138242700742255221
138,242,700,742,255,221 is an odd composite number composed of five prime numbers multiplied together.
What does the number 138242700742255221 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 108 divisors.
138242700742255221 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138242700742255221:
3 × 7 × 1272 × 6012 × 10632
(3 × 7 × 127 × 127 × 601 × 601 × 1063 × 1063)See below for interesting mathematical facts about the number 138242700742255221 from the Numbermatics database.
Names of 138242700742255221
- Cardinal: 138242700742255221 can be written as One hundred thirty-eight quadrillion, two hundred forty-two trillion, seven hundred billion, seven hundred forty-two million, two hundred fifty-five thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 1.38242700742255221 × 1017
Factors of 138242700742255221
Divisors of 138242700742255221
- Number of divisors d(n): 108
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Complete list of divisors:
1 3 7 21 127 381 601 889 1063 1803 2667 3189 4207 7441 12621 16129 22323 48387 76327 112903 135001 228981 338709 361201 405003 534289 638863 945007 1083603 1129969 1602867 1916589 2528407 2835021 3389907 4472041 7585221 7909783 9693529 13416123 17145127 23729349 29080587 45872527 51435381 67854703 81135601 120015889 137617581 143506063 203564109 243406803 321107689 360047667 383956663 430518189 567949207 679111369 963323067 1004542441 1151869989 1703847621 2037334107 2687696641 3013627323 4753779583 5825810929 8063089923 10304221327 14261338749 17477432787 18225270001 30912663981 40780676503 48762496201 54675810003 72129549289 86247143863 122342029509 127576890007 146287488603 216388647867 258741431589 341337473407 382730670021 408145932769 603730007041 1024012420221 1224437798307 1811190021123 2857021529383 6192837017527 8571064588149 10953387270601 18578511052581 32860161811803 43349859122689 51834533461663 76673710894207 130049577368067 155503600384989 230021132682621 362841734231641 1088525202694923 6582985749631201 19748957248893603 46080900247418407 138242700742255221
- Sum of all divisors σ(n): 212881452193159776
- Sum of proper divisors (its aliquot sum) s(n): 74638751450904555
- 138242700742255221 is a deficient number, because the sum of its proper divisors (74638751450904555) is less than itself. Its deficiency is 63603949291350666
Bases of 138242700742255221
- Binary: 1111010110010001100000000111111101000100001100010011101012
- Hexadecimal: 0x1EB2300FE886275
- Base-36: 11T6Y3ZH6FSL
Squares and roots of 138242700742255221
- 138242700742255221 squared (1382427007422552212) is 19111044308512732231216213101758841
- 138242700742255221 cubed (1382427007422552213) is 2641962379213705504776263826557730283339804015158861
-
The
square root of 138242700742255221 is 371810033.1382347473 -
The
cube root of 138242700742255221 is 517067.6928153557
Scales and comparisons
How big is 138242700742255221?- 138,242,700,742,255,221 seconds is equal to 4,395,690,270 years, 44 weeks, 2 days, 22 hours, 21 seconds.
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To count from 1 to 138,242,700,742,255,221 would take you about thirteen billion, one hundred eighty-seven million, seventy thousand, eight hundred twelve 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 138242700742255221 cubic inches would be around 43089 feet tall.
Recreational maths with 138242700742255221
- 138242700742255221 backwards is 122552247007242831
- The number of decimal digits it has is: 18
- The sum of 138242700742255221's digits is 57
- More coming soon!
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