421366492125162381

Names of 421366492125162381

• Cardinal: 421366492125162381 can be written as Four hundred twenty-one quadrillion, three hundred sixty-six trillion, four hundred ninety-two billion, one hundred twenty-five million, one hundred sixty-two thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 4.21366492125162381 × 10¹⁷

Factors of 421366492125162381

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 84738954

Divisors of 421366492125162381

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 107 321 401 749 1203 2247 2807 5519 8421 16557 38633 42907 115899 128721 300349 590533 901047 1771599 2213119 4133731 6639357 12401193 15491833 46475499 84732917 236803733 254198751 593130419 710411199 1657626131 1779391257 4972878393 9066422119 27199266357 33977899717 63464954833 101933699151 190394864499 237845298019 467640968923 713535894057 1402922906769 3273486782461 3635635269719 9820460347383 10906905809157 25449446888033 50037583674761 76348340664099 150112751024283 187524028538123 350263085723327 562572085614369 1050789257169981 1312668199766861 3938004599300583 20065071053579161 60195213160737483 140455497375054127 421366492125162381
• Sum of all divisors σ(n): 649816937943736320
• Sum of proper divisors (its aliquot sum) s(n): 228450445818573939
• 421366492125162381 is a deficient number, because the sum of its proper divisors (228450445818573939) is less than itself. Its deficiency is 192916046306588442

Bases of 421366492125162381

• Binary: 10111011000111111101001011110010011010111110110101110001101₂
• Hexadecimal: 0x5D8FE97935F6B8D
• Base-36: 378XYE6AW6ML

Squares and roots of 421366492125162381

• 421366492125162381 squared (421366492125162381²) is 177549720685864530840340525617589161
• 421366492125162381 cubed (421366492125162381³) is 74813502983205117134347857088344629304882166870552341
• The square root of 421366492125162381 is 649127485.2639983393
• The cube root of 421366492125162381 is 749698.5408461693

Scales and comparisons

• 421,366,492,125,162,381 seconds is equal to 13,398,151,077 years, 23 weeks, 9 hours, 6 minutes, 21 seconds.
• To count from 1 to 421,366,492,125,162,381 would take you about forty billion, one hundred ninety-four million, four hundred fifty-three thousand, two hundred thirty-two 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 421366492125162381 cubic inches would be around 62474.9 feet tall.

Recreational maths with 421366492125162381

• 421366492125162381 backwards is 183261521294663124
• The number of decimal digits it has is: 18
• The sum of 421366492125162381's digits is 66
• More coming soon!