13465381888

Names of 13465381888

• Cardinal: 13465381888 can be written as Thirteen billion, four hundred sixty-five million, three hundred eighty-one thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3465381888 × 10¹⁰

Factors of 13465381888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 131

Divisors of 13465381888

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 43 49 56 64 79 86 98 112 128 158 172 196 224 256 301 316 344 392 448 512 553 602 632 688 784 896 1024 1106 1204 1264 1376 1568 1792 2107 2212 2408 2528 2752 3136 3397 3584 3871 4214 4424 4816 5056 5504 6241 6272 6794 7168 7742 8428 8848 9632 10112 11008 12482 12544 13588 15484 16856 17696 19264 20224 22016 23779 24964 25088 27176 30968 33712 35392 38528 40448 43687 44032 47558 49928 50176 54352 61936 67424 70784 77056 80896 87374 95116 99856 108704 123872 134848 141568 154112 166453 174748 190232 199712 217408 247744 268363 269696 283136 305809 308224 332906 349496 380464 399424 434816 495488 536726 539392 566272 611618 665812 698992 760928 798848 869632 990976 1073452 1078784 1223236 1331624 1397984 1521856 1597696 1739264 1878541 1981952 2146904 2157568 2446472 2663248 2795968 3043712 3195392 3478528 3757082 3963904 4293808 4892944 5326496 5591936 6087424 6390784 7514164 8587616 9785888 10652992 11183872 12174848 13149787 15028328 17175232 19571776 21305984 22367744 24349696 26299574 30056656 34350464 39143552 42611968 44735488 52599148 60113312 68700928 78287104 85223936 105198296 120226624 137401856 156574208 170447872 210396592 240453248 274803712 313148416 420793184 480906496 841586368 961812992 1683172736 1923625984 3366345472 6732690944 13465381888
• Sum of all divisors σ(n): 32451230196
• Sum of proper divisors (its aliquot sum) s(n): 18985848308
• 13465381888 is an abundant number, because the sum of its proper divisors (18985848308) is greater than itself. Its abundance is 5520466420

Bases of 13465381888

• Binary: 1100100010100110010110110000000000₂
• Hexadecimal: 0x322996C00
• Base-36: 66OXV5S

Squares and roots of 13465381888

• 13465381888 squared (13465381888²) is 181316509389678444544
• 13465381888 cubed (13465381888³) is 2441496041531158061306790019072
• The square root of 13465381888 is 116040.4321260483
• The cube root of 13465381888 is 2379.0645458647

Scales and comparisons

• 13,465,381,888 seconds is equal to 428 years, 8 weeks, 1 day, 7 hours, 51 minutes, 28 seconds.
• To count from 1 to 13,465,381,888 would take you about eight hundred fifty-six 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 13465381888 cubic inches would be around 198.3 feet tall.

Recreational maths with 13465381888

• 13465381888 backwards is 88818356431
• The number of decimal digits it has is: 11
• The sum of 13465381888's digits is 55
• More coming soon!