997409386240

Names of 997409386240

• Cardinal: 997409386240 can be written as Nine hundred ninety-seven billion, four hundred nine million, three hundred eighty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 9.9740938624 × 10¹¹

Factors of 997409386240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2875651

Divisors of 997409386240

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 271 320 542 640 1084 1280 1355 2168 2710 4336 5420 8672 10840 17344 21680 34688 43360 69376 86720 173440 346880 2875373 5750746 11501492 14376865 23002984 28753730 46005968 57507460 92011936 115014920 184023872 230029840 368047744 460059680 736095488 779226083 920119360 1558452166 1840238720 3116904332 3680477440 3896130415 6233808664 7792260830 12467617328 15584521660 24935234656 31169043320 49870469312 62338086640 99740938624 124676173280 199481877248 249352346560 498704693120 997409386240
• Sum of all divisors σ(n): 2397923898048
• Sum of proper divisors (its aliquot sum) s(n): 1400514511808
• 997409386240 is an abundant number, because the sum of its proper divisors (1400514511808) is greater than itself. Its abundance is 403105125568

Bases of 997409386240

• Binary: 1110100000111010001110110110111100000000₂
• Hexadecimal: 0xE83A3B6F00
• Base-36: CQ7BSNWG

Squares and roots of 997409386240

• 997409386240 squared (997409386240²) is 994825483759653501337600
• 997409386240 cubed (997409386240³) is 992248275172627086444202635034624000
• The square root of 997409386240 is 998703.8531216349
• The cube root of 997409386240 is 9991.3571530717

Scales and comparisons

• 997,409,386,240 seconds is equal to 31,714 years, 27 weeks, 5 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 997,409,386,240 would take you about sixty-three thousand, four hundred twenty-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 997409386240 cubic inches would be around 832.6 feet tall.

Recreational maths with 997409386240

• 997409386240 backwards is 042683904799
• The number of decimal digits it has is: 12
• The sum of 997409386240's digits is 61
• More coming soon!