138972831760
138,972,831,760 is an even composite number composed of six prime numbers multiplied together.
138972831760 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138972831760:
24 × 5 × 72 × 37 × 43 × 22283
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 37 × 43 × 22283)See below for interesting mathematical facts about the number 138972831760 from the Numbermatics database.
Names of 138972831760
- Cardinal: 138972831760 can be written as One hundred thirty-eight billion, nine hundred seventy-two million, eight hundred thirty-one thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.3897283176 × 1011
Factors of 138972831760
Divisors of 138972831760
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 37 40 43 49 56 70 74 80 86 98 112 140 148 172 185 196 215 245 259 280 296 301 344 370 392 430 490 518 560 592 602 688 740 784 860 980 1036 1204 1295 1480 1505 1591 1720 1813 1960 2072 2107 2408 2590 2960 3010 3182 3440 3626 3920 4144 4214 4816 5180 6020 6364 7252 7955 8428 9065 10360 10535 11137 12040 12728 14504 15910 16856 18130 20720 21070 22274 22283 24080 25456 29008 31820 33712 36260 42140 44548 44566 55685 63640 72520 77959 84280 89096 89132 111370 111415 127280 145040 155918 155981 168560 178192 178264 222740 222830 311836 311962 356528 389795 445480 445660 623672 623924 779590 779905 824471 890960 891320 958169 1091867 1247344 1247848 1559180 1559810 1648942 1782640 1916338 2183734 2495696 3118360 3119620 3297884 3832676 4122355 4367468 4790845 5459335 5771297 6236720 6239240 6595768 6707183 7665352 8244710 8734936 9581690 10918670 11542594 12478480 13191536 13414366 15330704 16489420 17469872 19163380 21837340 23085188 26828732 28856485 32978840 33535915 35452253 38326760 40399079 43674680 46170376 46950281 53657464 57712970 65957680 67071830 70904506 76653520 80798158 87349360 92340752 93900562 107314928 115425940 134143660 141809012 161596316 177261265 187801124 201995395 230851880 234751405 248165771 268287320 283618024 323192632 354522530 375602248 403990790 461703760 469502810 496331542 536574640 567236048 646385264 709045060 751204496 807981580 939005620 992663084 1240828855 1418090120 1615963160 1737160397 1878011240 1985326168 2481657710 2836180240 3231926320 3474320794 3756022480 3970652336 4963315420 6948641588 8685801985 9926630840 13897283176 17371603970 19853261680 27794566352 34743207940 69486415880 138972831760
- Sum of all divisors σ(n): 395018306496
- Sum of proper divisors (its aliquot sum) s(n): 256045474736
- 138972831760 is an abundant number, because the sum of its proper divisors (256045474736) is greater than itself. Its abundance is 117072642976
Bases of 138972831760
- Binary: 100000010110110110110100100000000100002
- Hexadecimal: 0x205B6D2010
- Base-36: 1RUCU39S
Squares and roots of 138972831760
- 138972831760 squared (1389728317602) is 19313447967393264697600
- 138972831760 cubed (1389728317603) is 2684044555078058140576712075776000
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The
square root of 138972831760 is 372790.6004179825 -
The
cube root of 138972831760 is 5179.7639532077
Scales and comparisons
How big is 138972831760?- 138,972,831,760 seconds is equal to 4,418 years, 47 weeks, 20 hours, 22 minutes, 40 seconds.
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To count from 1 to 138,972,831,760 would take you about eight thousand, eight hundred thirty-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 138972831760 cubic inches would be around 431.6 feet tall.
Recreational maths with 138972831760
- 138972831760 backwards is 067138279831
- The number of decimal digits it has is: 12
- The sum of 138972831760's digits is 55
- More coming soon!
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