1638480648077312001

Names of 1638480648077312001

• Cardinal: 1638480648077312001 can be written as One quintillion, six hundred thirty-eight quadrillion, four hundred eighty trillion, six hundred forty-eight billion, seventy-seven million, three hundred twelve thousand and one.

Scientific notation

• Scientific notation: 1.638480648077312001 × 10¹⁸

Factors of 1638480648077312001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2382589

Divisors of 1638480648077312001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 59 177 11807 35421 397289 696613 1191867 1973431 2089839 5920293 23440051 70320153 116432429 349297287 4690791223 14072373669 23300299817 69900899451 276756682157 784022428559 830270046471 1374717689203 2352067285677 4124153067609 46257323284981 138771969854943 9256952813996113 27770858441988339 546160216025770667 1638480648077312001
• Sum of all divisors σ(n): 2221863559175577600
• Sum of proper divisors (its aliquot sum) s(n): 583382911098265599
• 1638480648077312001 is a deficient number, because the sum of its proper divisors (583382911098265599) is less than itself. Its deficiency is 1055097736979046402

Bases of 1638480648077312001

• Binary: 1011010111101000011010111011111101000000000000000000000000001₂
• Hexadecimal: 0x16BD0D77E8000001
• Base-36: CG54WYH8JLKX

Squares and roots of 1638480648077312001

• 1638480648077312001 squared (1638480648077312001²) is 2684618834123848338999290441498624001
• 1638480648077312001 cubed (1638480648077312001³) is 4398696007175800792725682871035433025879264708263936001
• The square root of 1638480648077312001 is 1280031502.7675342339
• The cube root of 1638480648077312001 is 1178909.4223502301

Scales and comparisons

• 1,638,480,648,077,312,001 seconds is equal to 52,098,616,455 years, 23 weeks, 2 days, 16 hours, 53 minutes, 21 seconds.
• To count from 1 to 1,638,480,648,077,312,001 would take you about one hundred eighty-two billion, three hundred forty-five million, one hundred fifty-seven thousand, five hundred ninety-four 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 1638480648077312001 cubic inches would be around 98242.5 feet tall.

Recreational maths with 1638480648077312001

• 1638480648077312001 backwards is 1002137708460848361
• The number of decimal digits it has is: 19
• The sum of 1638480648077312001's digits is 69
• More coming soon!