13279418544

Names of 13279418544

• Cardinal: 13279418544 can be written as Thirteen billion, two hundred seventy-nine million, four hundred eighteen thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.3279418544 × 10¹⁰

Factors of 13279418544

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1853

Divisors of 13279418544

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 71 84 112 142 168 213 284 336 409 426 497 568 818 852 994 1136 1227 1361 1491 1636 1704 1988 2454 2722 2863 2982 3272 3408 3976 4083 4908 5444 5726 5964 6544 7952 8166 8589 9527 9816 10888 11452 11928 16332 17178 19054 19632 21776 22904 23856 28581 29039 32664 34356 38108 45808 57162 58078 65328 68712 76216 87117 96631 114324 116156 137424 152432 174234 193262 203273 228648 232312 289893 348468 386524 406546 457296 464624 556649 579786 609819 676417 696936 773048 813092 1113298 1159572 1219638 1352834 1393872 1546096 1626184 1669947 2029251 2226596 2319144 2439276 2705668 3252368 3339894 3896543 4058502 4453192 4638288 4878552 5411336 6679788 7793086 8117004 8906384 9757104 10822672 11689629 13359576 15586172 16234008 23379258 26719152 31172344 32468016 39522079 46758516 62344688 79044158 93517032 118566237 158088316 187034064 237132474 276654553 316176632 474264948 553309106 632353264 829963659 948529896 1106618212 1659927318 1897059792 2213236424 3319854636 4426472848 6639709272 13279418544
• Sum of all divisors σ(n): 39884590080
• Sum of proper divisors (its aliquot sum) s(n): 26605171536
• 13279418544 is an abundant number, because the sum of its proper divisors (26605171536) is greater than itself. Its abundance is 13325752992

Bases of 13279418544

• Binary: 1100010111100000111101100010110000₂
• Hexadecimal: 0x31783D8B0
• Base-36: 63M80XC

Squares and roots of 13279418544

• 13279418544 squared (13279418544²) is 176342956866731079936
• 13279418544 cubed (13279418544³) is 2341731931519860839563264733184
• The square root of 13279418544 is 115236.3594704379
• The cube root of 13279418544 is 2368.0617327393

Scales and comparisons

• 13,279,418,544 seconds is equal to 422 years, 12 weeks, 4 days, 23 hours, 22 minutes, 24 seconds.
• To count from 1 to 13,279,418,544 would take you about eight hundred forty-four 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 13279418544 cubic inches would be around 197.3 feet tall.

Recreational maths with 13279418544

• 13279418544 backwards is 44581497231
• 13279418544 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13279418544's digits is 48
• More coming soon!