139941120

Names of 139941120

• Cardinal: 139941120 can be written as One hundred thirty-nine million, nine hundred forty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3994112 × 10⁸

Factors of 139941120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3334

Divisors of 139941120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 528 640 660 704 768 880 960 1056 1280 1320 1408 1760 1920 2112 2640 2816 3313 3520 3840 4224 5280 6626 7040 8448 9939 10560 13252 14080 16565 19878 21120 26504 33130 36443 39756 42240 49695 53008 66260 72886 79512 99390 106016 109329 132520 145772 159024 182215 198780 212032 218658 265040 291544 318048 364430 397560 424064 437316 530080 546645 583088 636096 728860 795120 848128 874632 1060160 1093290 1166176 1272192 1457720 1590240 1749264 2120320 2186580 2332352 2544384 2915440 3180480 3498528 4240640 4373160 4664704 5830880 6360960 6997056 8746320 9329408 11661760 12721920 13994112 17492640 23323520 27988224 34985280 46647040 69970560 139941120
• Sum of all divisors σ(n): 487714752
• Sum of proper divisors (its aliquot sum) s(n): 347773632
• 139941120 is an abundant number, because the sum of its proper divisors (347773632) is greater than itself. Its abundance is 207832512

Bases of 139941120

• Binary: 1000010101110101010100000000₂
• Hexadecimal: 0x8575500
• Base-36: 2BBF9C

Squares and roots of 139941120

• 139941120 squared (139941120²) is 19583517066854400
• 139941120 cubed (139941120³) is 2740539311874719612928000
• The square root of 139941120 is 11829.6711704087
• The cube root of 139941120 is 519.1766061557

Scales and comparisons

• 139,941,120 seconds is equal to 4 years, 23 weeks, 2 days, 16 hours, 32 minutes.
• To count from 1 to 139,941,120 would take you about six 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 139941120 cubic inches would be around 43.3 feet tall.

Recreational maths with 139941120

• 139941120 backwards is 021149931
• 139941120 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139941120's digits is 30
• More coming soon!