72838312314624

Names of 72838312314624

• Cardinal: 72838312314624 can be written as Seventy-two trillion, eight hundred thirty-eight billion, three hundred twelve million, three hundred fourteen thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 7.2838312314624 × 10¹³

Factors of 72838312314624

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10537950282

Divisors of 72838312314624

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 10537950277 21075900554 31613850831 42151801108 63227701662 84303602216 94841552493 126455403324 168607204432 189683104986 252910806648 284524657479 337214408864 379366209972 505821613296 569049314958 674428817728 758732419944 1011643226592 1138098629916 1348857635456 1517464839888 2023286453184 2276197259832 2697715270912 3034929679776 4046572906368 4552394519664 6069859359552 8093145812736 9104789039328 12139718719104 18209578078656 24279437438208 36419156157312 72838312314624
• Sum of all divisors σ(n): 215395703682320
• Sum of proper divisors (its aliquot sum) s(n): 142557391367696
• 72838312314624 is an abundant number, because the sum of its proper divisors (142557391367696) is greater than itself. Its abundance is 69719079053072

Bases of 72838312314624

• Binary: 10000100011111011111101101110110100011100000000₂
• Hexadecimal: 0x423EFDBB4700
• Base-36: PTHGIITC0

Squares and roots of 72838312314624

• 72838312314624 squared (72838312314624²) is 5305419740842706248364261376
• 72838312314624 cubed (72838312314624³) is 386437820043672561185601170439994683162624
• The square root of 72838312314624 is 8534536.4440386567
• The cube root of 72838312314624 is 41762.5130962169

Scales and comparisons

• 72,838,312,314,624 seconds is equal to 2,316,033 years, 1 week, 3 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 72,838,312,314,624 would take you about five million, seven hundred ninety thousand and eighty-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 72838312314624 cubic inches would be around 3480.2 feet tall.

Recreational maths with 72838312314624

• 72838312314624 backwards is 42641321383827
• 72838312314624 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72838312314624's digits is 54
• More coming soon!