72315117233128

Names of 72315117233128

• Cardinal: 72315117233128 can be written as Seventy-two trillion, three hundred fifteen billion, one hundred seventeen million, two hundred thirty-three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2315117233128 × 10¹³

Factors of 72315117233128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28612304

Divisors of 72315117233128

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 77 88 121 154 242 308 373 484 616 746 847 968 1492 1694 2611 2984 3388 4103 5222 6776 8206 10444 16412 20888 28721 32824 45133 57442 90266 114884 180532 229768 315931 361064 631862 1263724 2527448 28611911 57223822 114447644 200283377 228895288 314731021 400566754 629462042 801133508 1258924084 1602267016 2203117147 2517848168 3462041231 4406234294 6924082462 8812468588 10672242803 13848164924 17624937176 21344485606 24234288617 27696329848 42688971212 48468577234 74705699621 85377942424 96937154468 117394670833 149411399242 193874308936 234789341666 298822798484 469578683332 597645596968 821762695831 939157366664 1291341379163 1643525391662 2582682758326 3287050783324 5165365516652 6574101566648 9039389654141 10330731033304 18078779308282 36157558616564 72315117233128
• Sum of all divisors σ(n): 170785647204480
• Sum of proper divisors (its aliquot sum) s(n): 98470529971352
• 72315117233128 is an abundant number, because the sum of its proper divisors (98470529971352) is greater than itself. Its abundance is 26155412738224

Bases of 72315117233128

• Binary: 10000011100010100101100110111111110001111101000₂
• Hexadecimal: 0x41C52CDFE3E8
• Base-36: PMT3TOGRS

Squares and roots of 72315117233128

• 72315117233128 squared (72315117233128²) is 5229476180441046246300664384
• 72315117233128 cubed (72315117233128³) is 378170183056444693897503591414274214513152
• The square root of 72315117233128 is 8503829.5627986337
• The cube root of 72315117233128 is 41662.2798246895

Scales and comparisons

• 72,315,117,233,128 seconds is equal to 2,299,397 years, 2 weeks, 1 day, 12 hours, 45 minutes, 28 seconds.
• To count from 1 to 72,315,117,233,128 would take you about five million, seven hundred forty-eight thousand, four hundred ninety-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 72315117233128 cubic inches would be around 3471.9 feet tall.

Recreational maths with 72315117233128

• 72315117233128 backwards is 82133271151327
• The number of decimal digits it has is: 14
• The sum of 72315117233128's digits is 46
• More coming soon!