13388941850

Names of 13388941850

• Cardinal: 13388941850 can be written as Thirteen billion, three hundred eighty-eight million, nine hundred forty-one thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.338894185 × 10¹⁰

Factors of 13388941850

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 404

Divisors of 13388941850

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 19 25 29 31 38 50 58 61 62 95 122 145 155 190 257 290 305 310 475 514 551 589 610 725 775 899 950 1102 1159 1178 1285 1450 1525 1550 1769 1798 1891 2318 2570 2755 2945 3050 3538 3782 4495 4883 5510 5795 5890 6425 7453 7967 8845 8990 9455 9766 11590 12850 13775 14725 14906 15677 15934 17081 17690 18910 22475 24415 27550 28975 29450 31354 33611 34162 35929 37265 39835 44225 44950 47275 48830 54839 57950 67222 71858 74530 78385 79670 85405 88450 94550 109678 122075 141607 151373 156770 168055 170810 179645 186325 199175 231043 244150 274195 283214 297863 302746 336110 359290 372650 391925 398350 427025 454633 462086 485987 548390 595726 708035 756865 783850 840275 854050 898225 909266 971974 1041941 1155215 1370975 1416070 1489315 1513730 1680550 1796450 2083882 2273165 2310430 2429935 2741950 2978630 3540175 3784325 4389817 4546330 4859870 5209705 5776075 7080350 7446575 7568650 8638027 8779634 9233753 10419410 11365825 11552150 12149675 14093623 14893150 17276054 18467506 21949085 22731650 24299350 26048525 28187246 43190135 43898170 46168765 52097050 70468115 86380270 92337530 109745425 140936230 215950675 219490850 230843825 267778837 352340575 431901350 461687650 535557674 704681150 1338894185 2677788370 6694470925 13388941850
• Sum of all divisors σ(n): 28562457600
• Sum of proper divisors (its aliquot sum) s(n): 15173515750
• 13388941850 is an abundant number, because the sum of its proper divisors (15173515750) is greater than itself. Its abundance is 1784573900

Bases of 13388941850

• Binary: 1100011110000010110000101000011010₂
• Hexadecimal: 0x31E0B0A1A
• Base-36: 65FFHNE

Squares and roots of 13388941850

• 13388941850 squared (13388941850²) is 179263763862681422500
• 13388941850 cubed (13388941850³) is 2400152110169572950927781625000
• The square root of 13388941850 is 115710.5952365643
• The cube root of 13388941850 is 2374.5541900067

Scales and comparisons

• 13,388,941,850 seconds is equal to 425 years, 37 weeks, 5 days, 14 hours, 30 minutes, 50 seconds.
• To count from 1 to 13,388,941,850 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 13388941850 cubic inches would be around 197.9 feet tall.

Recreational maths with 13388941850

• 13388941850 backwards is 05814988331
• 13388941850 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13388941850's digits is 50
• More coming soon!