13897163228

Names of 13897163228

• Cardinal: 13897163228 can be written as Thirteen billion, eight hundred ninety-seven million, one hundred sixty-three thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3897163228 × 10¹⁰

Factors of 13897163228

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 251

Divisors of 13897163228

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 13 26 31 47 52 61 62 94 97 122 124 188 194 244 388 403 611 793 806 961 1222 1261 1457 1586 1612 1891 1922 2444 2522 2867 2914 3007 3172 3782 3844 4559 5044 5734 5828 5917 6014 7564 9118 11468 11834 12028 12493 18236 18941 23668 24583 24986 37271 37882 39091 45167 49166 49972 58621 59267 74542 75764 76921 78182 88877 90334 93217 98332 117242 118534 141329 149084 153842 156364 177754 180668 183427 186434 234484 237068 278099 282658 307684 355508 366854 372868 556198 565316 587171 733708 762073 1112396 1155401 1174342 1211821 1524146 1837277 2310802 2348684 2384551 2423642 2755187 3048292 3615287 3674554 4381199 4621604 4769102 4847284 5510374 5686237 7230574 7349108 8621069 8762398 9538204 11020748 11372474 14461148 17242138 17524796 22744948 34484276 35817431 56955587 71634862 73921081 112073897 113911174 143269724 147842162 224147794 227822348 267253139 295684324 448295588 534506278 1069012556 3474290807 6948581614 13897163228
• Sum of all divisors σ(n): 28381433472
• Sum of proper divisors (its aliquot sum) s(n): 14484270244
• 13897163228 is an abundant number, because the sum of its proper divisors (14484270244) is greater than itself. Its abundance is 587107016

Bases of 13897163228

• Binary: 1100111100010101011110000111011100₂
• Hexadecimal: 0x33C55E1DC
• Base-36: 6DU0FRW

Squares and roots of 13897163228

• 13897163228 squared (13897163228²) is 193131145785675379984
• 13897163228 cubed (13897163228³) is 2683975057394195059858572028352
• The square root of 13897163228 is 117886.2300186073
• The cube root of 13897163228 is 2404.2265355647

Scales and comparisons

• 13,897,163,228 seconds is equal to 441 years, 46 weeks, 19 hours, 7 minutes, 8 seconds.
• To count from 1 to 13,897,163,228 would take you about eight hundred eighty-three 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 13897163228 cubic inches would be around 200.4 feet tall.

Recreational maths with 13897163228

• 13897163228 backwards is 82236179831
• The number of decimal digits it has is: 11
• The sum of 13897163228's digits is 50
• More coming soon!