31390139328
31,390,139,328 is an even composite number composed of six prime numbers multiplied together.
31390139328 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 31390139328:
26 × 3 × 17 × 37 × 61 × 4261
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 37 × 61 × 4261)See below for interesting mathematical facts about the number 31390139328 from the Numbermatics database.
Names of 31390139328
- Cardinal: 31390139328 can be written as Thirty-one billion, three hundred ninety million, one hundred thirty-nine thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1390139328 × 1010
Factors of 31390139328
Divisors of 31390139328
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 37 48 51 61 64 68 74 96 102 111 122 136 148 183 192 204 222 244 272 296 366 408 444 488 544 592 629 732 816 888 976 1037 1088 1184 1258 1464 1632 1776 1887 1952 2074 2257 2368 2516 2928 3111 3264 3552 3774 3904 4148 4261 4514 5032 5856 6222 6771 7104 7548 8296 8522 9028 10064 11712 12444 12783 13542 15096 16592 17044 18056 20128 24888 25566 27084 30192 33184 34088 36112 38369 40256 49776 51132 54168 60384 66368 68176 72224 72437 76738 99552 102264 108336 115107 120768 136352 144448 144874 153476 157657 199104 204528 216672 217311 230214 259921 272704 289748 306952 315314 409056 433344 434622 460428 472971 519842 579496 613904 630628 779763 818112 869244 920856 945942 1039684 1158992 1227808 1261256 1559526 1738488 1841712 1891884 2079368 2317984 2455616 2522512 2680169 3119052 3476976 3683424 3783768 4158736 4418657 4635968 5045024 5360338 6238104 6953952 7366848 7567536 8040507 8317472 8837314 9617077 10090048 10720676 12476208 13255971 13907904 15135072 16081014 16634944 17674628 19234154 21441352 24952416 26511942 28851231 30270144 32162028 35349256 38468308 42882704 49904832 53023884 57702462 64324056 70698512 76936616 85765408 106047768 115404924 128648112 141397024 153873232 163490309 171530816 212095536 230809848 257296224 282794048 307746464 326980618 424191072 461619696 490470927 514592448 615492928 653961236 848382144 923239392 980941854 1307922472 1846478784 1961883708 2615844944 3923767416 5231689888 7847534832 10463379776 15695069664 31390139328
- Sum of all divisors σ(n): 91817391168
- Sum of proper divisors (its aliquot sum) s(n): 60427251840
- 31390139328 is an abundant number, because the sum of its proper divisors (60427251840) is greater than itself. Its abundance is 29037112512
Bases of 31390139328
- Binary: 111010011101111111110000011110000002
- Hexadecimal: 0x74EFF83C0
- Base-36: EF4VMIO
Squares and roots of 31390139328
- 31390139328 squared (313901393282) is 985340847031252291584
- 31390139328 cubed (313901393283) is 30929986473880544603141041815552
-
The
square root of 31390139328 is 177172.6257862655 -
The
cube root of 31390139328 is 3154.5039904123
Scales and comparisons
How big is 31390139328?- 31,390,139,328 seconds is equal to 998 years, 5 weeks, 4 days, 19 hours, 8 minutes, 48 seconds.
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To count from 1 to 31,390,139,328 would take you about one thousand, nine hundred ninety-six 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 31390139328 cubic inches would be around 262.9 feet tall.
Recreational maths with 31390139328
- 31390139328 backwards is 82393109313
- The number of decimal digits it has is: 11
- The sum of 31390139328's digits is 42
- More coming soon!
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