142995009285

Names of 142995009285

• Cardinal: 142995009285 can be written as One hundred forty-two billion, nine hundred ninety-five million, nine thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 1.42995009285 × 10¹¹

Factors of 142995009285

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 89847

Divisors of 142995009285

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 27 31 45 81 93 127 135 155 279 381 405 465 635 837 1143 1395 1905 2511 3429 3937 4185 5715 10287 11811 12555 17145 19685 35433 51435 59055 89681 106299 177165 269043 318897 448405 531495 807129 1345215 1594485 2421387 2780111 4035645 7264161 8340333 11389487 12106935 13900555 25020999 34168461 36320805 41701665 56947435 75062997 102505383 125104995 170842305 225188991 307516149 353074097 375314985 512526915 922548447 1059222291 1125944955 1537580745 1765370485 3177666873 4612742235 5296111455 9533000619 15888334365 28599001857 47665003095 142995009285
• Sum of all divisors σ(n): 266687004672
• Sum of proper divisors (its aliquot sum) s(n): 123691995387
• 142995009285 is a deficient number, because the sum of its proper divisors (123691995387) is less than itself. Its deficiency is 19303013898

Bases of 142995009285

• Binary: 10000101001011001010101010111100000101₂
• Hexadecimal: 0x214B2AAF05
• Base-36: 1TOVJBB9

Squares and roots of 142995009285

• 142995009285 squared (142995009285²) is 20447572680417236211225
• 142995009285 cubed (142995009285³) is 2923900845291975029698157096224125
• The square root of 142995009285 is 378146.8091694019
• The cube root of 142995009285 is 5229.2606964249

Scales and comparisons

• 142,995,009,285 seconds is equal to 4,546 years, 41 weeks, 3 days, 19 hours, 54 minutes, 45 seconds.
• To count from 1 to 142,995,009,285 would take you about nine thousand and ninety-three 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 142995009285 cubic inches would be around 435.8 feet tall.

Recreational maths with 142995009285

• 142995009285 backwards is 582900599241
• The number of decimal digits it has is: 12
• The sum of 142995009285's digits is 54
• More coming soon!