139784793492

Names of 139784793492

• Cardinal: 139784793492 can be written as One hundred thirty-nine billion, seven hundred eighty-four million, seven hundred ninety-three thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.39784793492 × 10¹¹

Factors of 139784793492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 135754

Divisors of 139784793492

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 59 118 177 236 354 708 1471 2942 4413 5884 8826 17652 86789 134219 173578 260367 268438 347156 402657 520734 536876 805314 1041468 1610628 7918921 15837842 23756763 31675684 47513526 95027052 197436149 394872298 592308447 789744596 1184616894 2369233788 11648732791 23297465582 34946198373 46594931164 69892396746 139784793492
• Sum of all divisors σ(n): 331920691200
• Sum of proper divisors (its aliquot sum) s(n): 192135897708
• 139784793492 is an abundant number, because the sum of its proper divisors (192135897708) is greater than itself. Its abundance is 52351104216

Bases of 139784793492

• Binary: 10000010001011110100101010110110010100₂
• Hexadecimal: 0x208BD2AD94
• Base-36: 1S7S98YC

Squares and roots of 139784793492

• 139784793492 squared (139784793492²) is 19539788491601085554064
• 139784793492 cubed (139784793492³) is 2731365299175815920617860641351488
• The square root of 139784793492 is 373878.0462824743
• The cube root of 139784793492 is 5189.8321218635

Scales and comparisons

• 139,784,793,492 seconds is equal to 4,444 years, 37 weeks, 4 days, 13 hours, 18 minutes, 12 seconds.
• To count from 1 to 139,784,793,492 would take you about eight thousand, eight hundred eighty-nine 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 139784793492 cubic inches would be around 432.5 feet tall.

Recreational maths with 139784793492

• 139784793492 backwards is 294397487931
• The number of decimal digits it has is: 12
• The sum of 139784793492's digits is 66
• More coming soon!