842490198375042942

Names of 842490198375042942

• Cardinal: 842490198375042942 can be written as Eight hundred forty-two quadrillion, four hundred ninety trillion, one hundred ninety-eight billion, three hundred seventy-five million, forty-two thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.42490198375042942 × 10¹⁷

Factors of 842490198375042942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1618262664000

Divisors of 842490198375042942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 93 186 279 311 558 622 837 933 1674 1866 2799 5598 8397 9641 16794 19282 28923 57846 86769 173538 260307 520614 1618262663653 3236525327306 4854787990959 9709575981918 14564363972877 29128727945754 43693091918631 50166142573243 87386183837262 100332285146486 150498427719729 300996855439458 451495283159187 503279688396083 902990566318374 1006559376792166 1354485849477561 1509839065188249 2708971698955122 3019678130376498 4529517195564747 9059034391129494 13588551586694241 15601670340278573 27177103173388482 31203340680557146 46805011020835719 93610022041671438 140415033062507157 280830066125014314 421245099187521471 842490198375042942
• Sum of all divisors σ(n): 1938808132070584320
• Sum of proper divisors (its aliquot sum) s(n): 1096317933695541378
• 842490198375042942 is an abundant number, because the sum of its proper divisors (1096317933695541378) is greater than itself. Its abundance is 253827735320498436

Bases of 842490198375042942

• Binary: 101110110001001000000101111100101000111001001000111101111110₂
• Hexadecimal: 0xBB1205F28E48F7E
• Base-36: 6EFHUM246V7I

Squares and roots of 842490198375042942

• 842490198375042942 squared (842490198375042942²) is 709789734358019209068822240344015364
• 842490198375042942 cubed (842490198375042942³) is 597990894103856636511225450355917265625052686207760888
• The square root of 842490198375042942 is 917872648.2334261941
• The cube root of 842490198375042942 is 944470.2566906107

Scales and comparisons

• 842,490,198,375,042,942 seconds is equal to 26,788,582,315 years, 2 weeks, 2 hours, 35 minutes, 42 seconds.
• To count from 1 to 842,490,198,375,042,942 would take you about eighty billion, three hundred sixty-five million, seven hundred forty-six thousand, nine hundred forty-five 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 842490198375042942 cubic inches would be around 78705.9 feet tall.

Recreational maths with 842490198375042942

• 842490198375042942 backwards is 249240573891094248
• The number of decimal digits it has is: 18
• The sum of 842490198375042942's digits is 81
• More coming soon!