139221147120

Names of 139221147120

• Cardinal: 139221147120 can be written as One hundred thirty-nine billion, two hundred twenty-one million, one hundred forty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3922114712 × 10¹¹

Factors of 139221147120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 52735304

Divisors of 139221147120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 52735283 105470566 158205849 210941132 263676415 316411698 421882264 527352830 580088113 632823396 791029245 843764528 1054705660 1160176226 1265646792 1582058490 1740264339 2109411320 2320352452 2531293584 2900440565 3164116980 3480528678 4218822640 4640704904 5800881130 6328233960 6961057356 8701321695 9281409808 11601762260 12656467920 13922114712 17402643390 23203524520 27844229424 34805286780 46407049040 69610573560 139221147120
• Sum of all divisors σ(n): 470820615552
• Sum of proper divisors (its aliquot sum) s(n): 331599468432
• 139221147120 is an abundant number, because the sum of its proper divisors (331599468432) is greater than itself. Its abundance is 192378321312

Bases of 139221147120

• Binary: 10000001101010001110100001110111110000₂
• Hexadecimal: 0x206A3A1DF0
• Base-36: 1RYGOCMO

Squares and roots of 139221147120

• 139221147120 squared (139221147120²) is 19382527805408684294400
• 139221147120 cubed (139221147120³) is 2698457755154293167876295792128000
• The square root of 139221147120 is 373123.5011628187
• The cube root of 139221147120 is 5182.8471688943

Scales and comparisons

• 139,221,147,120 seconds is equal to 4,426 years, 41 weeks, 4 days, 20 hours, 52 minutes.
• To count from 1 to 139,221,147,120 would take you about eight thousand, eight hundred fifty-three 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 139221147120 cubic inches would be around 431.9 feet tall.

Recreational maths with 139221147120

• 139221147120 backwards is 021741122931
• 139221147120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139221147120's digits is 33
• More coming soon!