72164244546

Names of 72164244546

• Cardinal: 72164244546 can be written as Seventy-two billion, one hundred sixty-four million, two hundred forty-four thousand, five hundred forty-six.

Scientific notation

• Scientific notation: 7.2164244546 × 10¹⁰

Factors of 72164244546

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1735

Divisors of 72164244546

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 114 127 171 254 342 381 513 521 762 1026 1042 1063 1143 1563 2126 2286 2413 3126 3189 3429 4689 4826 6378 6858 7239 9378 9567 9899 14067 14478 19134 19798 20197 21717 28134 28701 29697 40394 43434 57402 59394 60591 65151 66167 89091 121182 130302 132334 135001 178182 181773 198501 267273 270002 363546 397002 405003 534546 545319 553823 595503 810006 1090638 1107646 1191006 1215009 1257173 1661469 1786509 2430018 2514346 2565019 3322938 3573018 3645027 3771519 4984407 5130038 7290054 7543038 7695057 9968814 10522637 11314557 14953221 15390114 21045274 22629114 23085171 29906442 31567911 33943671 46170342 63135822 67887342 69255513 70335521 94703733 138511026 140671042 189407466 211006563 284111199 422013126 568222398 633019689 1266039378 1336374899 1899059067 2672749798 3798118134 4009124697 8018249394 12027374091 24054748182 36082122273 72164244546
• Sum of all divisors σ(n): 170621337600
• Sum of proper divisors (its aliquot sum) s(n): 98457093054
• 72164244546 is an abundant number, because the sum of its proper divisors (98457093054) is greater than itself. Its abundance is 26292848508

Bases of 72164244546

• Binary: 1000011001101010100101111110001000010₂
• Hexadecimal: 0x10CD52FC42
• Base-36: X5GQ7GI

Squares and roots of 72164244546

• 72164244546 squared (72164244546²) is 5207678190894890746116
• 72164244546 cubed (72164244546³) is 375808162484609766384667423683336
• The square root of 72164244546 is 268634.0346009791
• The cube root of 72164244546 is 4163.3285995289

Scales and comparisons

• 72,164,244,546 seconds is equal to 2,294 years, 31 weeks, 1 day, 7 hours, 29 minutes, 6 seconds.
• To count from 1 to 72,164,244,546 would take you about four thousand, five hundred eighty-nine 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 72164244546 cubic inches would be around 346.9 feet tall.

Recreational maths with 72164244546

• 72164244546 backwards is 64544246127
• The number of decimal digits it has is: 11
• The sum of 72164244546's digits is 45
• More coming soon!