13131767808

Names of 13131767808

• Cardinal: 13131767808 can be written as Thirteen billion, one hundred thirty-one million, seven hundred sixty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.3131767808 × 10¹⁰

Factors of 13131767808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 925

Divisors of 13131767808

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 277 288 384 512 554 576 643 768 831 1024 1108 1152 1286 1536 1662 1929 2048 2216 2304 2493 2572 3072 3324 3858 4096 4432 4608 4986 5144 5787 6144 6648 7716 8192 8864 9216 9972 10288 11574 12288 13296 15432 17728 18432 19944 20576 23148 24576 26592 30864 35456 36864 39888 41152 46296 53184 61728 70912 73728 79776 82304 92592 106368 123456 141824 159552 164608 178111 185184 212736 246912 283648 319104 329216 356222 370368 425472 493824 534333 567296 638208 658432 712444 740736 850944 987648 1068666 1134592 1276416 1316864 1424888 1481472 1602999 1701888 1975296 2137332 2269184 2552832 2633728 2849776 2962944 3205998 3403776 3950592 4274664 5105664 5267456 5699552 5925888 6411996 6807552 7901184 8549328 10211328 11399104 11851776 12823992 15802368 17098656 20422656 22798208 23703552 25647984 34197312 45596416 47407104 51295968 68394624 91192832 102591936 136789248 182385664 205183872 273578496 364771328 410367744 547156992 729542656 820735488 1094313984 1459085312 1641470976 2188627968 3282941952 4377255936 6565883904 13131767808
• Sum of all divisors σ(n): 38130056328
• Sum of proper divisors (its aliquot sum) s(n): 24998288520
• 13131767808 is an abundant number, because the sum of its proper divisors (24998288520) is greater than itself. Its abundance is 11866520712

Bases of 13131767808

• Binary: 1100001110101101101110000000000000₂
• Hexadecimal: 0x30EB6E000
• Base-36: 616BCW0

Squares and roots of 13131767808

• 13131767808 squared (13131767808²) is 172443325763225124864
• 13131767808 cubed (13131767808³) is 2264485713961976724945855578112
• The square root of 13131767808 is 114593.9257028923
• The cube root of 13131767808 is 2359.2523610883

Scales and comparisons

• 13,131,767,808 seconds is equal to 417 years, 28 weeks, 4 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 13,131,767,808 would take you about eight hundred thirty-five 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 13131767808 cubic inches would be around 196.6 feet tall.

Recreational maths with 13131767808

• 13131767808 backwards is 80876713131
• The number of decimal digits it has is: 11
• The sum of 13131767808's digits is 45
• More coming soon!