13990856605

Names of 13990856605

• Cardinal: 13990856605 can be written as Thirteen billion, nine hundred ninety million, eight hundred fifty-six thousand, six hundred five.

Scientific notation

• Scientific notation: 1.3990856605 × 10¹⁰

Factors of 13990856605

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 359

Divisors of 13990856605

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 17 31 41 55 61 85 155 187 193 205 305 341 451 527 671 697 935 965 1037 1271 1705 1891 2123 2255 2501 2635 3281 3355 3485 5185 5797 5983 6355 7667 7913 9455 10615 11407 11773 12505 13981 16405 20801 21607 27511 28985 29915 32147 36091 38335 39565 42517 57035 58865 65813 69905 77531 87043 101711 104005 108035 129503 134521 137555 160735 180455 200141 212585 237677 245303 329065 353617 364963 387655 435215 467687 482693 508555 647515 672605 852841 1000705 1118821 1188385 1226515 1318027 1479731 1768085 1824815 2201551 2338435 2413465 2698333 4014593 4170151 4264205 5309623 5594105 6204371 6590135 7398655 8205781 11007755 13491665 14498297 14963483 20072965 20850755 26548115 31021855 41028905 45871661 68248081 72491485 74817415 90263591 164598313 229358305 254379211 341240405 451317955 822991565 1271896055 2798171321 13990856605
• Sum of all divisors σ(n): 20950659072
• Sum of proper divisors (its aliquot sum) s(n): 6959802467
• 13990856605 is a deficient number, because the sum of its proper divisors (6959802467) is less than itself. Its deficiency is 7031054138

Bases of 13990856605

• Binary: 1101000001111010111000011110011101₂
• Hexadecimal: 0x341EB879D
• Base-36: 6FDSM1P

Squares and roots of 13990856605

• 13990856605 squared (13990856605²) is 195744068541672126025
• 13990856605 cubed (13990856605³) is 2738627194245826182141263645125
• The square root of 13990856605 is 118282.9514553979
• The cube root of 13990856605 is 2409.6174622253

Scales and comparisons

• 13,990,856,605 seconds is equal to 444 years, 45 weeks, 5 hours, 3 minutes, 25 seconds.
• To count from 1 to 13,990,856,605 would take you about eight hundred eighty-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 13990856605 cubic inches would be around 200.8 feet tall.

Recreational maths with 13990856605

• 13990856605 backwards is 50665809931
• The number of decimal digits it has is: 11
• The sum of 13990856605's digits is 52
• More coming soon!