828968628075799390

Names of 828968628075799390

• Cardinal: 828968628075799390 can be written as Eight hundred twenty-eight quadrillion, nine hundred sixty-eight trillion, six hundred twenty-eight billion, seventy-five million, seven hundred ninety-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 8.2896862807579939 × 10¹⁷

Factors of 828968628075799390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23582

Divisors of 828968628075799390

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 139 278 695 1093 1390 2186 5465 10930 22343 44686 111715 151927 223430 303854 759635 1194649 1519270 2389298 3105677 5973245 6211354 11946490 15528385 24420899 31056770 48841798 122104495 166056211 244208990 332112422 499209649 830281055 998419298 1660562110 2496048245 3394504961 4992096490 6789009922 16972524805 26692042607 33945049610 53384085214 69390141211 133460213035 138780282422 266920426070 346950706055 545636146357 693901412110 1091272292714 2728180731785 3710193922373 5456361463570 7420387844746 18550969611865 37101939223730 75843424343623 151686848687246 379217121718115 596380307968201 758434243436230 1192760615936402 2981901539841005 5963803079682010 82896862807579939 165793725615159878 414484314037899695 828968628075799390
• Sum of all divisors σ(n): 1504321965734613480
• Sum of proper divisors (its aliquot sum) s(n): 675353337658814090
• 828968628075799390 is a deficient number, because the sum of its proper divisors (675353337658814090) is less than itself. Its deficiency is 153615290416985300

Bases of 828968628075799390

• Binary: 101110000001000101101001001100111110011001101010001101011110₂
• Hexadecimal: 0xB8116933E66A35E
• Base-36: 6AQCUQF0MC7Y

Squares and roots of 828968628075799390

• 828968628075799390 squared (828968628075799390²) is 687188986333873016668819387524372100
• 828968628075799390 cubed (828968628075799390³) is 569658111229989970532998249056835397892999815313019000
• The square root of 828968628075799390 is 910477143.0825704093
• The cube root of 828968628075799390 is 939390.2141682649

Scales and comparisons

• 828,968,628,075,799,390 seconds is equal to 26,358,638,204 years, 25 weeks, 1 day, 20 hours, 43 minutes, 10 seconds.
• To count from 1 to 828,968,628,075,799,390 would take you about seventy-nine billion, seventy-five million, nine hundred fourteen thousand, six hundred thirteen 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 828968628075799390 cubic inches would be around 78282.5 feet tall.

Recreational maths with 828968628075799390

• 828968628075799390 backwards is 093997570826869828
• The number of decimal digits it has is: 18
• The sum of 828968628075799390's digits is 106
• More coming soon!