139981527309

Names of 139981527309

• Cardinal: 139981527309 can be written as One hundred thirty-nine billion, nine hundred eighty-one million, five hundred twenty-seven thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.39981527309 × 10¹¹

Factors of 139981527309

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 854

Divisors of 139981527309

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 13 31 39 67 93 169 201 307 403 433 507 871 921 1209 1299 2077 2613 3991 5239 5629 6231 9517 11323 11973 13423 15717 16887 20569 27001 28551 29011 33969 40269 51883 61707 73177 81003 87033 123721 132931 155649 174499 219531 267397 351013 371163 377143 398793 523497 637639 802191 899341 1053039 1131429 1608373 1728103 1912917 2268487 2698023 3476161 4120861 4825119 4902859 5184309 6805461 8289307 8906377 10428483 11691433 12362583 14708577 22465339 24867921 26719131 35074299 53571193 67396017 107760991 115782901 151988629 160713579 276097687 323282973 347348703 455965887 696425509 828293061 1505177713 2089276527 3589269931 4515533139 10767809793 46660509103 139981527309
• Sum of all divisors σ(n): 212917039104
• Sum of proper divisors (its aliquot sum) s(n): 72935511795
• 139981527309 is a deficient number, because the sum of its proper divisors (72935511795) is less than itself. Its deficiency is 67046015514

Bases of 139981527309

• Binary: 10000010010111100011001001100100001101₂
• Hexadecimal: 0x20978C990D
• Base-36: 1SB1DXQL

Squares and roots of 139981527309

• 139981527309 squared (139981527309²) is 19594827987760312781481
• 139981527309 cubed (139981527309³) is 2742913949083827741367264350964629
• The square root of 139981527309 is 374141.0526913613
• The cube root of 139981527309 is 5192.2657124271

Scales and comparisons

• 139,981,527,309 seconds is equal to 4,450 years, 50 weeks, 6 days, 13 hours, 35 minutes, 9 seconds.
• To count from 1 to 139,981,527,309 would take you about eight thousand, nine hundred 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 139981527309 cubic inches would be around 432.7 feet tall.

Recreational maths with 139981527309

• 139981527309 backwards is 903725189931
• The number of decimal digits it has is: 12
• The sum of 139981527309's digits is 57
• More coming soon!