13491504640
13,491,504,640 is an even composite number composed of five prime numbers multiplied together.
13491504640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 13491504640:
29 × 5 × 17 × 127 × 2441
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 127 × 2441)See below for interesting mathematical facts about the number 13491504640 from the Numbermatics database.
Names of 13491504640
- Cardinal: 13491504640 can be written as Thirteen billion, four hundred ninety-one million, five hundred four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.349150464 × 1010
Factors of 13491504640
Divisors of 13491504640
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 127 128 136 160 170 254 256 272 320 340 508 512 544 635 640 680 1016 1088 1270 1280 1360 2032 2159 2176 2441 2540 2560 2720 4064 4318 4352 4882 5080 5440 8128 8636 8704 9764 10160 10795 10880 12205 16256 17272 19528 20320 21590 21760 24410 32512 34544 39056 40640 41497 43180 43520 48820 65024 69088 78112 81280 82994 86360 97640 138176 156224 162560 165988 172720 195280 207485 276352 310007 312448 325120 331976 345440 390560 414970 552704 620014 624896 663952 690880 781120 829940 1105408 1240028 1249792 1327904 1381760 1550035 1562240 1659880 2480056 2655808 2763520 3100070 3124480 3319760 4960112 5270119 5311616 5527040 6200140 6248960 6639520 9920224 10540238 10623232 12400280 13279040 19840448 21080476 21246464 24800560 26350595 26558080 39680896 42160952 49601120 52701190 53116160 79361792 84321904 99202240 105402380 106232320 158723584 168643808 198404480 210804760 337287616 396808960 421609520 674575232 793617920 843219040 1349150464 1686438080 2698300928 3372876160 6745752320 13491504640
- Sum of all divisors σ(n): 34534646784
- Sum of proper divisors (its aliquot sum) s(n): 21043142144
- 13491504640 is an abundant number, because the sum of its proper divisors (21043142144) is greater than itself. Its abundance is 7551637504
Bases of 13491504640
- Binary: 11001001000010100000000110000000002
- Hexadecimal: 0x324280600
- Base-36: 674HRLS
Squares and roots of 13491504640
- 13491504640 squared (134915046402) is 182020697451141529600
- 13491504640 cubed (134915046403) is 2455733084238112119895097344000
-
The
square root of 13491504640 is 116152.9364243539 -
The
cube root of 13491504640 is 2380.6020085765
Scales and comparisons
How big is 13491504640?- 13,491,504,640 seconds is equal to 428 years, 51 weeks, 2 days, 16 hours, 10 minutes, 40 seconds.
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To count from 1 to 13,491,504,640 would take you about eight hundred fifty-seven 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 13491504640 cubic inches would be around 198.4 feet tall.
Recreational maths with 13491504640
- 13491504640 backwards is 04640519431
- The number of decimal digits it has is: 11
- The sum of 13491504640's digits is 37
- More coming soon!
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