972137847900390625

Names of 972137847900390625

• Cardinal: 972137847900390625 can be written as Nine hundred seventy-two quadrillion, one hundred thirty-seven trillion, eight hundred forty-seven billion, nine hundred million, three hundred ninety thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 9.72137847900390625 × 10¹⁷

Factors of 972137847900390625

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 322

Divisors of 972137847900390625

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 25 125 317 625 1585 3125 7925 15625 39625 78125 100489 198125 390625 502445 990625 1953125 2512225 4953125 9765625 12561125 24765625 31855013 48828125 62805625 123828125 159275065 244140625 314028125 619140625 796375325 1220703125 1570140625 3095703125 3981876625 6103515625 7850703125 15478515625 19909383125 30517578125 39253515625 77392578125 99546915625 196267578125 386962890625 497734578125 981337890625 1934814453125 2488672890625 4906689453125 9674072265625 12443364453125 24533447265625 62216822265625 122667236328125 311084111328125 613336181640625 1555420556640625 3066680908203125 7777102783203125 38885513916015625 194427569580078125 972137847900390625
• Sum of all divisors σ(n): 1219017791740057920
• Sum of proper divisors (its aliquot sum) s(n): 246879943839667295
• 972137847900390625 is a deficient number, because the sum of its proper divisors (246879943839667295) is less than itself. Its deficiency is 725257904060723330

Bases of 972137847900390625

• Binary: 110101111101101110100011100011011000110100001100010011100001₂
• Hexadecimal: 0xD7DBA38D8D0C4E1
• Base-36: 7DW23U0WGVS1

Squares and roots of 972137847900390625

• 972137847900390625 squared (972137847900390625²) is 945051995320403017103672027587890625
• 972137847900390625 cubed (972137847900390625³) is 918720812884746620943502648515277542173862457275390625
• The square root of 972137847900390625 is 985970510.6646905315
• 972137847900390625 is a perfect cube number. Its cube root is 990625

Scales and comparisons

• 972,137,847,900,390,625 seconds is equal to 30,910,976,543 years, 22 weeks, 4 days, 1 hour, 50 minutes, 25 seconds.
• To count from 1 to 972,137,847,900,390,625 would take you about ninety-two billion, seven hundred thirty-two million, nine hundred twenty-nine thousand, six hundred thirty 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 972137847900390625 cubic inches would be around 82552.1 feet tall.

Recreational maths with 972137847900390625

• 972137847900390625 backwards is 526093009748731279
• The number of decimal digits it has is: 18
• The sum of 972137847900390625's digits is 82
• More coming soon!