74639849172

Names of 74639849172

• Cardinal: 74639849172 can be written as Seventy-four billion, six hundred thirty-nine million, eight hundred forty-nine thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 7.4639849172 × 10¹⁰

Factors of 74639849172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 48132

Divisors of 74639849172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 2801 5602 8403 11204 16806 19607 33612 39214 45319 58821 78428 90638 117642 135957 137249 181276 235284 271914 274498 317233 411747 543828 548996 634466 823494 951699 1268932 1646988 1903398 2220631 3806796 4441262 6661893 8882524 13323786 26647572 126938519 253877038 380815557 507754076 761631114 888569633 1523262228 1777139266 2665708899 3554278532 5331417798 6219987431 10662835596 12439974862 18659962293 24879949724 37319924586 74639849172
• Sum of all divisors σ(n): 202670677440
• Sum of proper divisors (its aliquot sum) s(n): 128030828268
• 74639849172 is an abundant number, because the sum of its proper divisors (128030828268) is greater than itself. Its abundance is 53390979096

Bases of 74639849172

• Binary: 1000101100000111000011011011011010100₂
• Hexadecimal: 0x1160E1B6D4
• Base-36: YAEN07O

Squares and roots of 74639849172

• 74639849172 squared (74639849172²) is 5571107084418909085584
• 74639849172 cubed (74639849172³) is 415826592502088045412770199536448
• The square root of 74639849172 is 273202.9450280505
• The cube root of 74639849172 is 4210.4022043207

Scales and comparisons

• 74,639,849,172 seconds is equal to 2,373 years, 16 weeks, 3 days, 3 hours, 26 minutes, 12 seconds.
• To count from 1 to 74,639,849,172 would take you about four thousand, seven hundred forty-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 74639849172 cubic inches would be around 350.9 feet tall.

Recreational maths with 74639849172

• 74639849172 backwards is 27194893647
• The number of decimal digits it has is: 11
• The sum of 74639849172's digits is 60
• More coming soon!