72045053344

Names of 72045053344

• Cardinal: 72045053344 can be written as Seventy-two billion, forty-five million, fifty-three thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 7.2045053344 × 10¹⁰

Factors of 72045053344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12535

Divisors of 72045053344

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1723 1936 3446 3872 6892 10799 13784 18953 21598 27568 37906 43196 55136 75812 86392 118789 151624 172784 208483 237578 303248 345568 416966 475156 606496 833932 950312 1306679 1667864 1900624 2613358 3335728 3801248 5226716 6671456 10453432 18606677 20906864 37213354 41813728 74426708 148853416 204673447 297706832 409346894 595413664 818693788 1637387576 2251407917 3274775152 4502815834 6549550304 9005631668 18011263336 36022526672 72045053344
• Sum of all divisors σ(n): 156010276800
• Sum of proper divisors (its aliquot sum) s(n): 83965223456
• 72045053344 is an abundant number, because the sum of its proper divisors (83965223456) is greater than itself. Its abundance is 11920170112

Bases of 72045053344

• Binary: 1000011000110001110000100010110100000₂
• Hexadecimal: 0x10C63845A0
• Base-36: X3HRIXS

Squares and roots of 72045053344

• 72045053344 squared (72045053344²) is 5190489711339805582336
• 72045053344 cubed (72045053344³) is 373949108134959454889986104131584
• The square root of 72045053344 is 268412.0961208713
• The cube root of 72045053344 is 4161.0351941757

Scales and comparisons

• 72,045,053,344 seconds is equal to 2,290 years, 42 weeks, 18 hours, 49 minutes, 4 seconds.
• To count from 1 to 72,045,053,344 would take you about four thousand, five hundred eighty-one 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 72045053344 cubic inches would be around 346.8 feet tall.

Recreational maths with 72045053344

• 72045053344 backwards is 44335054027
• The number of decimal digits it has is: 11
• The sum of 72045053344's digits is 37
• More coming soon!