13947191748

Names of 13947191748

• Cardinal: 13947191748 can be written as Thirteen billion, nine hundred forty-seven million, one hundred ninety-one thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.3947191748 × 10¹⁰

Factors of 13947191748

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18197

Divisors of 13947191748

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 181 204 238 252 306 357 362 476 543 612 714 724 1071 1086 1267 1428 1629 2142 2172 2534 3077 3258 3801 4284 5068 6154 6516 7602 9231 11403 12308 15204 17987 18462 21539 22806 27693 35974 36924 43078 45612 53961 55386 64617 71948 86156 107922 110772 125909 129234 161883 193851 215844 251818 258468 305779 323766 377727 387702 503636 611558 647532 755454 775404 917337 1133181 1223116 1510908 1834674 2140453 2266362 2752011 3255647 3669348 4280906 4532724 5504022 6421359 6511294 8561812 9766941 11008044 12842718 13022588 19264077 19533882 22789529 25685436 29300823 38528154 39067764 45579058 55345999 58601646 68368587 77056308 91158116 110691998 117203292 136737174 166037997 205105761 221383996 273474348 332075994 387421993 410211522 498113991 664151988 774843986 820423044 996227982 1162265979 1549687972 1992455964 2324531958 3486797937 4649063916 6973595874 13947191748
• Sum of all divisors σ(n): 42900084864
• Sum of proper divisors (its aliquot sum) s(n): 28952893116
• 13947191748 is an abundant number, because the sum of its proper divisors (28952893116) is greater than itself. Its abundance is 15005701368

Bases of 13947191748

• Binary: 1100111111010100010100000111000100₂
• Hexadecimal: 0x33F5141C4
• Base-36: 6ENSQ10

Squares and roots of 13947191748

• 13947191748 squared (13947191748²) is 194524157655479295504
• 13947191748 cubed (13947191748³) is 2713065726439151857238242300992
• The square root of 13947191748 is 118098.2292331261
• The cube root of 13947191748 is 2407.1080793037

Scales and comparisons

• 13,947,191,748 seconds is equal to 443 years, 24 weeks, 5 days, 19 hours, 55 minutes, 48 seconds.
• To count from 1 to 13,947,191,748 would take you about eight hundred eighty-six 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 13947191748 cubic inches would be around 200.6 feet tall.

Recreational maths with 13947191748

• 13947191748 backwards is 84719174931
• The number of decimal digits it has is: 11
• The sum of 13947191748's digits is 54
• More coming soon!