139127766680

Names of 139127766680

• Cardinal: 139127766680 can be written as One hundred thirty-nine billion, one hundred twenty-seven million, seven hundred sixty-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3912776668 × 10¹¹

Factors of 139127766680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1646

Divisors of 139127766680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 751 881 1502 1762 3004 3524 3755 4405 5257 6008 6167 7048 7510 8810 10514 12334 15020 17620 21028 24668 26285 30040 30835 35240 42056 49336 52570 61670 105140 123340 210280 246680 564001 661631 1128002 1323262 2256004 2646524 2820005 3308155 3948007 4512008 4631417 5293048 5640010 6616310 7896014 9262834 11280020 13232620 15792028 18525668 19740035 22560040 23157085 26465240 31584056 37051336 39480070 46314170 78960140 92628340 157920280 185256680 496884881 993769762 1987539524 2484424405 3478194167 3975079048 4968848810 6956388334 9937697620 13912776668 17390970835 19875395240 27825553336 34781941670 69563883340 139127766680
• Sum of all divisors σ(n): 358640745120
• Sum of proper divisors (its aliquot sum) s(n): 219512978440
• 139127766680 is an abundant number, because the sum of its proper divisors (219512978440) is greater than itself. Its abundance is 80385211760

Bases of 139127766680

• Binary: 10000001100100101010010011111010011000₂
• Hexadecimal: 0x2064A93E98
• Base-36: 1RWX2VTK

Squares and roots of 139127766680

• 139127766680 squared (139127766680²) is 19356535461364518222400
• 139127766680 cubed (139127766680³) is 2693031549401868845676675549632000
• The square root of 139127766680 is 372998.3467523683
• The cube root of 139127766680 is 5181.6881380861

Scales and comparisons

• 139,127,766,680 seconds is equal to 4,423 years, 43 weeks, 2 days, 1 hour, 51 minutes, 20 seconds.
• To count from 1 to 139,127,766,680 would take you about eight thousand, eight hundred forty-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 139127766680 cubic inches would be around 431.8 feet tall.

Recreational maths with 139127766680

• 139127766680 backwards is 086667721931
• 139127766680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139127766680's digits is 56
• More coming soon!