138536758062720

Names of 138536758062720

• Cardinal: 138536758062720 can be written as One hundred thirty-eight trillion, five hundred thirty-six billion, seven hundred fifty-eight million, sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3853675806272 × 10¹⁴

Factors of 138536758062720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6079550

Divisors of 138536758062720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1319 1440 1728 1920 2160 2638 2880 3456 3957 4320 5276 5760 6595 7914 8640 10552 11871 13190 15828 17280 19785 21104 23742 26380 31656 35613 39570 42208 47484 52760 59355 63312 71226 79140 84416 94968 105520 118710 126624 142452 158280 168832 178065 189936 211040 237420 253248 284904 316560 356130 379872 422080 474840 506496 569808 633120 712260 759744 844160 949680 1139616 1266240 1424520 1519488 1899360 2279232 2532480 2849040 3798720 4558464 5698080 6078221 7597440 11396160 12156442 18234663 22792320 24312884 30391105 36469326 48625768 54703989 60782210 72938652 91173315 97251536 109407978 121564420 145877304 164111967 182346630 194503072 218815956 243128840 273519945 291754608 328223934 364693260 389006144 437631912 486257680 547039890 583509216 656447868 729386520 778012288 820559835 875263824 972515360 1094079780 1167018432 1312895736 1458773040 1641119670 1750527648 1945030720 2188159560 2334036864 2625791472 2917546080 3282239340 3501055296 3890061440 4376319120 5251582944 5835092160 6564478680 7002110592 8017173499 8752638240 10503165888 11670184320 13128957360 16034346998 17505276480 21006331776 24051520497 26257914720 32068693996 35010552960 40085867495 48103040994 52515829440 64137387992 72154561491 80171734990 96206081988 105031658880 120257602485 128274775984 144309122982 160343469980 192412163976 216463684473 240515204970 256549551968 288618245964 320686939960 360772807455 384824327952 432927368946 481030409940 513099103936 577236491928 641373879920 721545614910 769648655904 865854737892 962060819880 1026198207872 1082318422365 1154472983856 1282747759840 1443091229820 1539297311808 1731709475784 1924121639760 2164636844730 2308945967712 2565495519680 2886182459640 3078594623616 3463418951568 3848243279520 4329273689460 4617891935424 5130991039360 5772364919280 6926837903136 7696486559040 8658547378920 9235783870848 11544729838560 13853675806272 15392973118080 17317094757840 23089459677120 27707351612544 34634189515680 46178919354240 69268379031360 138536758062720
• Sum of all divisors σ(n): 491023086048000
• Sum of proper divisors (its aliquot sum) s(n): 352486327985280
• 138536758062720 is an abundant number, because the sum of its proper divisors (352486327985280) is greater than itself. Its abundance is 213949569922560

Bases of 138536758062720

• Binary: 11111011111111110011010010000001010111010000000₂
• Hexadecimal: 0x7DFF9A40AE80
• Base-36: 1D3UWOU5C0

Squares and roots of 138536758062720

• 138536758062720 squared (138536758062720²) is 19192433334528614927453798400
• 138536758062720 cubed (138536758062720³) is 2658857493500473189021489153371489435648000
• The square root of 138536758062720 is 11770163.8927722669
• The cube root of 138536758062720 is 51743.4052990639

Scales and comparisons

• 138,536,758,062,720 seconds is equal to 4,405,040 years, 19 weeks, 6 days, 19 hours, 12 minutes.
• To count from 1 to 138,536,758,062,720 would take you about eleven million, twelve thousand, six hundred 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 138536758062720 cubic inches would be around 4312 feet tall.

Recreational maths with 138536758062720

• 138536758062720 backwards is 027260857635831
• The number of decimal digits it has is: 15
• The sum of 138536758062720's digits is 63
• More coming soon!