997655359968658944

Names of 997655359968658944

• Cardinal: 997655359968658944 can be written as Nine hundred ninety-seven quadrillion, six hundred fifty-five trillion, three hundred fifty-nine billion, nine hundred sixty-eight million, six hundred fifty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 9.97655359968658944 × 10¹⁷

Factors of 997655359968658944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 30929295633961

Divisors of 997655359968658944

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1152 1344 1536 1792 2016 2304 2688 3584 4032 4608 5376 8064 10752 16128 32256 30929295633949 61858591267898 92787886901847 123717182535796 185575773803694 216505069437643 247434365071592 278363660705541 371151547607388 433010138875286 494868730143184 556727321411082 649515208312929 742303095214776 866020277750572 989737460286368 1113454642822164 1299030416625858 1484606190429552 1732040555501144 1948545624938787 1979474920572736 2226909285644328 2598060833251716 2969212380859104 3464081111002288 3897091249877574 3958949841145472 4453818571288656 5196121666503432 5938424761718208 6928162222004576 7794182499755148 7917899682290944 8907637142577312 10392243333006864 11876849523436416 13856324444009152 15588364999510296 15835799364581888 17815274285154624 20784486666013728 23753699046872832 27712648888018304 31176729999020592 35630548570309248 41568973332027456 47507398093745664 55425297776036608 62353459998041184 71261097140618496 83137946664054912 110850595552073216 124706919996082368 142522194281236992 166275893328109824 249413839992164736 332551786656219648 498827679984329472 997655359968658944
• Sum of all divisors σ(n): 3290629621087208400
• Sum of proper divisors (its aliquot sum) s(n): 2292974261118549456
• 997655359968658944 is an abundant number, because the sum of its proper divisors (2292974261118549456) is greater than itself. Its abundance is 1295318901149890512

Bases of 997655359968658944

• Binary: 110111011000011000100100001110011011001100100100011000000000₂
• Hexadecimal: 0xDD862439B324600
• Base-36: 7KVBB58JA0W0

Squares and roots of 997655359968658944

• 997655359968658944 squared (997655359968658944²) is 995316217274194454988061941791195136
• 997655359968658944 cubed (997655359968658944³) is 992982559027330426397820036471323499587182372935696384
• The square root of 997655359968658944 is 998826992.0104577069
• The cube root of 997655359968658944 is 999217.8417107977

Scales and comparisons

• 997,655,359,968,658,944 seconds is equal to 31,722,354,496 years, 18 weeks, 4 days, 7 hours, 2 minutes, 24 seconds.
• To count from 1 to 997,655,359,968,658,944 would take you about ninety-five billion, one hundred sixty-seven million, sixty-three thousand, four 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 997655359968658944 cubic inches would be around 83268.2 feet tall.

Recreational maths with 997655359968658944

• 997655359968658944 backwards is 449856869953556799
• The number of decimal digits it has is: 18
• The sum of 997655359968658944's digits is 117
• More coming soon!