61381816848
61,381,816,848 is an even composite number composed of five prime numbers multiplied together.
61381816848 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 61381816848:
24 × 34 × 11 × 31 × 138893
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 31 × 138893)See below for interesting mathematical facts about the number 61381816848 from the Numbermatics database.
Names of 61381816848
- Cardinal: 61381816848 can be written as Sixty-one billion, three hundred eighty-one million, eight hundred sixteen thousand, eight hundred forty-eight.
Scientific notation
- Scientific notation: 6.1381816848 × 1010
Factors of 61381816848
Divisors of 61381816848
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 33 36 44 48 54 62 66 72 81 88 93 99 108 124 132 144 162 176 186 198 216 248 264 279 297 324 341 372 396 432 496 528 558 594 648 682 744 792 837 891 1023 1116 1188 1296 1364 1488 1584 1674 1782 2046 2232 2376 2511 2728 3069 3348 3564 4092 4464 4752 5022 5456 6138 6696 7128 8184 9207 10044 12276 13392 14256 16368 18414 20088 24552 27621 36828 40176 49104 55242 73656 110484 138893 147312 220968 277786 416679 441936 555572 833358 1111144 1250037 1527823 1666716 2222288 2500074 3055646 3333432 3750111 4305683 4583469 5000148 6111292 6666864 7500222 8611366 9166938 10000296 11250333 12222584 12917049 13750407 15000444 17222732 18333876 20000592 22500666 24445168 25834098 27500814 30000888 34445464 36667752 38751147 41251221 45001332 47362513 51668196 55001628 60001776 68890928 73335504 77502294 82502442 90002664 94725026 103336392 110003256 116253441 123753663 142087539 155004588 165004884 180005328 189450052 206672784 220006512 232506882 247507326 284175078 310009176 330009768 348760323 378900104 426262617 465013764 495014652 568350156 620018352 660019536 697520646 757800208 852525234 930027528 990029304 1136700312 1278787851 1395041292 1705050468 1860055056 1980058608 2273400624 2557575702 2790082584 3410100936 3836363553 5115151404 5580165168 6820201872 7672727106 10230302808 15345454212 20460605616 30690908424 61381816848
- Sum of all divisors σ(n): 200060695296
- Sum of proper divisors (its aliquot sum) s(n): 138678878448
- 61381816848 is an abundant number, because the sum of its proper divisors (138678878448) is greater than itself. Its abundance is 77297061600
Bases of 61381816848
- Binary: 1110010010101010010000110010000100002
- Hexadecimal: 0xE4AA43210
- Base-36: S755D00
Squares and roots of 61381816848
- 61381816848 squared (613818168482) is 3767727439561416655104
- 61381816848 cubed (613818168483) is 231269955628342866571010512392192
-
The
square root of 61381816848 is 247753.5405357509 -
The
cube root of 61381816848 is 3944.6933353259
Scales and comparisons
How big is 61381816848?- 61,381,816,848 seconds is equal to 1,951 years, 39 weeks, 16 hours, 40 minutes, 48 seconds.
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To count from 1 to 61,381,816,848 would take you about three thousand, nine hundred three 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 61381816848 cubic inches would be around 328.7 feet tall.
Recreational maths with 61381816848
- 61381816848 backwards is 84861818316
- 61381816848 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 61381816848's digits is 54
- More coming soon!
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