38989266849

Names of 38989266849

• Cardinal: 38989266849 can be written as Thirty-eight billion, nine hundred eighty-nine million, two hundred sixty-six thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.8989266849 × 10¹⁰

Factors of 38989266849

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 160

Divisors of 38989266849

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 39 61 83 117 169 183 249 507 549 747 793 1079 1521 2379 3237 3721 5063 6889 7137 9711 10309 11163 14027 15189 20667 30927 33489 42081 45567 48373 62001 65819 89557 92781 126243 145119 197457 268671 308843 420229 435357 592371 628849 806013 855647 926529 1164241 1260687 1886547 2566941 2779587 3492723 3782061 4014959 5462977 5659641 7700823 10478169 12044877 16388931 25633969 36134631 49166793 52194467 71018701 76901907 156583401 213056103 230705721 333241597 469750203 639168309 999724791 2999174373 4332140761 12996422283 38989266849
• Sum of all divisors σ(n): 62755305561
• Sum of proper divisors (its aliquot sum) s(n): 23766038712
• 38989266849 is a deficient number, because the sum of its proper divisors (23766038712) is less than itself. Its deficiency is 15223228137

Bases of 38989266849

• Binary: 100100010011111100001111111110100001₂
• Hexadecimal: 0x913F0FFA1
• Base-36: HWT7AU9

Squares and roots of 38989266849

• 38989266849 squared (38989266849²) is 1520162929422530388801
• 38989266849 cubed (38989266849³) is 59270038109212590801773910158049
• 38989266849 is a perfect square number. Its square root is 197457
• The cube root of 38989266849 is 3390.9003171675

Scales and comparisons

• 38,989,266,849 seconds is equal to 1,239 years, 38 weeks, 2 days, 15 hours, 54 minutes, 9 seconds.
• To count from 1 to 38,989,266,849 would take you about two thousand, four hundred seventy-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 38989266849 cubic inches would be around 282.6 feet tall.

Recreational maths with 38989266849

• 38989266849 backwards is 94866298983
• The number of decimal digits it has is: 11
• The sum of 38989266849's digits is 72
• More coming soon!