73445649940

Names of 73445649940

• Cardinal: 73445649940 can be written as Seventy-three billion, four hundred forty-five million, six hundred forty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 7.344564994 × 10¹⁰

Factors of 73445649940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5329946

Divisors of 73445649940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 53 65 106 130 212 260 265 530 689 1060 1378 2756 3445 6890 13780 5329873 10659746 21319492 26649365 53298730 69288349 106597460 138576698 277153396 282483269 346441745 564966538 692883490 1129933076 1385766980 1412416345 2824832690 3672282497 5649665380 7344564994 14689129988 18361412485 36722824970 73445649940
• Sum of all divisors σ(n): 169234159248
• Sum of proper divisors (its aliquot sum) s(n): 95788509308
• 73445649940 is an abundant number, because the sum of its proper divisors (95788509308) is greater than itself. Its abundance is 22342859368

Bases of 73445649940

• Binary: 1000100011001101100111010111000010100₂
• Hexadecimal: 0x1119B3AE14
• Base-36: XQNN66S

Squares and roots of 73445649940

• 73445649940 squared (73445649940²) is 5394263495109022003600
• 73445649940 cubed (73445649940³) is 396185188345898132212163019784000
• The square root of 73445649940 is 271008.5790892975
• The cube root of 73445649940 is 4187.8266162883

Scales and comparisons

• 73,445,649,940 seconds is equal to 2,335 years, 17 weeks, 6 days, 9 hours, 25 minutes, 40 seconds.
• To count from 1 to 73,445,649,940 would take you about four thousand, six hundred seventy 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 73445649940 cubic inches would be around 349 feet tall.

Recreational maths with 73445649940

• 73445649940 backwards is 04994654437
• The number of decimal digits it has is: 11
• The sum of 73445649940's digits is 55
• More coming soon!