13393947216

Names of 13393947216

• Cardinal: 13393947216 can be written as Thirteen billion, three hundred ninety-three million, nine hundred forty-seven thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.3393947216 × 10¹⁰

Factors of 13393947216

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5687

Divisors of 13393947216

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 68 78 102 104 136 156 204 208 221 233 272 312 408 442 466 624 663 699 816 884 932 1326 1398 1768 1864 2652 2796 3029 3536 3728 3961 5304 5419 5592 6058 7922 9087 10608 10838 11184 11883 12116 15844 16257 18174 21676 23766 24232 31688 32514 36348 43352 47532 48464 51493 63376 65028 70447 72696 86704 92123 95064 102986 130056 140894 145392 154479 184246 190128 205972 211341 260112 276369 281788 308958 368492 411944 422682 552738 563576 617916 736984 823888 845364 1105476 1127152 1197599 1235832 1262627 1473968 1690728 2210952 2395198 2471664 2525254 3381456 3592797 3787881 4421904 4790396 5050508 7185594 7575762 9580792 10101016 14371188 15151524 16414151 19161584 20202032 21464659 28742376 30303048 32828302 42929318 49242453 57484752 60606096 64393977 65656604 85858636 98484906 128787954 131313208 171717272 196969812 257575908 262626416 279040567 343434544 393939624 515151816 558081134 787879248 837121701 1030303632 1116162268 1674243402 2232324536 3348486804 4464649072 6696973608 13393947216
• Sum of all divisors σ(n): 39631213440
• Sum of proper divisors (its aliquot sum) s(n): 26237266224
• 13393947216 is an abundant number, because the sum of its proper divisors (26237266224) is greater than itself. Its abundance is 12843319008

Bases of 13393947216

• Binary: 1100011110010101110110101001010000₂
• Hexadecimal: 0x31E576A50
• Base-36: 65IERTC

Squares and roots of 13393947216

• 13393947216 squared (13393947216²) is 179397822024994150656
• 13393947216 cubed (13393947216³) is 2402844958868133886595215773696
• The square root of 13393947216 is 115732.2220299947
• The cube root of 13393947216 is 2374.8500568533

Scales and comparisons

• 13,393,947,216 seconds is equal to 425 years, 46 weeks, 12 hours, 53 minutes, 36 seconds.
• To count from 1 to 13,393,947,216 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 13393947216 cubic inches would be around 197.9 feet tall.

Recreational maths with 13393947216

• 13393947216 backwards is 61274939331
• 13393947216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13393947216's digits is 48
• More coming soon!