72749483378

Names of 72749483378

• Cardinal: 72749483378 can be written as Seventy-two billion, seven hundred forty-nine million, four hundred eighty-three thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 7.2749483378 × 10¹⁰

Factors of 72749483378

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9867

Divisors of 72749483378

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 13 22 26 97 143 194 277 286 554 1067 1261 2134 2522 3047 3601 6094 7202 9467 13871 18934 26869 27742 39611 53738 79222 104137 123071 208274 246142 295559 349297 591118 698594 918299 1353781 1836598 2622359 2707562 3842267 5244718 7684534 10101289 11937887 20202578 23875774 28845949 34090667 57691898 68181334 131316757 254368823 262633514 374997337 508737646 749994674 2798057053 3306794699 5596114106 6613589398 36374741689 72749483378
• Sum of all divisors σ(n): 130004880768
• Sum of proper divisors (its aliquot sum) s(n): 57255397390
• 72749483378 is a deficient number, because the sum of its proper divisors (57255397390) is less than itself. Its deficiency is 15494085988

Bases of 72749483378

• Binary: 1000011110000001101010000010101110010₂
• Hexadecimal: 0x10F0350572
• Base-36: XF55WMQ

Squares and roots of 72749483378

• 72749483378 squared (72749483378²) is 5292487331765898290884
• 72749483378 cubed (72749483378³) is 385025719170578789099904166926152
• The square root of 72749483378 is 269721.1214903275
• The cube root of 72749483378 is 4174.5529228895

Scales and comparisons

• 72,749,483,378 seconds is equal to 2,313 years, 10 weeks, 5 days, 21 hours, 49 minutes, 38 seconds.
• To count from 1 to 72,749,483,378 would take you about four thousand, six hundred twenty-six 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 72749483378 cubic inches would be around 347.9 feet tall.

Recreational maths with 72749483378

• 72749483378 backwards is 87338494727
• The number of decimal digits it has is: 11
• The sum of 72749483378's digits is 62
• More coming soon!