151331040

Names of 151331040

• Cardinal: 151331040 can be written as One hundred fifty-one million, three hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 1.5133104 × 10⁸

Factors of 151331040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15030

Divisors of 151331040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 15013 30026 45039 60052 75065 90078 105091 120104 135117 150130 180156 210182 225195 240208 270234 300260 315273 360312 420364 450390 480416 525455 540468 600520 630546 675585 720624 840728 900780 945819 1050910 1080936 1201040 1261092 1351170 1441248 1576365 1681456 1801560 1891638 2101820 2161872 2402080 2522184 2702340 3152730 3362912 3603120 3783276 4203640 4323744 4729095 5044368 5404680 6305460 7206240 7566552 8407280 9458190 10088736 10809360 12610920 15133104 16814560 18916380 21618720 25221840 30266208 37832760 50443680 75665520 151331040
• Sum of all divisors σ(n): 590230368
• Sum of proper divisors (its aliquot sum) s(n): 438899328
• 151331040 is an abundant number, because the sum of its proper divisors (438899328) is greater than itself. Its abundance is 287568288

Bases of 151331040

• Binary: 1001000001010010000011100000₂
• Hexadecimal: 0x90520E0
• Base-36: 2I3JS0

Squares and roots of 151331040

• 151331040 squared (151331040²) is 22901083667481600
• 151331040 cubed (151331040³) is 3465644808527004708864000
• The square root of 151331040 is 12301.6681795601
• The cube root of 151331040 is 532.8962599663

Scales and comparisons

• 151,331,040 seconds is equal to 4 years, 42 weeks, 1 day, 12 hours, 24 minutes.
• To count from 1 to 151,331,040 would take you about 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 151331040 cubic inches would be around 44.4 feet tall.

Recreational maths with 151331040

• 151331040 backwards is 040133151
• 151331040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 151331040's digits is 18
• More coming soon!