13991638752

Names of 13991638752

• Cardinal: 13991638752 can be written as Thirteen billion, nine hundred ninety-one million, six hundred thirty-eight thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.3991638752 × 10¹⁰

Factors of 13991638752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1517

Divisors of 13991638752

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 53 56 63 72 78 84 91 96 98 104 106 112 117 126 144 147 156 159 168 182 196 208 212 224 234 252 273 288 294 312 318 336 364 371 392 416 424 441 468 477 504 546 588 624 636 637 672 689 728 742 784 819 848 882 936 954 1008 1092 1113 1176 1248 1272 1274 1378 1439 1456 1484 1568 1638 1696 1764 1872 1908 1911 2016 2067 2184 2226 2352 2544 2548 2597 2756 2878 2912 2968 3276 3339 3528 3744 3816 3822 4134 4317 4368 4452 4704 4823 5088 5096 5194 5512 5733 5756 5936 6201 6552 6678 7056 7632 7644 7791 8268 8634 8736 8904 9646 10073 10192 10388 11024 11466 11512 11872 12402 12951 13104 13356 14112 14469 15264 15288 15582 16536 17268 17808 18707 19292 20146 20384 20776 22048 22932 23024 23373 24804 25902 26208 26712 28938 30219 30576 31164 33072 33761 34536 35616 37414 38584 40292 41552 43407 45864 46048 46746 49608 51804 53424 56121 57876 60438 61152 62328 66144 67522 69072 70511 74828 76267 77168 80584 83104 86814 90657 91728 93492 99216 101283 103608 106848 112242 115752 120876 124656 130949 135044 138144 141022 149656 152534 154336 161168 168363 173628 181314 183456 186984 198432 202566 207216 211533 224484 228801 231504 241752 249312 261898 270088 282044 299312 303849 305068 322336 336726 347256 362628 373968 392847 405132 414432 423066 448968 457602 463008 483504 523796 533869 540176 564088 598624 607698 610136 634599 673452 686403 694512 725256 747936 785694 810264 846132 897936 915204 916643 967008 991471 1047592 1067738 1080352 1128176 1178541 1215396 1220272 1269198 1346904 1372806 1389024 1450512 1571388 1601607 1620528 1692264 1795872 1830408 1833286 1982942 2095184 2135476 2256352 2357082 2430792 2440544 2538396 2693808 2745612 2749929 2901024 2974413 3142776 3203214 3241056 3384528 3660816 3666572 3737083 3965884 4190368 4270952 4714164 4804821 4861584 5076792 5387616 5491224 5499858 5948826 6285552 6406428 6769056 6940297 7321632 7333144 7474166 7931768 8249787 8541904 8923239 9428328 9609642 9723168 10153584 10982448 10999716 11211249 11897652 12571104 12812856 13880594 14666288 14948332 15863536 16499574 17083808 17846478 18856656 19219284 20307168 20820891 21964896 21999432 22422498 23795304 25625712 27761188 29332576 29896664 31727072 32999148 33633747 35692956 37713312 38438568 41641782 43998864 44844996 47590608 48582079 51251424 55522376 59793328 62462673 65998296 67267494 71385912 76877136 83283564 87997728 89689992 95181216 97164158 111044752 119586656 124925346 131996592 134534988 142771824 145746237 153754272 166567128 179379984 194328316 222089504 249850692 263993184 269069976 285543648 291492474 333134256 358759968 388656632 437238711 499701384 538139952 582984948 666268512 777313264 874477422 999402768 1076279904 1165969896 1554626528 1748954844 1998805536 2331939792 3497909688 4663879584 6995819376 13991638752
• Sum of all divisors σ(n): 50820981120
• Sum of proper divisors (its aliquot sum) s(n): 36829342368
• 13991638752 is an abundant number, because the sum of its proper divisors (36829342368) is greater than itself. Its abundance is 22837703616

Bases of 13991638752

• Binary: 1101000001111101110111011011100000₂
• Hexadecimal: 0x341F776E0
• Base-36: 6FE9DK0

Squares and roots of 13991638752

• 13991638752 squared (13991638752²) is 195765954966468117504
• 13991638752 cubed (13991638752³) is 2739086521831122173441455915008
• The square root of 13991638752 is 118286.2576633481
• The cube root of 13991638752 is 2409.6623639303

Scales and comparisons

• 13,991,638,752 seconds is equal to 444 years, 46 weeks, 2 days, 6 hours, 19 minutes, 12 seconds.
• To count from 1 to 13,991,638,752 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 13991638752 cubic inches would be around 200.8 feet tall.

Recreational maths with 13991638752

• 13991638752 backwards is 25783619931
• The number of decimal digits it has is: 11
• The sum of 13991638752's digits is 54
• More coming soon!