72457398323505

Names of 72457398323505

• Cardinal: 72457398323505 can be written as Seventy-two trillion, four hundred fifty-seven billion, three hundred ninety-eight million, three hundred twenty-three thousand, five hundred five.

Scientific notation

• Scientific notation: 7.2457398323505 × 10¹³

Factors of 72457398323505

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 778986241

Divisors of 72457398323505

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 53 65 117 135 159 195 265 351 477 585 689 795 1431 1755 2067 2385 3445 6201 7155 10335 18603 31005 93015 778986167 2336958501 3894930835 7010875503 10126820171 11684792505 21032626509 30380460513 35054377515 41286266851 50634100855 91141381539 105163132545 123858800553 151902302565 206431334255 273424144617 371576401659 455706907695 536721469063 619294002765 1114729204977 1367120723085 1610164407189 1857882008295 2683607345315 4830493221567 5573646024885 8050822035945 14491479664701 24152466107835 72457398323505
• Sum of all divisors σ(n): 141339250321920
• Sum of proper divisors (its aliquot sum) s(n): 68881851998415
• 72457398323505 is a deficient number, because the sum of its proper divisors (68881851998415) is less than itself. Its deficiency is 3575546325090

Bases of 72457398323505

• Binary: 10000011110011001001101011111010000100100110001₂
• Hexadecimal: 0x41E64D7D0931
• Base-36: POMGW60Q9

Squares and roots of 72457398323505

• 72457398323505 squared (72457398323505²) is 5250074571811065184635485025
• 72457398323505 cubed (72457398323505³) is 380406744477819305240815465934967533012625
• The square root of 72457398323505 is 8512191.1587736915
• The cube root of 72457398323505 is 41689.5856468679

Scales and comparisons

• 72,457,398,323,505 seconds is equal to 2,303,921 years, 7 weeks, 2 days, 9 hours, 51 minutes, 45 seconds.
• To count from 1 to 72,457,398,323,505 would take you about five million, seven hundred fifty-nine thousand, eight hundred 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 72457398323505 cubic inches would be around 3474.1 feet tall.

Recreational maths with 72457398323505

• 72457398323505 backwards is 50532389375427
• The number of decimal digits it has is: 14
• The sum of 72457398323505's digits is 63
• More coming soon!