13128829406

Names of 13128829406

• Cardinal: 13128829406 can be written as Thirteen billion, one hundred twenty-eight million, eight hundred twenty-nine thousand, four hundred six.

Scientific notation

• Scientific notation: 1.3128829406 × 10¹⁰

Factors of 13128829406

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5103

Divisors of 13128829406

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 11 14 22 31 49 62 77 79 98 154 158 217 341 434 539 553 682 869 1078 1106 1519 1738 2387 2449 3038 3871 4774 4898 4973 6083 7742 9946 12166 16709 17143 26939 33418 34286 34811 42581 53878 54703 69622 85162 109406 120001 154163 188573 240002 243677 308326 377146 382921 392867 487354 765842 785734 1079141 1320011 1695793 2158282 2640022 2680447 2750069 3391586 4321537 5360894 5500138 7553987 8643074 11870551 12178877 15107974 19250483 23741102 24357754 30250759 38500966 60501518 83093857 85252139 133967647 166187714 170504278 211755313 267935294 423510626 596764973 937773529 1193529946 1875547058 6564414703 13128829406
• Sum of all divisors σ(n): 26129018880
• Sum of proper divisors (its aliquot sum) s(n): 13000189474
• 13128829406 is a deficient number, because the sum of its proper divisors (13000189474) is less than itself. Its deficiency is 128639932

Bases of 13128829406

• Binary: 1100001110100010100000100111011110₂
• Hexadecimal: 0x30E8A09DE
• Base-36: 614KDLQ

Squares and roots of 13128829406

• 13128829406 squared (13128829406²) is 172366161571850312836
• 13128829406 cubed (13128829406³) is 2262965930643855568991576055416
• The square root of 13128829406 is 114581.1040529807
• The cube root of 13128829406 is 2359.0763769381

Scales and comparisons

• 13,128,829,406 seconds is equal to 417 years, 23 weeks, 5 days, 1 hour, 3 minutes, 26 seconds.
• To count from 1 to 13,128,829,406 would take you about eight hundred thirty-four 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 13128829406 cubic inches would be around 196.6 feet tall.

Recreational maths with 13128829406

• 13128829406 backwards is 60492882131
• The number of decimal digits it has is: 11
• The sum of 13128829406's digits is 44
• More coming soon!