142651949220

Names of 142651949220

• Cardinal: 142651949220 can be written as One hundred forty-two billion, six hundred fifty-one million, nine hundred forty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.4265194922 × 10¹¹

Factors of 142651949220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 72046460

Divisors of 142651949220

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 72046439 144092878 216139317 288185756 360232195 432278634 648417951 720464390 792510829 864557268 1080696585 1296835902 1440928780 1585021658 2161393170 2377532487 2593671804 3170043316 3242089755 3962554145 4322786340 4755064974 6484179510 7132597461 7925108290 9510129948 11887662435 12968359020 14265194922 15850216580 23775324870 28530389844 35662987305 47550649740 71325974610 142651949220
• Sum of all divisors σ(n): 472048274880
• Sum of proper divisors (its aliquot sum) s(n): 329396325660
• 142651949220 is an abundant number, because the sum of its proper divisors (329396325660) is greater than itself. Its abundance is 186744376440

Bases of 142651949220

• Binary: 10000100110110101110000000000010100100₂
• Hexadecimal: 0x2136B800A4
• Base-36: 1TJ7ACH0

Squares and roots of 142651949220

• 142651949220 squared (142651949220²) is 20349578616265458608400
• 142651949220 cubed (142651949220³) is 2902907055415898067445488665448000
• The square root of 142651949220 is 377692.9297987983
• The cube root of 142651949220 is 5225.0754989511

Scales and comparisons

• 142,651,949,220 seconds is equal to 4,535 years, 46 weeks, 2 days, 5 hours, 27 minutes.
• To count from 1 to 142,651,949,220 would take you about nine thousand and seventy-one 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 142651949220 cubic inches would be around 435.4 feet tall.

Recreational maths with 142651949220

• 142651949220 backwards is 022949156241
• 142651949220 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142651949220's digits is 45
• More coming soon!