1398868735644504864

Names of 1398868735644504864

• Cardinal: 1398868735644504864 can be written as One quintillion, three hundred ninety-eight quadrillion, eight hundred sixty-eight trillion, seven hundred thirty-five billion, six hundred forty-four million, five hundred four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.398868735644504864 × 10¹⁸

Factors of 1398868735644504864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 35137653592

Divisors of 1398868735644504864

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 137 144 274 288 411 548 822 1009 1096 1233 1644 2018 2192 2466 3027 3288 4036 4384 4932 6054 6576 8072 9081 9864 12108 13152 16144 18162 19728 24216 32288 36324 39456 48432 72648 96864 138233 145296 276466 290592 414699 552932 829398 1105864 1244097 1658796 2211728 2488194 3317592 4423456 4976388 6635184 9952776 13270368 19905552 39811104 35137652441 70275304882 105412957323 140550609764 210825914646 281101219528 316238871969 421651829292 562202439056 632477743938 843303658584 1124404878112 1264955487876 1686607317168 2529910975752 3373214634336 4813858384417 5059821951504 9627716768834 10119643903008 14441575153251 19255433537668 28883150306502 35453891312969 38510867075336 43324725459753 57766300613004 70907782625938 77021734150672 86649450919506 106361673938907 115532601226008 141815565251876 154043468301344 173298901839012 212723347877814 231065202452016 283631130503752 319085021816721 346597803678024 425446695755628 462130404904032 567262261007504 638170043633442 693195607356048 850893391511256 1134524522015008 1276340087266884 1386391214712096 1701786783022512 2552680174533768 3403573566045024 4857183109876753 5105360349067536 9714366219753506 10210720698135072 14571549329630259 19428732439507012 29143098659260518 38857464879014024 43714647988890777 58286197318521036 77714929758028048 87429295977781554 116572394637042072 155429859516056096 174858591955563108 233144789274084144 349717183911126216 466289578548168288 699434367822252432 1398868735644504864
• Sum of all divisors σ(n): 4011041031842721240
• Sum of proper divisors (its aliquot sum) s(n): 2612172296198216376
• 1398868735644504864 is an abundant number, because the sum of its proper divisors (2612172296198216376) is greater than itself. Its abundance is 1213303560553711512

Bases of 1398868735644504864

• Binary: 1001101101001110001111011010000011011011111011001001100100000₂
• Hexadecimal: 0x1369C7B41B7D9320
• Base-36: AMLTKXIYAO80

Squares and roots of 1398868735644504864

• 1398868735644504864 squared (1398868735644504864²) is 1956833739563655633025440599719658496
• 1398868735644504864 cubed (1398868735644504864³) is 2737353539129919270534007607653375537193919497090924544
• The square root of 1398868735644504864 is 1182737813.5683769807
• The cube root of 1398868735644504864 is 1118387.5435224063

Scales and comparisons

• 1,398,868,735,644,504,864 seconds is equal to 44,479,698,808 years, 20 weeks, 3 days, 20 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,398,868,735,644,504,864 would take you about one hundred fifty-five billion, six hundred seventy-eight million, nine hundred forty-five thousand, eight 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 1398868735644504864 cubic inches would be around 93199 feet tall.

Recreational maths with 1398868735644504864

• 1398868735644504864 backwards is 4684054465378688931
• The number of decimal digits it has is: 19
• The sum of 1398868735644504864's digits is 99
• More coming soon!