142700940

Names of 142700940

• Cardinal: 142700940 can be written as One hundred forty-two million, seven hundred thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.4270094 × 10⁸

Factors of 142700940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1562

Divisors of 142700940

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 59 60 81 90 108 118 135 162 177 180 236 270 295 324 354 405 531 540 590 708 810 885 1062 1180 1493 1593 1620 1770 2124 2655 2986 3186 3540 4479 4779 5310 5972 6372 7465 7965 8958 9558 10620 13437 14930 15930 17916 19116 22395 23895 26874 29860 31860 40311 44790 47790 53748 67185 80622 88087 89580 95580 120933 134370 161244 176174 201555 241866 264261 268740 352348 403110 440435 483732 528522 604665 792783 806220 880870 1057044 1209330 1321305 1585566 1761740 2378349 2418660 2642610 3171132 3963915 4756698 5285220 7135047 7927830 9513396 11891745 14270094 15855660 23783490 28540188 35675235 47566980 71350470 142700940
• Sum of all divisors σ(n): 455550480
• Sum of proper divisors (its aliquot sum) s(n): 312849540
• 142700940 is an abundant number, because the sum of its proper divisors (312849540) is greater than itself. Its abundance is 170148600

Bases of 142700940

• Binary: 1000100000010111000110001100₂
• Hexadecimal: 0x881718C
• Base-36: 2CYKR0

Squares and roots of 142700940

• 142700940 squared (142700940²) is 20363558276883600
• 142700940 cubed (142700940³) is 2905898907856069990584000
• The square root of 142700940 is 11945.7498718163
• The cube root of 142700940 is 522.5673577533

Scales and comparisons

• 142,700,940 seconds is equal to 4 years, 27 weeks, 6 days, 15 hours, 9 minutes.
• To count from 1 to 142,700,940 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 142700940 cubic inches would be around 43.5 feet tall.

Recreational maths with 142700940

• 142700940 backwards is 049007241
• 142700940 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142700940's digits is 27
• More coming soon!