138266671370

Names of 138266671370

• Cardinal: 138266671370 can be written as One hundred thirty-eight billion, two hundred sixty-six million, six hundred seventy-one thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.3826667137 × 10¹¹

Factors of 138266671370

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 122

Divisors of 138266671370

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 5 10 17 19 34 38 79 85 95 158 170 190 323 361 395 646 722 790 1343 1501 1615 1805 2686 3002 3230 3610 6137 6241 6715 6859 7505 12274 12482 13430 13718 15010 25517 28519 30685 31205 34295 51034 57038 61370 62410 68590 106097 116603 118579 127585 130321 142595 212194 233206 237158 255170 260642 285190 484823 530485 541861 583015 592895 651605 969646 1060970 1083722 1166030 1185790 1303210 2015843 2215457 2253001 2424115 2709305 4031686 4430914 4506002 4848230 5418610 9211637 10079215 10295359 11077285 11265005 18423274 20158430 20590718 22154570 22530010 38301017 42807019 46058185 51476795 76602034 85614038 92116370 102953590 175021103 191505085 214035095 350042206 383010170 428070190 727719323 813333361 875105515 1455438646 1626666722 1750211030 3638596615 4066666805 7277193230 8133333610 13826667137 27653334274 69133335685 138266671370
• Sum of all divisors σ(n): 281725478244
• Sum of proper divisors (its aliquot sum) s(n): 143458806874
• 138266671370 is an abundant number, because the sum of its proper divisors (143458806874) is greater than itself. Its abundance is 5192135504

Bases of 138266671370

• Binary: 10000000110001010101011111100100001010₂
• Hexadecimal: 0x203155F90A
• Base-36: 1RIOEMFE

Squares and roots of 138266671370

• 138266671370 squared (138266671370²) is 19117672411739577676900
• 138266671370 cubed (138266671370³) is 2643336928713311516674520340353000
• The square root of 138266671370 is 371842.2667879487
• The cube root of 138266671370 is 5170.9757678225

Scales and comparisons

• 138,266,671,370 seconds is equal to 4,396 years, 23 weeks, 3 days, 16 hours, 42 minutes, 50 seconds.
• To count from 1 to 138,266,671,370 would take you about eight thousand, seven hundred ninety-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 138266671370 cubic inches would be around 430.9 feet tall.

Recreational maths with 138266671370

• 138266671370 backwards is 073176662831
• The number of decimal digits it has is: 12
• The sum of 138266671370's digits is 50
• More coming soon!