72213309441

Names of 72213309441

• Cardinal: 72213309441 can be written as Seventy-two billion, two hundred thirteen million, three hundred nine thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 7.2213309441 × 10¹⁰

Factors of 72213309441

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1117

Divisors of 72213309441

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 73 91 117 147 169 219 273 441 507 511 637 657 819 949 1021 1183 1521 1533 1911 2197 2847 3063 3549 3577 4599 5733 6591 6643 7147 8281 8541 9189 10647 10731 12337 13273 15379 19773 19929 21441 24843 32193 37011 39819 46137 46501 50029 59787 64323 74529 74533 86359 92911 107653 111033 119457 138411 139503 150087 160381 172549 223599 259077 278733 322959 418509 450261 481143 517647 521731 604513 650377 670797 777231 836199 968877 968929 1122667 1207843 1443429 1552941 1565193 1813539 1951131 2243137 2906787 3368001 3623529 3652117 4695579 5440617 5853393 6729411 6782503 7858669 8454901 8720361 10104003 10870587 10956351 12596077 15701959 20188233 20347509 23576007 25364703 32869053 37788231 47105877 47477521 61042527 70728021 76094109 88172539 109913713 113364693 141317631 142432563 163749001 264517617 329741139 427297689 491247003 617207773 793552851 989223417 1146243007 1473741009 1851623319 3438729021 5554869957 8023701049 10316187063 24071103147 72213309441
• Sum of all divisors σ(n): 133376028240
• Sum of proper divisors (its aliquot sum) s(n): 61162718799
• 72213309441 is a deficient number, because the sum of its proper divisors (61162718799) is less than itself. Its deficiency is 11050590642

Bases of 72213309441

• Binary: 1000011010000001111111010100000000001₂
• Hexadecimal: 0x10D03FA801
• Base-36: X69XU69

Squares and roots of 72213309441

• 72213309441 squared (72213309441²) is 5214762060421619732481
• 72213309441 cubed (72213309441³) is 376575226330413164668082091653121
• The square root of 72213309441 is 268725.3420148535
• The cube root of 72213309441 is 4164.2719429803

Scales and comparisons

• 72,213,309,441 seconds is equal to 2,296 years, 8 weeks, 2 days, 4 hours, 37 minutes, 21 seconds.
• To count from 1 to 72,213,309,441 would take you about four thousand, five hundred ninety-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 72213309441 cubic inches would be around 347 feet tall.

Recreational maths with 72213309441

• 72213309441 backwards is 14490331227
• The number of decimal digits it has is: 11
• The sum of 72213309441's digits is 36
• More coming soon!