987940802144401344

Names of 987940802144401344

• Cardinal: 987940802144401344 can be written as Nine hundred eighty-seven quadrillion, nine hundred forty trillion, eight hundred two billion, one hundred forty-four million, four hundred one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 9.87940802144401344 × 10¹⁷

Factors of 987940802144401344

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 83002

Divisors of 987940802144401344

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 82997 165994 248991 331988 497982 663976 746973 995964 1327952 1493946 1991928 2240919 2655904 2987892 3983856 4481838 5311808 5975784 7967712 8963676 11951568 15935424 17927352 23903136 35854704 47806272 71709408 143418816 6888502009 13777004018 20665506027 27554008036 41331012054 55108016072 61996518081 82662024108 110216032144 123993036162 165324048216 185989554243 220432064288 247986072324 330648096432 371979108486 440864128576 495972144648 661296192864 743958216972 991944289296 1322592385728 1487916433944 1983888578592 2975832867888 3967777157184 5951665735776 11903331471552
• Sum of all divisors σ(n): 987963892824765352
• Sum of proper divisors (its aliquot sum) s(n): 23090680364008
• 987940802144401344 is a deficient number, because the sum of its proper divisors (23090680364008) is less than itself. Its deficiency is 987917711464037336

Bases of 987940802144401344

• Binary: 110110110101110111101110110011011010111011100111011111000000₂
• Hexadecimal: 0xDB5DEECDAEE77C0
• Base-36: 7I7NSAZD5YO0

Squares and roots of 987940802144401344

• 987940802144401344 squared (987940802144401344²) is 976027028541723163223327524149006336
• 987940802144401344 cubed (987940802144401344³) is 964256925492126487038582284161823553730230443182915584
• The square root of 987940802144401344 is 993952112.6012064289
• 987940802144401344 is a perfect cube number. Its cube root is 995964

Scales and comparisons

• 987,940,802,144,401,344 seconds is equal to 31,413,461,606 years, 33 weeks, 4 days, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 987,940,802,144,401,344 would take you about ninety-four billion, two hundred forty million, three hundred eighty-four thousand, eight hundred nineteen 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 987940802144401344 cubic inches would be around 82997 feet tall.

Recreational maths with 987940802144401344

• 987940802144401344 backwards is 443104441208049789
• 987940802144401344 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 987940802144401344's digits is 72
• More coming soon!