1490940017749359189649

Names of 1490940017749359189649

• Cardinal: 1490940017749359189649 can be written as One sextillion, four hundred ninety quintillion, nine hundred forty quadrillion, seventeen trillion, seven hundred forty-nine billion, three hundred fifty-nine million, one hundred eighty-nine thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.490940017749359189649 × 10²¹

Factors of 1490940017749359189649

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 125559

Divisors of 1490940017749359189649

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 13 49 91 169 343 637 1183 2197 4459 8281 15379 57967 107653 125539 753571 878773 1632007 6151411 11424049 21216091 43059877 79968343 148512637 275809183 559778401 1039588459 1930664281 7277119213 13514649967 15760040521 94602549769 110320283647 204880526773 772241985529 1434163687411 2663446848049 5405693898703 10039145811877 18644127936343 34624809024637 70274020683139 130508895554401 242373663172459 913562268880807 1696615642207213 11876309495450491
• Sum of all divisors σ(n): 1490943145117953811158
• Sum of proper divisors (its aliquot sum) s(n): 3127368594621509
• 1490940017749359189649 is a deficient number, because the sum of its proper divisors (3127368594621509) is less than itself. Its deficiency is 1490936890380764568140

Bases of 1490940017749359189649

• Binary: 10100001101001011110010111111101100110111100101001001011101111010010001₂
• Hexadecimal: 0x50D2F2FECDE525DE91
• Base-36: 8QNGOF0H5P18K1

Squares and roots of 1490940017749359189649

• 1490940017749359189649 squared (1490940017749359189649²) is 2222902136526459495470311763177405948743201
• 1490940017749359189649 cubed (1490940017749359189649³) is 3314213750887847984822816494359675808227102546750534131358326449
• The square root of 1490940017749359189649 is 38612692443.6688199931
• 1490940017749359189649 is a perfect cube number. Its cube root is 11424049

Scales and comparisons

• 1,490,940,017,749,359,189,649 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,490,940,017,749,359,189,649 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 1490940017749359189649 cubic inches would be around 952004.1 feet tall.

Recreational maths with 1490940017749359189649

• 1490940017749359189649 backwards is 9469819539477100490941
• The number of decimal digits it has is: 22
• The sum of 1490940017749359189649's digits is 109
• More coming soon!