998113956690020280

Names of 998113956690020280

• Cardinal: 998113956690020280 can be written as Nine hundred ninety-eight quadrillion, one hundred thirteen trillion, nine hundred fifty-six billion, six hundred ninety million, twenty thousand, two hundred eighty.

Scientific notation

• Scientific notation: 9.9811395669002028 × 10¹⁷

Factors of 998113956690020280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 85424825

Divisors of 998113956690020280

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 10029037 20058074 30087111 40116148 50145185 60174222 75395767 80232296 100290370 110319407 120348444 150435555 150791534 200580740 220638814 226187301 240696888 300871110 301583068 330958221 376978835 401161480 441277628 452374602 551597035 601742220 603166136 661916442 753957670 829353437 882555256 904749204 1103194070 1130936505 1203484440 1323832884 1507915340 1654791105 1658706874 1809498408 2206388140 2261873010 2488060311 2647665768 3015830680 3309582210 3317413748 4146767185 4412776280 4523746020 4976120622 6619164420 6634827496 8293534370 9047492040 9952241244 12440301555 13238328840 16587068740 19904482488 24880603110 33174137480 49761206220 99522412440 756146936886379 1512293873772758 2268440810659137 3024587747545516 3780734684431895 4536881621318274 6049175495091032 7561469368863790 8317616305750169 9073763242636548 11342204053295685 15122938737727580 16635232611500338 18147526485273096 22684408106591370 24952848917250507 30245877475455160 33270465223000676 41588081528750845 45368816213182740 49905697834501014 66540930446001352 83176163057501690 90737632426365480 99811395669002028 124764244586252535 166352326115003380 199622791338004056 249528489172505070 332704652230006760 499056978345010140 998113956690020280
• Sum of all divisors σ(n): 3266555136384314880
• Sum of proper divisors (its aliquot sum) s(n): 2268441179694294600
• 998113956690020280 is an abundant number, because the sum of its proper divisors (2268441179694294600) is greater than itself. Its abundance is 1270327223004274320

Bases of 998113956690020280

• Binary: 110111011010000000110101101011111001110111100100011110111000₂
• Hexadecimal: 0xDDA035AF9DE47B8
• Base-36: 7KZTV9NUK6GO

Squares and roots of 998113956690020280

• 998113956690020280 squared (998113956690020280²) is 996231470539407679258183346811278400
• 998113956690020280 cubed (998113956690020280³) is 994352534839205570887578363535006934499405828725952000
• The square root of 998113956690020280 is 999056533.2802845347
• The cube root of 998113956690020280 is 999370.9232420891

Scales and comparisons

• 998,113,956,690,020,280 seconds is equal to 31,736,936,453 years, 29 weeks, 2 days, 10 hours, 58 minutes.
• To count from 1 to 998,113,956,690,020,280 would take you about ninety-five billion, two hundred ten million, eight hundred nine thousand, three hundred sixty 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 998113956690020280 cubic inches would be around 83280.9 feet tall.

Recreational maths with 998113956690020280

• 998113956690020280 backwards is 082020096659311899
• The number of decimal digits it has is: 18
• The sum of 998113956690020280's digits is 78
• More coming soon!