72495748325

Names of 72495748325

• Cardinal: 72495748325 can be written as Seventy-two billion, four hundred ninety-five million, seven hundred forty-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 7.2495748325 × 10¹⁰

Factors of 72495748325

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 222877

Divisors of 72495748325

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 11 13 25 35 55 65 77 91 143 169 175 275 325 385 455 715 845 1001 1183 1859 1925 2275 3575 4225 5005 5915 9295 13013 25025 29575 46475 65065 222841 325325 1114205 1559887 2451251 2896933 5571025 7799435 12256255 14484665 17158757 20278531 31866263 37660129 38997175 61281275 72423325 85793785 101392655 159331315 188300645 223063841 263620903 414261419 428968925 506963275 796656575 941503225 1115319205 1318104515 2071307095 2899829933 5576596025 6590522575 10356535475 14499149665 72495748325
• Sum of all divisors σ(n): 121361535936
• Sum of proper divisors (its aliquot sum) s(n): 48865787611
• 72495748325 is a deficient number, because the sum of its proper divisors (48865787611) is less than itself. Its deficiency is 23629960714

Bases of 72495748325

• Binary: 1000011100001000101010101010011100101₂
• Hexadecimal: 0x10E11554E5
• Base-36: XAY3HET

Squares and roots of 72495748325

• 72495748325 squared (72495748325²) is 5255633525201740305625
• 72495748325 cubed (72495748325³) is 381011085331457910048598581828125
• The square root of 72495748325 is 269250.3450787019
• The cube root of 72495748325 is 4169.6939456249

Scales and comparisons

• 72,495,748,325 seconds is equal to 2,305 years, 7 weeks, 2 days, 3 hours, 52 minutes, 5 seconds.
• To count from 1 to 72,495,748,325 would take you about four thousand, six hundred ten 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 72495748325 cubic inches would be around 347.5 feet tall.

Recreational maths with 72495748325

• 72495748325 backwards is 52384759427
• The number of decimal digits it has is: 11
• The sum of 72495748325's digits is 56
• More coming soon!