142520101399925678

Names of 142520101399925678

• Cardinal: 142520101399925678 can be written as One hundred forty-two quadrillion, five hundred twenty trillion, one hundred one billion, three hundred ninety-nine million, nine hundred twenty-five thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 1.42520101399925678 × 10¹⁷

Factors of 142520101399925678

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 498322032866899

Divisors of 142520101399925678

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 11 13 22 26 143 286 498322032866873 996644065733746 5481542361535603 6478186427269349 10963084723071206 12956372854538698 71260050699962839 142520101399925678
• Sum of all divisors σ(n): 251154304564904496
• Sum of proper divisors (its aliquot sum) s(n): 108634203164978818
• 142520101399925678 is a deficient number, because the sum of its proper divisors (108634203164978818) is less than itself. Its deficiency is 33885898234946860

Bases of 142520101399925678

• Binary: 111111010010101010100011011110001010010111001001110101110₂
• Hexadecimal: 0x1FA5546F14B93AE
• Base-36: 12ZB5QPXJKJ2

Squares and roots of 142520101399925678

• 142520101399925678 squared (142520101399925678²) is 20311979303045097202047503923759684
• 142520101399925678 cubed (142520101399925678³) is 2894865349903178955082905629116877458325335932765752
• The square root of 142520101399925678 is 377518345.7792821993
• The cube root of 142520101399925678 is 522346.5222626791

Scales and comparisons

• 142,520,101,399,925,678 seconds is equal to 4,531,698,380 years, 46 weeks, 5 days, 6 hours, 54 minutes, 38 seconds.
• To count from 1 to 142,520,101,399,925,678 would take you about thirteen billion, five hundred ninety-five million, ninety-five thousand, one hundred forty-two 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 142520101399925678 cubic inches would be around 43528.9 feet tall.

Recreational maths with 142520101399925678

• 142520101399925678 backwards is 876529993101025241
• The number of decimal digits it has is: 18
• The sum of 142520101399925678's digits is 74
• More coming soon!