142931577942

Names of 142931577942

• Cardinal: 142931577942 can be written as One hundred forty-two billion, nine hundred thirty-one million, five hundred seventy-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.42931577942 × 10¹¹

Factors of 142931577942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4544

Divisors of 142931577942

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 54 61 81 122 162 183 243 366 486 549 1098 1647 1801 2677 3294 3602 4941 5354 5403 8031 9882 10806 14823 16062 16209 24093 29646 32418 48186 48627 72279 97254 109861 144558 145881 163297 216837 219722 291762 326594 329583 433674 437643 489891 650511 659166 875286 979782 988749 1301022 1469673 1977498 2939346 2966247 4409019 4821277 5932494 8818038 8898741 9642554 13227057 14463831 17797482 26454114 26696223 28927662 39681171 43391493 53392446 79362342 86782986 130174479 260348958 294097897 390523437 588195794 781046874 882293691 1171570311 1764587382 2343140622 2646881073 5293762146 7940643219 15881286438 23821929657 47643859314 71465788971 142931577942
• Sum of all divisors σ(n): 326722984224
• Sum of proper divisors (its aliquot sum) s(n): 183791406282
• 142931577942 is an abundant number, because the sum of its proper divisors (183791406282) is greater than itself. Its abundance is 40859828340

Bases of 142931577942

• Binary: 10000101000111011000101100110001010110₂
• Hexadecimal: 0x214762CC56
• Base-36: 1TNTRRDI

Squares and roots of 142931577942

• 142931577942 squared (142931577942²) is 20429435972990020955364
• 142931577942 cubed (142931577942³) is 2920011520084521786969822868980888
• The square root of 142931577942 is 378062.9285476163
• The cube root of 142931577942 is 5228.4873638711

Scales and comparisons

• 142,931,577,942 seconds is equal to 4,544 years, 40 weeks, 4 days, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 142,931,577,942 would take you about nine thousand and eighty-nine 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 142931577942 cubic inches would be around 435.7 feet tall.

Recreational maths with 142931577942

• 142931577942 backwards is 249775139241
• 142931577942 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142931577942's digits is 54
• More coming soon!