13087755912

Names of 13087755912

• Cardinal: 13087755912 can be written as Thirteen billion, eighty-seven million, seven hundred fifty-five thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3087755912 × 10¹⁰

Factors of 13087755912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 201

Divisors of 13087755912

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 29 33 42 44 56 58 66 77 84 87 88 116 121 132 149 154 168 174 203 231 232 242 264 298 308 319 348 363 406 447 462 484 596 609 616 638 696 726 812 847 894 924 957 968 1043 1192 1218 1276 1452 1624 1639 1694 1788 1848 1914 2086 2233 2436 2541 2552 2904 3129 3278 3388 3509 3576 3828 4172 4321 4466 4872 4917 5082 6258 6556 6699 6776 7018 7656 8344 8642 8932 9834 10164 10527 11473 12516 12963 13112 13398 14036 17284 17864 18029 19668 20328 21054 22201 22946 24563 25032 25926 26796 28072 30247 34419 34568 36058 39336 42108 44402 45892 47531 49126 51852 53592 54087 60494 66603 68838 72116 73689 84216 88804 90741 91784 95062 98252 103704 108174 120988 126203 133206 137676 142593 144232 147378 155407 177608 181482 190124 196504 216348 241976 244211 252406 266412 275352 285186 294756 310814 332717 362964 378609 380248 432696 466221 488422 504812 522841 532824 570372 589512 621628 643829 665434 725928 732633 757218 932442 976844 998151 1009624 1045682 1140744 1243256 1287658 1330868 1465266 1514436 1568523 1709477 1864884 1931487 1953688 1996302 2091364 2575316 2661736 2686321 2930532 3028872 3137046 3418954 3659887 3729768 3862974 3992604 4182728 4506803 5128431 5150632 5372642 5861064 6274092 6837908 7082119 7319774 7725948 7985208 8058963 9013606 10256862 10745284 10979661 12548184 13520409 13675816 14164238 14639548 15451896 16117926 18027212 18804247 20513724 21246357 21490568 21959322 27040818 28328476 29279096 32235852 36054424 37608494 41027448 42492714 43918644 49574833 54081636 56412741 56656952 64471704 75216988 77903309 84985428 87837288 99149666 108163272 112825482 148724499 150433976 155806618 169970856 198299332 225650964 233709927 297448998 311613236 396598664 451301928 467419854 545323163 594897996 623226472 934839708 1090646326 1189795992 1635969489 1869679416 2181292652 3271938978 4362585304 6543877956 13087755912
• Sum of all divisors σ(n): 42806635200
• Sum of proper divisors (its aliquot sum) s(n): 29718879288
• 13087755912 is an abundant number, because the sum of its proper divisors (29718879288) is greater than itself. Its abundance is 16631123376

Bases of 13087755912

• Binary: 1100001100000101110100111010001000₂
• Hexadecimal: 0x30C174E88
• Base-36: 60G413C

Squares and roots of 13087755912

• 13087755912 squared (13087755912²) is 171289354812090951744
• 13087755912 cubed (13087755912³) is 2241793266104609002769242710528
• The square root of 13087755912 is 114401.7303715289
• The cube root of 13087755912 is 2356.6136864181

Scales and comparisons

• 13,087,755,912 seconds is equal to 416 years, 7 weeks, 5 days, 15 hours, 45 minutes, 12 seconds.
• To count from 1 to 13,087,755,912 would take you about eight hundred thirty-two 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 13087755912 cubic inches would be around 196.4 feet tall.

Recreational maths with 13087755912

• 13087755912 backwards is 21955778031
• The number of decimal digits it has is: 11
• The sum of 13087755912's digits is 48
• More coming soon!