139738548618

Names of 139738548618

• Cardinal: 139738548618 can be written as One hundred thirty-nine billion, seven hundred thirty-eight million, five hundred forty-eight thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 1.39738548618 × 10¹¹

Factors of 139738548618

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21329

Divisors of 139738548618

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 29 58 87 97 131 174 194 261 262 291 393 522 582 786 873 1179 1746 2358 2813 3799 5626 7598 8439 11397 12707 16878 21067 22794 25317 25414 34191 38121 42134 50634 63201 68382 76242 114363 126402 189603 228726 368503 379206 610943 737006 1105509 1221886 1832829 2043499 2211018 2759777 3316527 3665658 4086998 5498487 5519554 6130497 6633054 8279331 10996974 12260994 16558662 18391491 24837993 36782982 49675986 59261471 80033533 118522942 160067066 177784413 240100599 267698369 355568826 480201198 533353239 535396738 720301797 803095107 1066706478 1440603594 1606190214 2409285321 4818570642 7763252701 15526505402 23289758103 46579516206 69869274309 139738548618
• Sum of all divisors σ(n): 318866708160
• Sum of proper divisors (its aliquot sum) s(n): 179128159542
• 139738548618 is an abundant number, because the sum of its proper divisors (179128159542) is greater than itself. Its abundance is 39389610924

Bases of 139738548618

• Binary: 10000010001001000100010000100110001010₂
• Hexadecimal: 0x208911098A
• Base-36: 1S70Q26I

Squares and roots of 139738548618

• 139738548618 squared (139738548618²) is 19526861969865149709924
• 139738548618 cubed (139738548618³) is 2728655350732976473644063471085032
• The square root of 139738548618 is 373816.1963024075
• The cube root of 139738548618 is 5189.2597429515

Scales and comparisons

• 139,738,548,618 seconds is equal to 4,443 years, 13 weeks, 1 day, 7 hours, 30 minutes, 18 seconds.
• To count from 1 to 139,738,548,618 would take you about eight thousand, eight hundred eighty-six 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 139738548618 cubic inches would be around 432.4 feet tall.

Recreational maths with 139738548618

• 139738548618 backwards is 816845837931
• The number of decimal digits it has is: 12
• The sum of 139738548618's digits is 63
• More coming soon!