72004545984

Names of 72004545984

• Cardinal: 72004545984 can be written as Seventy-two billion, four million, five hundred forty-five thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 7.2004545984 × 10¹⁰

Factors of 72004545984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 74432

Divisors of 72004545984

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 727 1344 1454 2181 2908 4362 5089 5816 8724 10178 11632 15267 17448 20356 23264 30534 34896 40712 46528 61068 69792 73693 81424 122136 139584 147386 162848 221079 244272 294772 325696 442158 488544 515851 589544 884316 977088 1031702 1179088 1547553 1768632 2063404 2358176 3095106 3537264 4126808 4716352 6190212 7074528 8253616 12380424 14149056 16507232 24760848 33014464 49521696 53574811 99043392 107149622 160724433 214299244 321448866 375023677 428598488 642897732 750047354 857196976 1125071031 1285795464 1500094708 1714393952 2250142062 2571590928 3000189416 3428787904 4500284124 5143181856 6000378832 9000568248 10286363712 12000757664 18001136496 24001515328 36002272992 72004545984
• Sum of all divisors σ(n): 218030478848
• Sum of proper divisors (its aliquot sum) s(n): 146025932864
• 72004545984 is an abundant number, because the sum of its proper divisors (146025932864) is greater than itself. Its abundance is 74021386880

Bases of 72004545984

• Binary: 1000011000011110011100010110111000000₂
• Hexadecimal: 0x10C3CE2DC0
• Base-36: X2TNB9C

Squares and roots of 72004545984

• 72004545984 squared (72004545984²) is 5184654642361970528256
• 72004545984 cubed (72004545984³) is 373318703607111581274661923323904
• The square root of 72004545984 is 268336.6281073085
• The cube root of 72004545984 is 4160.2552000739

Scales and comparisons

• 72,004,545,984 seconds is equal to 2,289 years, 27 weeks, 22 hours, 46 minutes, 24 seconds.
• To count from 1 to 72,004,545,984 would take you about four thousand, five hundred seventy-nine 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 72004545984 cubic inches would be around 346.7 feet tall.

Recreational maths with 72004545984

• 72004545984 backwards is 48954540027
• 72004545984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72004545984's digits is 48
• More coming soon!