13681689472

Names of 13681689472

• Cardinal: 13681689472 can be written as Thirteen billion, six hundred eighty-one million, six hundred eighty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3681689472 × 10¹⁰

Factors of 13681689472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 273

Divisors of 13681689472

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 16 22 23 32 44 46 47 64 88 89 92 94 101 128 176 178 184 188 202 253 352 356 368 376 404 506 517 704 712 736 752 808 979 1012 1034 1081 1111 1408 1424 1472 1504 1616 1958 2024 2047 2068 2162 2222 2323 2848 2944 3008 3232 3916 4048 4094 4136 4183 4324 4444 4646 4747 5696 6016 6464 7832 8096 8188 8272 8366 8648 8888 8989 9292 9494 11392 11891 12928 15664 16192 16376 16544 16732 17296 17776 17978 18584 18988 22517 23782 25553 31328 32384 32752 33088 33464 34592 35552 35956 37168 37976 45034 46013 47564 51106 52217 62656 65504 66176 66928 69184 71104 71912 74336 75952 90068 92026 95128 96209 98879 102212 104434 109181 125312 131008 133856 138368 142208 143824 148672 151904 180136 184052 190256 192418 197758 204424 206747 208868 218362 262016 267712 287648 297344 303808 360272 368104 380512 384836 395516 408848 413494 417736 422483 436724 535424 575296 607616 720544 736208 761024 769672 791032 817696 826988 835472 844966 873448 1058299 1150592 1200991 1441088 1472416 1522048 1539344 1582064 1635392 1653976 1670944 1689932 1746896 2116598 2274217 2401982 2882176 2944832 3078688 3164128 3270784 3307952 3341888 3379864 3493792 4233196 4548434 4647313 4803964 5889664 6157376 6328256 6615904 6683776 6759728 6987584 8466392 9096868 9294626 9607928 9717109 12314752 12656512 13231808 13519456 13975168 16932784 18193736 18589252 19215856 19434218 26463616 27038912 33865568 36387472 37178504 38431712 38868436 54077824 67731136 72774944 74357008 76863424 77736872 106888199 135462272 145549888 148714016 153726848 155473744 213776398 291099776 297428032 310947488 427552796 594856064 621894976 855105592 1243789952 1710211184 3420422368 6840844736 13681689472
• Sum of all divisors σ(n): 32360601600
• Sum of proper divisors (its aliquot sum) s(n): 18678912128
• 13681689472 is an abundant number, because the sum of its proper divisors (18678912128) is greater than itself. Its abundance is 4997222656

Bases of 13681689472

• Binary: 1100101111011111100000001110000000₂
• Hexadecimal: 0x32F7E0380
• Base-36: 6A9Q35S

Squares and roots of 13681689472

• 13681689472 squared (13681689472²) is 187188626808235638784
• 13681689472 cubed (13681689472³) is 2561056664680374502046247682048
• The square root of 13681689472 is 116968.7542551429
• The cube root of 13681689472 is 2391.7360140881

Scales and comparisons

• 13,681,689,472 seconds is equal to 435 years, 1 week, 5 days, 21 hours, 17 minutes, 52 seconds.
• To count from 1 to 13,681,689,472 would take you about eight hundred seventy 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 13681689472 cubic inches would be around 199.3 feet tall.

Recreational maths with 13681689472

• 13681689472 backwards is 27498618631
• The number of decimal digits it has is: 11
• The sum of 13681689472's digits is 55
• More coming soon!