61398396928
61,398,396,928 is an even composite number composed of four prime numbers multiplied together.
61398396928 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred thirty-four divisors.
Prime factorization of 61398396928:
212 × 112 × 432 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 43 × 43 × 67)See below for interesting mathematical facts about the number 61398396928 from the Numbermatics database.
Names of 61398396928
- Cardinal: 61398396928 can be written as Sixty-one billion, three hundred ninety-eight million, three hundred ninety-six thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 6.1398396928 × 1010
Factors of 61398396928
Divisors of 61398396928
- Number of divisors d(n): 234
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Complete list of divisors:
1 2 4 8 11 16 22 32 43 44 64 67 86 88 121 128 134 172 176 242 256 268 344 352 473 484 512 536 688 704 737 946 968 1024 1072 1376 1408 1474 1849 1892 1936 2048 2144 2752 2816 2881 2948 3698 3784 3872 4096 4288 5203 5504 5632 5762 5896 7396 7568 7744 8107 8576 10406 11008 11264 11524 11792 14792 15136 15488 16214 17152 20339 20812 22016 22528 23048 23584 29584 30272 30976 31691 32428 34304 40678 41624 44032 45056 46096 47168 59168 60544 61952 63382 64856 68608 81356 83248 88064 92192 94336 118336 121088 123883 123904 126764 129712 137216 162712 166496 176128 184384 188672 223729 236672 242176 247766 247808 253528 259424 274432 325424 332992 348601 368768 377344 447458 473344 484352 495532 495616 507056 518848 650848 665984 697202 737536 754688 894916 946688 968704 991064 1014112 1037696 1301696 1331968 1362713 1394404 1475072 1509376 1789832 1893376 1937408 1982128 2028224 2075392 2603392 2663936 2725426 2788808 2950144 3018752 3579664 3786752 3964256 4056448 4150784 5206784 5327872 5450852 5577616 5900288 7159328 7573504 7928512 8112896 8301568 10413568 10655744 10901704 11155232 11800576 14318656 14989843 15857024 16225792 16603136 20827136 21311488 21803408 22310464 28637312 29979686 31714048 32451584 33206272 41654272 43606816 44620928 57274624 59959372 63428096 64903168 83308544 87213632 89241856 114549248 119918744 126856192 129806336 174427264 178483712 229098496 239837488 253712384 348854528 356967424 458196992 479674976 507424768 697709056 713934848 916393984 959349952 1395418112 1427869696 1918699904 2790836224 3837399808 5581672448 7674799616 15349599232 30699198464 61398396928
- Sum of all divisors σ(n): 140232311772
- Sum of proper divisors (its aliquot sum) s(n): 78833914844
- 61398396928 is an abundant number, because the sum of its proper divisors (78833914844) is greater than itself. Its abundance is 17435517916
Bases of 61398396928
- Binary: 1110010010111010000100110000000000002
- Hexadecimal: 0xE4BA13000
- Base-36: S7F0Q9S
Squares and roots of 61398396928
- 61398396928 squared (613983969282) is 3769763145328239837184
- 61398396928 cubed (613983969283) is 231457413921409018371005325770752
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The
square root of 61398396928 is 247786.9991101227 -
The
cube root of 61398396928 is 3945.0484754771
Scales and comparisons
How big is 61398396928?- 61,398,396,928 seconds is equal to 1,952 years, 14 weeks, 3 days, 14 hours, 15 minutes, 28 seconds.
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To count from 1 to 61,398,396,928 would take you about three thousand, nine hundred four 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 61398396928 cubic inches would be around 328.8 feet tall.
Recreational maths with 61398396928
- 61398396928 backwards is 82969389316
- 61398396928 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 61398396928's digits is 64
- More coming soon!
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