990071889466

Names of 990071889466

• Cardinal: 990071889466 can be written as Nine hundred ninety billion, seventy-one million, eight hundred eighty-nine thousand, four hundred sixty-six.

Scientific notation

• Scientific notation: 9.90071889466 × 10¹¹

Factors of 990071889466

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 106

Divisors of 990071889466

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 11 19 22 31 38 43 62 86 209 341 418 473 589 682 817 946 961 1178 1333 1634 1849 1922 2666 3698 6479 8987 10571 12958 14663 17974 18259 20339 21142 25327 29326 29791 35131 36518 40678 41323 50654 57319 59582 70262 79507 82646 114638 159014 200849 278597 327701 386441 401698 454553 557194 566029 630509 655402 772882 785137 874577 909106 1089061 1132058 1261018 1281013 1510633 1570274 1749154 1776889 2178122 2464717 2562026 3021266 3553778 4929434 6226319 8636507 11979671 12452638 14091143 16616963 17273014 19545779 23959342 24339247 27111887 28182286 33233926 33760891 39091558 46829623 48678494 54223774 55083559 67521782 76406227 93659246 110167118 152812454 267731717 371369801 515125853 535463434 605919149 742739602 840468497 1030251706 1046587621 1211838298 1451718313 1680936994 2093175242 2368593037 2903436626 4737186074 11512463831 15968901443 23024927662 26054523407 31937802886 45003267703 52109046814 90006535406 495035944733 990071889466
• Sum of all divisors σ(n): 1804188672000
• Sum of proper divisors (its aliquot sum) s(n): 814116782534
• 990071889466 is a deficient number, because the sum of its proper divisors (814116782534) is less than itself. Its deficiency is 175955106932

Bases of 990071889466

• Binary: 1110011010000100111000100001111000111010₂
• Hexadecimal: 0xE684E21E3A
• Base-36: CMTZ8N5M

Squares and roots of 990071889466

• 990071889466 squared (990071889466²) is 980242346310775321765156
• 990071889466 cubed (990071889466³) is 970510391946494437255432115242246696
• The square root of 990071889466 is 995023.5622667435
• The cube root of 990071889466 is 9966.7961708161

Scales and comparisons

• 990,071,889,466 seconds is equal to 31,481 years, 11 weeks, 4 days, 9 hours, 17 minutes, 46 seconds.
• To count from 1 to 990,071,889,466 would take you about sixty-two thousand, nine hundred sixty-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 990071889466 cubic inches would be around 830.6 feet tall.

Recreational maths with 990071889466

• 990071889466 backwards is 664988170099
• The number of decimal digits it has is: 12
• The sum of 990071889466's digits is 67
• More coming soon!