72216793609355425

Names of 72216793609355425

• Cardinal: 72216793609355425 can be written as Seventy-two quadrillion, two hundred sixteen trillion, seven hundred ninety-three billion, six hundred nine million, three hundred fifty-five thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 7.2216793609355425 × 10¹⁶

Factors of 72216793609355425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 92597

Divisors of 72216793609355425

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 283 1415 7075 8713 17807 43565 65789 89035 217825 328945 445175 1644725 2465779 5039381 12328895 18618287 25196905 61644475 93091435 125984525 155152391 465457175 573219557 775761955 1171504723 2866097785 3878809775 5857523615 14330488925 29287618075 43908126653 162221134631 219540633265 331535836609 811105673155 1097703166325 1657679183045 4055528365775 8288395915225 10207320651499 51036603257495 255183016287475 2888671744374217 14443358721871085 72216793609355425
• Sum of all divisors σ(n): 89881978342705920
• Sum of proper divisors (its aliquot sum) s(n): 17665184733350495
• 72216793609355425 is a deficient number, because the sum of its proper divisors (17665184733350495) is less than itself. Its deficiency is 54551608876004930

Bases of 72216793609355425

• Binary: 100000000100100001100101010001001111001110100000010100001₂
• Hexadecimal: 0x10090CA89E740A1
• Base-36: JR2PSZGNJXD

Squares and roots of 72216793609355425

• 72216793609355425 squared (72216793609355425²) is 5215265279216238552618083976930625
• 72216793609355425 cubed (72216793609355425³) is 376629736287196492497594488750593145433876192390625
• The square root of 72216793609355425 is 268731824.7051424777
• The cube root of 72216793609355425 is 416433.8914896775

Scales and comparisons

• 72,216,793,609,355,425 seconds is equal to 2,296,270,655 years, 29 weeks, 3 days, 19 hours, 10 minutes, 25 seconds.
• To count from 1 to 72,216,793,609,355,425 would take you about six billion, eight hundred eighty-eight million, eight hundred eleven thousand, nine hundred sixty-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 72216793609355425 cubic inches would be around 34702.8 feet tall.

Recreational maths with 72216793609355425

• 72216793609355425 backwards is 52455390639761227
• The number of decimal digits it has is: 17
• The sum of 72216793609355425's digits is 76
• More coming soon!