139435490705

Names of 139435490705

• Cardinal: 139435490705 can be written as One hundred thirty-nine billion, four hundred thirty-five million, four hundred ninety thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.39435490705 × 10¹¹

Factors of 139435490705

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1854

Divisors of 139435490705

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 31 35 155 217 239 503 1069 1085 1195 1673 2515 3521 5345 7409 7483 8365 15593 17605 33139 37045 37415 51863 77965 109151 120217 165695 231973 255491 259315 537707 545755 601085 841519 1159865 1277455 1788437 2688535 3726727 3763949 4207595 7920221 8942185 16668917 18633635 18819745 26087089 39601105 55441547 83344585 116682419 128511973 130435445 277207735 583412095 642559865 899583811 3983871163 4497919055 19919355815 27887098141 139435490705
• Sum of all divisors σ(n): 198800179200
• Sum of proper divisors (its aliquot sum) s(n): 59364688495
• 139435490705 is a deficient number, because the sum of its proper divisors (59364688495) is less than itself. Its deficiency is 80070802210

Bases of 139435490705

• Binary: 10000001110111000000001011110110010001₂
• Hexadecimal: 0x207700BD91
• Base-36: 1S20AH75

Squares and roots of 139435490705

• 139435490705 squared (139435490705²) is 19442256068144141397025
• 139435490705 cubed (139435490705³) is 2710940515273942274365085102152625
• The square root of 139435490705 is 373410.6194325491
• The cube root of 139435490705 is 5185.5056261695

Scales and comparisons

• 139,435,490,705 seconds is equal to 4,433 years, 32 weeks, 16 hours, 45 minutes, 5 seconds.
• To count from 1 to 139,435,490,705 would take you about eight thousand, eight hundred sixty-seven 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 139435490705 cubic inches would be around 432.1 feet tall.

Recreational maths with 139435490705

• 139435490705 backwards is 507094534931
• The number of decimal digits it has is: 12
• The sum of 139435490705's digits is 50
• More coming soon!