142564448

Names of 142564448

• Cardinal: 142564448 can be written as One hundred forty-two million, five hundred sixty-four thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.42564448 × 10⁸

Factors of 142564448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1112

Divisors of 142564448

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 17 19 26 32 34 38 52 68 76 104 136 152 208 221 247 272 304 323 416 442 494 544 608 646 884 988 1061 1292 1768 1976 2122 2584 3536 3952 4199 4244 5168 7072 7904 8398 8488 10336 13793 16796 16976 18037 20159 27586 33592 33952 36074 40318 55172 67184 72148 80636 110344 134368 144296 161272 220688 234481 262067 288592 322544 342703 441376 468962 524134 577184 645088 685406 937924 1048268 1370812 1875848 2096536 2741624 3751696 4193072 4455139 5483248 7503392 8386144 8910278 10966496 17820556 35641112 71282224 142564448
• Sum of all divisors σ(n): 337206240
• Sum of proper divisors (its aliquot sum) s(n): 194641792
• 142564448 is an abundant number, because the sum of its proper divisors (194641792) is greater than itself. Its abundance is 52077344

Bases of 142564448

• Binary: 1000011111110101110001100000₂
• Hexadecimal: 0x87F5C60
• Base-36: 2CVNFK

Squares and roots of 142564448

• 142564448 squared (142564448²) is 20324621833544704
• 142564448 cubed (142564448³) is 2897568492508048609083392
• The square root of 142564448 is 11940.0355108349
• The cube root of 142564448 is 522.4006944809

Scales and comparisons

• 142,564,448 seconds is equal to 4 years, 27 weeks, 5 days, 1 hour, 14 minutes, 8 seconds.
• To count from 1 to 142,564,448 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 142564448 cubic inches would be around 43.5 feet tall.

Recreational maths with 142564448

• 142564448 backwards is 844465241
• 142564448 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142564448's digits is 38
• More coming soon!