529728 48626943 51018432 55269968 56929104 61673196 62178714 64835924 75905472 76527648 82230928 82904952 92509794 97253886 110539936 113858208 123346392 124357428 129671848 145880829 153055296 164461856 165809904 185019588 194507772 210716753 221079872 227716416 246692784 248714856 259343696 291761658 328923712 331619808 370039176 389015544 421433506 493385568 497429712 518687392 583523316 632150259 663239616 740078352 778031088 842867012 986771136 994859424 1037374784 1167046632 1264300518 1480156704 1556062176 1685734024 1896450777 1989718848 2334093264 2528601036 2960313408 3112124352 3371468048 3792901554 4668186528 5057202072 6742936096 7585803108 9336373056 10114404144 13485872192 15171606216 20228808288 30343212432 40457616576 60686424864 121372849728
- Sum of all divisors σ(n): 390144164592
- Sum of proper divisors (its aliquot sum) s(n): 268771314864
- 121372849728 is an abundant number, because the sum of its proper divisors (268771314864) is greater than itself. Its abundance is 147398465136
Bases of 121372849728
- Binary: 11100010000100110001010110110010000002
- Hexadecimal: 0x1C4262B640
- Base-36: 1JRA9E80
Squares and roots of 121372849728
- 121372849728 squared (1213728497282) is 14731368651095669673984
- 121372849728 cubed (1213728497283) is 1787988193577204777891986783076352
-
The
square root of 121372849728 is 348386.0641988999 -
The
cube root of 121372849728 is 4951.1625297693
Scales and comparisons
How big is 121372849728?- 121,372,849,728 seconds is equal to 3,859 years, 14 weeks, 4 days, 8 hours, 28 minutes, 48 seconds.
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To count from 1 to 121,372,849,728 would take you about seven thousand, seven hundred eighteen 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 121372849728 cubic inches would be around 412.6 feet tall.
Recreational maths with 121372849728
- 121372849728 backwards is 827948273121
- The number of decimal digits it has is: 12
- The sum of 121372849728's digits is 54
- More coming soon!
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