13107957291

Names of 13107957291

• Cardinal: 13107957291 can be written as Thirteen billion, one hundred seven million, nine hundred fifty-seven thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.3107957291 × 10¹⁰

Factors of 13107957291

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 452

Divisors of 13107957291

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 13 19 33 39 57 89 99 117 143 171 209 247 267 317 361 429 627 741 801 951 979 1083 1157 1287 1691 1881 2223 2717 2853 2937 3249 3471 3487 3971 4121 4693 5073 6023 8151 8811 10413 10461 11913 12363 12727 14079 15219 18069 18601 21983 24453 28213 31383 32129 35739 37089 38181 42237 45331 51623 54207 55803 65949 66253 78299 84639 96387 114437 114543 135993 154869 167409 197847 198759 234897 241813 253917 289161 310343 343311 353419 366769 407979 417677 464607 536047 596277 704691 725439 861289 931029 1029933 1060257 1100307 1253031 1258807 1487681 1608141 2176317 2583867 2793087 3180771 3300921 3759093 3776421 4034459 4463043 4594447 4824423 5896517 6968611 7751601 10184893 11329263 12103377 13389129 13783341 16364491 17689551 20905833 30554679 36310131 41350023 49093473 53068653 62717499 76654721 91664037 112033823 132403609 147280419 229964163 336101469 397210827 689892489 1008304407 1191632481 1456439699 4369319097 13107957291
• Sum of all divisors σ(n): 23814816480
• Sum of proper divisors (its aliquot sum) s(n): 10706859189
• 13107957291 is a deficient number, because the sum of its proper divisors (10706859189) is less than itself. Its deficiency is 2401098102

Bases of 13107957291

• Binary: 1100001101010010111000111000101011₂
• Hexadecimal: 0x30D4B8E2B
• Base-36: 60S50KR

Squares and roots of 13107957291

• 13107957291 squared (13107957291²) is 171818544342680058681
• 13107957291 cubed (13107957291³) is 2252190141045639877667921793171
• The square root of 13107957291 is 114489.9877325525
• The cube root of 13107957291 is 2357.8255665219

Scales and comparisons

• 13,107,957,291 seconds is equal to 416 years, 41 weeks, 1 day, 11 hours, 14 minutes, 51 seconds.
• To count from 1 to 13,107,957,291 would take you about eight hundred thirty-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 13107957291 cubic inches would be around 196.5 feet tall.

Recreational maths with 13107957291

• 13107957291 backwards is 19275970131
• The number of decimal digits it has is: 11
• The sum of 13107957291's digits is 45
• More coming soon!