999684472031

Names of 999684472031

• Cardinal: 999684472031 can be written as Nine hundred ninety-nine billion, six hundred eighty-four million, four hundred seventy-two thousand and thirty-one.

Scientific notation

• Scientific notation: 9.99684472031 × 10¹¹

Factors of 999684472031

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6881

Divisors of 999684472031

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 17 49 107 119 749 833 1819 2957 3793 5243 12733 20699 26551 50269 64481 89131 144893 185857 316399 351883 405851 451367 2214793 2463181 2840957 3159569 5378783 6899467 11215901 15503551 19886699 37651481 48296269 78511307 190670317 263560367 338073883 549579149 1200101407 1334692219 8400709849 9342845533 20401723919 58804968943 142812067433 999684472031
• Sum of all divisors σ(n): 1243559622816
• Sum of proper divisors (its aliquot sum) s(n): 243875150785
• 999684472031 is a deficient number, because the sum of its proper divisors (243875150785) is less than itself. Its deficiency is 755809321246

Bases of 999684472031

• Binary: 1110100011000001110101100111110011011111₂
• Hexadecimal: 0xE8C1D67CDF
• Base-36: CR8YBNBZ

Squares and roots of 999684472031

• 999684472031 squared (999684472031²) is 999369043619899221264961
• 999684472031 cubed (999684472031³) is 999053714735284362055690585244805791
• The square root of 999684472031 is 999842.2235687987
• The cube root of 999684472031 is 9998.9481294639

Scales and comparisons

• 999,684,472,031 seconds is equal to 31,786 years, 45 weeks, 3 days, 3 hours, 7 minutes, 11 seconds.
• To count from 1 to 999,684,472,031 would take you about sixty-three thousand, five hundred seventy-three 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 999684472031 cubic inches would be around 833.2 feet tall.

Recreational maths with 999684472031

• 999684472031 backwards is 130274486999
• The number of decimal digits it has is: 12
• The sum of 999684472031's digits is 62
• More coming soon!