138634356465
138,634,356,465 is an odd composite number composed of five prime numbers multiplied together.
138634356465 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138634356465:
314 × 5 × 11 × 17 × 31
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 17 × 31)See below for interesting mathematical facts about the number 138634356465 from the Numbermatics database.
Names of 138634356465
- Cardinal: 138634356465 can be written as One hundred thirty-eight billion, six hundred thirty-four million, three hundred fifty-six thousand, four hundred sixty-five.
Scientific notation
- Scientific notation: 1.38634356465 × 1011
Factors of 138634356465
Divisors of 138634356465
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 5 9 11 15 17 27 31 33 45 51 55 81 85 93 99 135 153 155 165 187 243 255 279 297 341 405 459 465 495 527 561 729 765 837 891 935 1023 1215 1377 1395 1485 1581 1683 1705 2187 2295 2511 2635 2673 2805 3069 3645 4131 4185 4455 4743 5049 5115 5797 6561 6885 7533 7905 8019 8415 9207 10935 12393 12555 13365 14229 15147 15345 17391 19683 20655 22599 23715 24057 25245 27621 28985 32805 37179 37665 40095 42687 45441 46035 52173 59049 61965 67797 71145 72171 75735 82863 86955 98415 111537 112995 120285 128061 136323 138105 156519 177147 185895 203391 213435 216513 227205 248589 260865 295245 334611 338985 360855 384183 408969 414315 469557 531441 557685 610173 640305 649539 681615 745767 782595 885735 1003833 1016955 1082565 1152549 1226907 1242945 1408671 1594323 1673055 1830519 1920915 1948617 2044845 2237301 2347785 2657205 3011499 3050865 3247695 3457647 3680721 3728835 4226013 4782969 5019165 5491557 5762745 5845851 6134535 6711903 7043355 7971615 9034497 9152595 9743085 10372941 11042163 11186505 12678039 15057495 16474671 17288235 17537553 18403605 20135709 21130065 23914845 27103491 27457785 29229255 31118823 33126489 33559515 38034117 45172485 49424013 51864705 52612659 55210815 60407127 63390195 81310473 82373355 87687765 93356469 99379467 100678545 114102351 135517455 148272039 155594115 165632445 181221381 190170585 247120065 263063295 280069407 298138401 302035635 342307053 406552365 466782345 496897335 543664143 570511755 741360195 840208221 894415203 906106905 1026921159 1400347035 1490692005 1630992429 1711535265 2520624663 2718320715 3080763477 4201041105 4472076015 5134605795 8154962145 9242290431 12603123315 15403817385 27726871293 46211452155 138634356465
- Sum of all divisors σ(n): 297538914816
- Sum of proper divisors (its aliquot sum) s(n): 158904558351
- 138634356465 is an abundant number, because the sum of its proper divisors (158904558351) is greater than itself. Its abundance is 20270201886
Bases of 138634356465
- Binary: 100000010001110100000001100110111100012
- Hexadecimal: 0x20474066F1
- Base-36: 1RORBE29
Squares and roots of 138634356465
- 138634356465 squared (1386343564652) is 19219484792464687296225
- 138634356465 cubed (1386343564653) is 2664480905792196004549613698844625
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The
square root of 138634356465 is 372336.3485680655 -
The
cube root of 138634356465 is 5175.5553430491
Scales and comparisons
How big is 138634356465?- 138,634,356,465 seconds is equal to 4,408 years, 7 weeks, 3 days, 7 hours, 27 minutes, 45 seconds.
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To count from 1 to 138,634,356,465 would take you about eight thousand, eight hundred sixteen 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 138634356465 cubic inches would be around 431.3 feet tall.
Recreational maths with 138634356465
- 138634356465 backwards is 564653436831
- The number of decimal digits it has is: 12
- The sum of 138634356465's digits is 54
- More coming soon!
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