13979991285

Names of 13979991285

• Cardinal: 13979991285 can be written as Thirteen billion, nine hundred seventy-nine million, nine hundred ninety-one thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 1.3979991285 × 10¹⁰

Factors of 13979991285

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 209

Divisors of 13979991285

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 13 15 19 27 29 39 45 57 61 65 79 81 87 95 117 135 145 171 183 195 237 247 261 285 305 351 377 395 405 435 513 549 551 585 711 741 783 793 855 915 1027 1053 1131 1159 1185 1235 1305 1501 1539 1647 1653 1755 1769 1885 2133 2223 2291 2349 2379 2565 2745 2755 3081 3393 3477 3555 3705 3915 3965 4503 4819 4941 4959 5135 5265 5307 5655 5795 6399 6669 6873 7137 7163 7505 7695 8235 8265 8845 9243 10179 10431 10665 11115 11455 11745 11895 13509 14457 14877 15067 15405 15921 16965 17385 19513 20007 20619 21411 21489 22515 22997 24095 24705 24795 26535 27729 29783 30537 31293 31995 33345 33611 34365 35685 35815 40527 43371 43529 44631 45201 46215 47763 50895 52155 58539 61857 62647 64233 64467 67545 68991 72285 74385 75335 79605 83187 89349 91561 93879 97565 100035 100833 103095 107055 107445 114985 121581 130113 130587 135603 138645 139751 143289 148915 152685 156465 168055 175617 185571 187941 193401 202635 206973 216855 217645 223155 226005 238815 268047 274683 292695 302499 309285 313235 321165 322335 344955 390339 391761 406809 415935 419253 436943 446745 457805 469395 504165 526851 563823 565877 580203 607905 620919 650565 652935 678015 698755 716445 804141 824049 878085 907497 927855 939705 967005 1034865 1175283 1190293 1220427 1257759 1310829 1340235 1373415 1512495 1580553 1691469 1697631 1816763 1862757 1951695 1958805 2034045 2096265 2184715 2412423 2472147 2634255 2655269 2722491 2819115 2829385 2901015 3104595 3525849 3570879 3773277 3932487 4020705 4120245 4537485 5074407 5092893 5450289 5876415 5951465 6102135 6288795 6554145 7416441 7902765 7965807 8457345 8488155 9083815 9313785 10712637 11319831 11797461 12062115 12360735 13276345 13612455 15278679 16350867 17629245 17854395 18866385 19662435 23897421 25372035 25464465 27251445 32137911 34518497 35392383 37082205 39829035 45836037 49052601 53563185 56599155 58987305 71692263 76393395 81754335 96413733 103555491 119487105 147157803 160689555 172592485 176961915 215076789 229180185 245263005 310666473 358461315 482068665 517777455 735789015 931999419 1075383945 1553332365 2795998257 4659997095 13979991285
• Sum of all divisors σ(n): 30248064000
• Sum of proper divisors (its aliquot sum) s(n): 16268072715
• 13979991285 is an abundant number, because the sum of its proper divisors (16268072715) is greater than itself. Its abundance is 2288081430

Bases of 13979991285

• Binary: 1101000001010001011011110011110101₂
• Hexadecimal: 0x34145BCF5
• Base-36: 6F7BQB9

Squares and roots of 13979991285

• 13979991285 squared (13979991285²) is 195440156328675951225
• 13979991285 cubed (13979991285³) is 2732251682213927393714585074125
• The square root of 13979991285 is 118237.0131769235
• The cube root of 13979991285 is 2408.9935298497

Scales and comparisons

• 13,979,991,285 seconds is equal to 444 years, 27 weeks, 10 hours, 54 minutes, 45 seconds.
• To count from 1 to 13,979,991,285 would take you about eight hundred eighty-nine 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 13979991285 cubic inches would be around 200.7 feet tall.

Recreational maths with 13979991285

• 13979991285 backwards is 58219997931
• The number of decimal digits it has is: 11
• The sum of 13979991285's digits is 63
• More coming soon!