3938739021537138
3,938,739,021,537,138 is an even composite number composed of five prime numbers multiplied together.
3938739021537138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 3938739021537138:
2 × 38 × 72 × 13 × 471213517
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 13 × 471213517)See below for interesting mathematical facts about the number 3938739021537138 from the Numbermatics database.
Names of 3938739021537138
- Cardinal: 3938739021537138 can be written as Three quadrillion, nine hundred thirty-eight trillion, seven hundred thirty-nine billion, twenty-one million, five hundred thirty-seven thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 3.938739021537138 × 1015
Factors of 3938739021537138
Divisors of 3938739021537138
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 81 91 98 117 126 147 162 182 189 234 243 273 294 351 378 441 486 546 567 637 702 729 819 882 1053 1134 1274 1323 1458 1638 1701 1911 2106 2187 2457 2646 3159 3402 3822 3969 4374 4914 5103 5733 6318 6561 7371 7938 9477 10206 11466 11907 13122 14742 15309 17199 18954 22113 23814 28431 30618 34398 35721 44226 45927 51597 56862 66339 71442 85293 91854 103194 107163 132678 154791 170586 199017 214326 309582 321489 398034 464373 597051 642978 928746 1194102 1393119 2786238 4179357 8358714 471213517 942427034 1413640551 2827281102 3298494619 4240921653 6125775721 6596989238 8481843306 9895483857 12251551442 12722764959 18377327163 19790967714 23089462333 25445529918 29686451571 36754654326 38168294877 42880430047 46178924666 55131981489 59372903142 69268386999 76336589754 85760860094 89059354713 110263962978 114504884631 128641290141 138536773998 165395944467 178118709426 207805160997 229009769262 257282580282 267178064139 300163010329 330791888934 343514653893 385923870423 415610321994 496187833401 534356128278 600326020658 623415482991 687029307786 771847740846 801534192417 900489030987 992375666802 1030543961679 1157771611269 1246830965982 1488563500203 1603068384834 1800978061974 1870246448973 2061087923358 2315543222538 2404602577251 2701467092961 2977127000406 3091631885037 3473314833807 3740492897946 4465690500609 4809205154502 5402934185922 5610739346919 6183263770074 6946629667614 7213807731753 8104401278883 8931381001218 10419944501421 11221478693838 13397071501827 14427615463506 16208802557766 16832218040757 20839889002842 21641423195259 24313203836649 26794143003654 31259833504263 33664436081514 40191214505481 43282846390518 48626407673298 50496654122271 62519667008526 72939611509947 80382429010962 93779500512789 100993308244542 145879223019894 151489962366813 187559001025578 218818834529841 281338501538367 302979924733626 437637669059682 562677003076734 656456503589523 1312913007179046 1969369510768569 3938739021537138
- Sum of all divisors σ(n): 11101486080147372
- Sum of proper divisors (its aliquot sum) s(n): 7162747058610234
- 3938739021537138 is an abundant number, because the sum of its proper divisors (7162747058610234) is greater than itself. Its abundance is 3224008037073096
Bases of 3938739021537138
- Binary: 11011111111001000011001001000011110111011111011100102
- Hexadecimal: 0xDFE43243DDF72
- Base-36: 12S5ZQ6714I
Squares and roots of 3938739021537138
- 3938739021537138 squared (39387390215371382) is 15513665079779331241812313231044
- 3938739021537138 cubed (39387390215371383) is 61104278016784909065033055305952173672220512072
-
The
square root of 3938739021537138 is 62759373.9734323513 -
The
cube root of 3938739021537138 is 157925.5513907969
Scales and comparisons
How big is 3938739021537138?- 3,938,739,021,537,138 seconds is equal to 125,239,717 years, 29 weeks, 2 days, 17 hours, 12 minutes, 18 seconds.
-
To count from 1 to 3,938,739,021,537,138 would take you about three hundred seventy-five million, seven hundred nineteen thousand, one hundred fifty-two 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 3938739021537138 cubic inches would be around 13160.5 feet tall.
Recreational maths with 3938739021537138
- 3938739021537138 backwards is 8317351209378393
- The number of decimal digits it has is: 16
- The sum of 3938739021537138's digits is 72
- More coming soon!
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