142798774860

Names of 142798774860

• Cardinal: 142798774860 can be written as One hundred forty-two billion, seven hundred ninety-eight million, seven hundred seventy-four thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.4279877486 × 10¹¹

Factors of 142798774860

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 113332378

Divisors of 142798774860

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 113332361 226664722 339997083 453329444 566661805 679994166 793326527 1019991249 1133323610 1359988332 1586653054 1699985415 2039982498 2266647220 2379979581 3173306108 3399970830 3966632635 4079964996 4759959162 5099956245 6799941660 7139938743 7933265270 9519918324 10199912490 11899897905 14279877486 15866530540 20399824980 23799795810 28559754972 35699693715 47599591620 71399387430 142798774860
• Sum of all divisors σ(n): 495035757216
• Sum of proper divisors (its aliquot sum) s(n): 352236982356
• 142798774860 is an abundant number, because the sum of its proper divisors (352236982356) is greater than itself. Its abundance is 209438207496

Bases of 142798774860

• Binary: 10000100111111011110000110001001001100₂
• Hexadecimal: 0x213F78624C
• Base-36: 1TLMPBV0

Squares and roots of 142798774860

• 142798774860 squared (142798774860²) is 20391490101516968019600
• 142798774860 cubed (142798774860³) is 2911879804066440060700680467256000
• The square root of 142798774860 is 377887.2515182273
• The cube root of 142798774860 is 5226.8675342785

Scales and comparisons

• 142,798,774,860 seconds is equal to 4,540 years, 29 weeks, 14 hours, 21 minutes.
• To count from 1 to 142,798,774,860 would take you about nine thousand and eighty-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 142798774860 cubic inches would be around 435.6 feet tall.

Recreational maths with 142798774860

• 142798774860 backwards is 068477897241
• 142798774860 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142798774860's digits is 63
• More coming soon!