138679243290818321
138,679,243,290,818,321 is an odd composite number composed of four prime numbers multiplied together.
What does the number 138679243290818321 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 224 divisors.
138679243290818321 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138679243290818321:
76 × 133 × 1033 × 491
(7 × 7 × 7 × 7 × 7 × 7 × 13 × 13 × 13 × 103 × 103 × 103 × 491)See below for interesting mathematical facts about the number 138679243290818321 from the Numbermatics database.
Names of 138679243290818321
- Cardinal: 138679243290818321 can be written as One hundred thirty-eight quadrillion, six hundred seventy-nine trillion, two hundred forty-three billion, two hundred ninety million, eight hundred eighteen thousand, three hundred twenty-one.
Scientific notation
- Scientific notation: 1.38679243290818321 × 1017
Factors of 138679243290818321
Divisors of 138679243290818321
- Number of divisors d(n): 224
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Complete list of divisors:
1 7 13 49 91 103 169 343 491 637 721 1183 1339 2197 2401 3437 4459 5047 6383 8281 9373 10609 15379 16807 17407 24059 31213 35329 44681 50573 57967 65611 74263 82979 107653 117649 121849 137917 168413 218491 226291 247303 312767 354011 405769 459277 519841 580853 657449 753571 852943 965419 1078727 1092727 1178891 1529437 1584037 1731121 1792921 2189369 2478077 2840383 3214939 3638887 4065971 4602143 5209019 5274997 5970601 6757933 7551089 7649089 8252237 8546837 11088259 12117847 12550447 14205451 15325583 17346539 19882681 22504573 23307973 25472209 28461797 32215001 36463133 36924979 41794207 47305531 52857623 53543623 57765659 59827859 67717247 77617813 87853129 99438157 107279081 111108881 121425773 157532011 163155811 178305463 184670863 199232579 225505007 255241931 258474853 292559449 331138717 370003361 374805361 418795013 474020729 536528957 543324691 614971903 696067099 750953567 777762167 849980411 880324211 1142090677 1248138241 1292696041 1394628053 1578535049 1786693517 2047916143 2317971019 2400721219 2590023527 2623637527 2931565091 3318145103 3755702699 3803272837 4304803321 4872469693 5444335169 5949862877 6162269477 6974876441 7994634739 9048872287 9762396371 11049745343 11444214743 12506854619 16225797133 16805048533 18130164689 18365462689 20520955637 23227015721 26289918893 26622909859 30133623247 34107287851 38110346183 43135886339 48824135087 55962443173 63342106009 77348217401 80109503201 87547982333 90673393733 117635339731 126911152823 128558238823 143646689459 162589110047 184029432251 210935362729 238751014957 266772423281 301951204373 341768945609 391737102211 443394742063 560766522407 612835876331 634713756131 823447378117 1005526826213 1138123770329 1178754118529 1288206025757 1671257104699 1867406962967 2113658430611 2392382619263 2742159715477 3103763194441 3925365656849 4442996292917 5764131646819 7966866392303 8251278829703 9017442180299 13071848740769 14795609014277 16746678334841 21726342361087 27477559597943 31100974050419 40348921527733 57758951807921 63122095262093 103569263099939 117226748343887 192342917185601 217706818352933 282442450694131 404312662655447 820587238407209 1346400420299207 1523947728470531 2830188638588129 10667634099293717 19811320470116903 138679243290818321
- Sum of all divisors σ(n): 177347587643116800
- Sum of proper divisors (its aliquot sum) s(n): 38668344352298479
- 138679243290818321 is a deficient number, because the sum of its proper divisors (38668344352298479) is less than itself. Its deficiency is 100010898938519842
Bases of 138679243290818321
- Binary: 1111011001011000000001001011110100001000110110111000100012
- Hexadecimal: 0x1ECB0097A11B711
- Base-36: 11XHOSV3ECR5
Squares and roots of 138679243290818321
- 138679243290818321 squared (1386792432908183212) is 19231932519713978298197301829259041
- 138679243290818321 cubed (1386792432908183213) is 2667069848854015411880948651236335701501305977690161
-
The
square root of 138679243290818321 is 372396620.9444150165 -
The
cube root of 138679243290818321 is 517611.3860646063
Scales and comparisons
How big is 138679243290818321?- 138,679,243,290,818,321 seconds is equal to 4,409,570,973 years, 30 weeks, 2 days, 11 hours, 18 minutes, 41 seconds.
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To count from 1 to 138,679,243,290,818,321 would take you about thirteen billion, two hundred twenty-eight million, seven hundred twelve thousand, nine hundred twenty 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 138679243290818321 cubic inches would be around 43134.3 feet tall.
Recreational maths with 138679243290818321
- 138679243290818321 backwards is 123818092342976831
- The number of decimal digits it has is: 18
- The sum of 138679243290818321's digits is 77
- More coming soon!
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