13387366890

Names of 13387366890

• Cardinal: 13387366890 can be written as Thirteen billion, three hundred eighty-seven million, three hundred sixty-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.338736689 × 10¹⁰

Factors of 13387366890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1290

Divisors of 13387366890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 23 30 34 45 46 51 69 85 90 102 115 138 153 170 207 230 255 306 345 391 414 510 557 683 690 765 782 1035 1114 1173 1366 1530 1671 1955 2049 2070 2346 2785 3342 3415 3519 3910 4098 5013 5570 5865 6147 6830 7038 8355 9469 10026 10245 11611 11730 12294 12811 15709 16710 17595 18938 20490 23222 25065 25622 28407 30735 31418 34833 35190 38433 47127 47345 50130 56814 58055 61470 64055 69666 76866 78545 85221 94254 94690 104499 115299 116110 128110 141381 142035 157090 170442 174165 192165 208998 217787 230598 235635 267053 282762 284070 348330 380431 384330 426105 435574 471270 522495 534106 576495 653361 706905 760862 801159 852210 1044990 1088935 1141293 1152990 1306722 1335265 1413810 1602318 1902155 1960083 2177870 2282586 2403477 2670530 3266805 3423879 3804310 3920166 4005795 4806954 5706465 6467327 6533610 6847758 8011590 8749913 9800415 11412930 12017385 12934654 17119395 17499826 19401981 19600830 24034770 26249739 32336635 34238790 38803962 43749565 52499478 58205943 64673270 78749217 87499130 97009905 116411886 131248695 148748521 157498434 194019810 262497390 291029715 297497042 393746085 446245563 582059430 743742605 787492170 892491126 1338736689 1487485210 2231227815 2677473378 4462455630 6693683445 13387366890
• Sum of all divisors σ(n): 38582459136
• Sum of proper divisors (its aliquot sum) s(n): 25195092246
• 13387366890 is an abundant number, because the sum of its proper divisors (25195092246) is greater than itself. Its abundance is 11807725356

Bases of 13387366890

• Binary: 1100011101111100110000000111101010₂
• Hexadecimal: 0x31DF301EA
• Base-36: 65EHQEI

Squares and roots of 13387366890

• 13387366890 squared (13387366890²) is 179221592247468272100
• 13387366890 cubed (13387366890³) is 2399305210026837432237050769000
• The square root of 13387366890 is 115703.7894366473
• The cube root of 13387366890 is 2374.4610789763

Scales and comparisons

• 13,387,366,890 seconds is equal to 425 years, 35 weeks, 1 day, 9 hours, 1 minute, 30 seconds.
• To count from 1 to 13,387,366,890 would take you about eight hundred fifty-one 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 13387366890 cubic inches would be around 197.9 feet tall.

Recreational maths with 13387366890

• 13387366890 backwards is 09866378331
• The number of decimal digits it has is: 11
• The sum of 13387366890's digits is 54
• More coming soon!