1397738573220992

Names of 1397738573220992

• Cardinal: 1397738573220992 can be written as One quadrillion, three hundred ninety-seven trillion, seven hundred thirty-eight billion, five hundred seventy-three million, two hundred twenty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.397738573220992 × 10¹⁵

Factors of 1397738573220992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18440

Divisors of 1397738573220992

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 64 128 181 362 724 1448 2896 5792 11584 18257 23168 32761 36514 65522 73028 131044 146056 262088 292112 524176 584224 1048352 1168448 2096704 2336896 3304517 4193408 6609034 13218068 26436136 52872272 105744544 211489088 333318049 422978176 598117577 666636098 1196235154 1333272196 2392470308 2666544392 4784940616 5333088784 9569881232 10666177568 19139762464 21332355136 38279524928 42664710272 60330566869 76559049856 120661133738 241322267476 482644534952 965289069904 1930578139808 3861156279616 7722312559232 10919832603289 21839665206578 43679330413156 87358660826312 174717321652624 349434643305248 698869286610496 1397738573220992
• Sum of all divisors σ(n): 2800179980182755
• Sum of proper divisors (its aliquot sum) s(n): 1402441406961763
• 1397738573220992 is an abundant number, because the sum of its proper divisors (1402441406961763) is greater than itself. Its abundance is 4702833740771

Bases of 1397738573220992

• Binary: 100111101110011110001011111001001010100110010000000₂
• Hexadecimal: 0x4F73C5F254C80
• Base-36: DRGG8HYE0W

Squares and roots of 1397738573220992

• 1397738573220992 squared (1397738573220992²) is 1953673119069854414497669464064
• 1397738573220992 cubed (1397738573220992³) is 2730724277988903526567208295295159110874431488
• The square root of 1397738573220992 is 37386342.0679396235
• The cube root of 1397738573220992 is 111808.6276246809

Scales and comparisons

• 1,397,738,573,220,992 seconds is equal to 44,443,763 years, 7 weeks, 1 day, 15 hours, 36 minutes, 32 seconds.
• To count from 1 to 1,397,738,573,220,992 would take you about one hundred thirty-three million, three hundred thirty-one thousand, two hundred eighty-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 1397738573220992 cubic inches would be around 9317.4 feet tall.

Recreational maths with 1397738573220992

• 1397738573220992 backwards is 2990223758377931
• The number of decimal digits it has is: 16
• The sum of 1397738573220992's digits is 77
• More coming soon!