72492372854428

Names of 72492372854428

• Cardinal: 72492372854428 can be written as Seventy-two trillion, four hundred ninety-two billion, three hundred seventy-two million, eight hundred fifty-four thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2492372854428 × 10¹³

Factors of 72492372854428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 33860

Divisors of 72492372854428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 277 554 661 1108 1322 2644 3347 6694 13388 29573 59146 118292 183097 366194 732388 927119 1854238 2212367 3708476 4424734 8191721 8849468 16383442 19547753 32766884 39095506 78191012 98980831 197961662 395923324 612825659 1225651318 2451302636 5414727581 10829455162 21658910324 27417690187 54835380374 65426329291 109670760748 130852658582 261705317164 18123093213607 36246186427214 72492372854428
• Sum of all divisors σ(n): 127554664041504
• Sum of proper divisors (its aliquot sum) s(n): 55062291187076
• 72492372854428 is a deficient number, because the sum of its proper divisors (55062291187076) is less than itself. Its deficiency is 17430081667352

Bases of 72492372854428

• Binary: 10000011110111001110010001000100000011010011100₂
• Hexadecimal: 0x41EE7222069C
• Base-36: PP2JB3LI4

Squares and roots of 72492372854428

• 72492372854428 squared (72492372854428²) is 5255144122065409576479207184
• 72492372854428 cubed (72492372854428³) is 380957867100521361278596911059576483810752
• The square root of 72492372854428 is 8514245.2897733689
• The cube root of 72492372854428 is 41696.2922965649

Scales and comparisons

• 72,492,372,854,428 seconds is equal to 2,305,033 years, 11 weeks, 4 days, 5 hours, 20 minutes, 28 seconds.
• To count from 1 to 72,492,372,854,428 would take you about five million, seven hundred sixty-two thousand, five hundred eighty-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 72492372854428 cubic inches would be around 3474.7 feet tall.

Recreational maths with 72492372854428

• 72492372854428 backwards is 82445827329427
• The number of decimal digits it has is: 14
• The sum of 72492372854428's digits is 67
• More coming soon!