13670958987

Names of 13670958987

• Cardinal: 13670958987 can be written as Thirteen billion, six hundred seventy million, nine hundred fifty-eight thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 1.3670958987 × 10¹⁰

Factors of 13670958987

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2119

Divisors of 13670958987

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 31 49 63 93 147 217 279 441 651 757 1321 1519 1953 2271 3963 4557 5299 6813 9247 11889 13671 15897 23467 27741 37093 40951 47691 64729 70401 83223 111279 122853 164269 194187 211203 286657 333837 368559 492807 582561 859971 999997 1149883 1478421 2006599 2579913 2999991 3449649 6019797 6999979 8999973 10348947 18059391 20999937 30999907 48999853 62999811 92999721 146999559 216999349 278999163 440998677 650998047 1518995443 1952994141 4556986329 13670958987
• Sum of all divisors σ(n): 23761226112
• Sum of proper divisors (its aliquot sum) s(n): 10090267125
• 13670958987 is a deficient number, because the sum of its proper divisors (10090267125) is less than itself. Its deficiency is 3580691862

Bases of 13670958987

• Binary: 1100101110110110100100011110001011₂
• Hexadecimal: 0x32EDA478B
• Base-36: 6A3C3GR

Squares and roots of 13670958987

• 13670958987 squared (13670958987²) is 186895119624236066169
• 13670958987 cubed (13670958987³) is 2555035515253390111802617210803
• The square root of 13670958987 is 116922.8762347213
• The cube root of 13670958987 is 2391.1105747637

Scales and comparisons

• 13,670,958,987 seconds is equal to 434 years, 36 weeks, 16 hours, 36 minutes, 27 seconds.
• To count from 1 to 13,670,958,987 would take you about eight hundred sixty-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 13670958987 cubic inches would be around 199.3 feet tall.

Recreational maths with 13670958987

• 13670958987 backwards is 78985907631
• 13670958987 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13670958987's digits is 63
• More coming soon!