13555199980

Names of 13555199980

• Cardinal: 13555199980 can be written as Thirteen billion, five hundred fifty-five million, one hundred ninety-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.355519998 × 10¹⁰

Factors of 13555199980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1533

Divisors of 13555199980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 277 431 554 811 862 1108 1385 1622 1724 1939 2155 2770 3017 3244 3878 4055 4310 5540 5677 6034 7756 8110 8620 9695 11354 12068 15085 16220 19390 22708 28385 30170 38780 56770 60340 113540 119387 224647 238774 349541 449294 477548 596935 699082 835709 898588 1123235 1193870 1398164 1572529 1671418 1747705 2246470 2387740 2446787 3145058 3342836 3495410 4178545 4492940 4893574 6290116 6990820 7862645 8357090 9787148 12233935 15725290 16714180 24467870 31450580 48935740 96822857 193645714 387291428 484114285 677759999 968228570 1355519998 1936457140 2711039996 3388799995 6777599990 13555199980
• Sum of all divisors σ(n): 32766031872
• Sum of proper divisors (its aliquot sum) s(n): 19210831892
• 13555199980 is an abundant number, because the sum of its proper divisors (19210831892) is greater than itself. Its abundance is 5655631912

Bases of 13555199980

• Binary: 1100100111111100111110111111101100₂
• Hexadecimal: 0x327F3EFEC
• Base-36: 686EZ8S

Squares and roots of 13555199980

• 13555199980 squared (13555199980²) is 183743446497792000400
• 13555199980 cubed (13555199980³) is 2490679162292001193866239992000
• The square root of 13555199980 is 116426.8009523579
• The cube root of 13555199980 is 2384.3425167659

Scales and comparisons

• 13,555,199,980 seconds is equal to 431 years, 4 days, 21 hours, 19 minutes, 40 seconds.
• To count from 1 to 13,555,199,980 would take you about eight hundred sixty-two 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 13555199980 cubic inches would be around 198.7 feet tall.

Recreational maths with 13555199980

• 13555199980 backwards is 08999155531
• The number of decimal digits it has is: 11
• The sum of 13555199980's digits is 55
• More coming soon!