137812500

Names of 137812500

• Cardinal: 137812500 can be written as One hundred thirty-seven million, eight hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.378125 × 10⁸

Factors of 137812500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17

Divisors of 137812500

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 49 50 60 63 70 75 84 90 98 100 105 125 126 140 147 150 175 180 196 210 225 245 250 252 294 300 315 350 375 420 441 450 490 500 525 588 625 630 700 735 750 875 882 900 980 1050 1125 1225 1250 1260 1470 1500 1575 1750 1764 1875 2100 2205 2250 2450 2500 2625 2940 3125 3150 3500 3675 3750 4375 4410 4500 4900 5250 5625 6125 6250 6300 7350 7500 7875 8750 8820 9375 10500 11025 11250 12250 12500 13125 14700 15625 15750 17500 18375 18750 21875 22050 22500 24500 26250 28125 30625 31250 31500 36750 37500 39375 43750 44100 46875 52500 55125 56250 61250 62500 65625 73500 78125 78750 87500 91875 93750 109375 110250 112500 122500 131250 140625 153125 156250 157500 183750 187500 196875 218750 220500 234375 262500 275625 281250 306250 312500 328125 367500 393750 437500 459375 468750 546875 551250 562500 612500 656250 703125 765625 787500 918750 937500 984375 1093750 1102500 1312500 1378125 1406250 1531250 1640625 1837500 1968750 2187500 2296875 2756250 2812500 3062500 3281250 3828125 3937500 4593750 4921875 5512500 6562500 6890625 7656250 9187500 9843750 11484375 13781250 15312500 19687500 22968750 27562500 34453125 45937500 68906250 137812500
• Sum of all divisors σ(n): 506541672
• Sum of proper divisors (its aliquot sum) s(n): 368729172
• 137812500 is an abundant number, because the sum of its proper divisors (368729172) is greater than itself. Its abundance is 230916672

Bases of 137812500

• Binary: 1000001101101101101000010100₂
• Hexadecimal: 0x836DA14
• Base-36: 2A1ST0

Squares and roots of 137812500

• 137812500 squared (137812500²) is 18992285156250000
• 137812500 cubed (137812500³) is 2617374298095703125000000
• The square root of 137812500 is 11739.3568818739
• The cube root of 137812500 is 516.5307770733

Scales and comparisons

• 137,812,500 seconds is equal to 4 years, 19 weeks, 6 days, 1 hour, 15 minutes.
• To count from 1 to 137,812,500 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 137812500 cubic inches would be around 43 feet tall.

Recreational maths with 137812500

• 137812500 backwards is 005218731
• The number of decimal digits it has is: 9
• The sum of 137812500's digits is 27
• More coming soon!