139189904460

Names of 139189904460

• Cardinal: 139189904460 can be written as One hundred thirty-nine billion, one hundred eighty-nine million, nine hundred four thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.3918990446 × 10¹¹

Factors of 139189904460

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10592922

Divisors of 139189904460

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 73 90 146 180 219 292 365 438 657 730 876 1095 1314 1460 2190 2628 3285 4380 6570 13140 10592839 21185678 31778517 42371356 52964195 63557034 95335551 105928390 127114068 158892585 190671102 211856780 317785170 381342204 476677755 635570340 773277247 953355510 1546554494 1906711020 2319831741 3093108988 3866386235 4639663482 6959495223 7732772470 9279326964 11599158705 13918990446 15465544940 23198317410 27837980892 34797476115 46396634820 69594952230 139189904460
• Sum of all divisors σ(n): 427993107360
• Sum of proper divisors (its aliquot sum) s(n): 288803202900
• 139189904460 is an abundant number, because the sum of its proper divisors (288803202900) is greater than itself. Its abundance is 149613298440

Bases of 139189904460

• Binary: 10000001101000010111010110010001001100₂
• Hexadecimal: 0x20685D644C
• Base-36: 1RXY2PN0

Squares and roots of 139189904460

• 139189904460 squared (139189904460²) is 19373829503583927891600
• 139189904460 cubed (139189904460³) is 2696641477628176150823333236536000
• The square root of 139189904460 is 373081.6324345115
• The cube root of 139189904460 is 5182.4594451195

Scales and comparisons

• 139,189,904,460 seconds is equal to 4,425 years, 42 weeks, 6 hours, 21 minutes.
• To count from 1 to 139,189,904,460 would take you about eight thousand, eight hundred fifty-one 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 139189904460 cubic inches would be around 431.9 feet tall.

Recreational maths with 139189904460

• 139189904460 backwards is 064409981931
• The number of decimal digits it has is: 12
• The sum of 139189904460's digits is 54
• More coming soon!