13661866944

Names of 13661866944

• Cardinal: 13661866944 can be written as Thirteen billion, six hundred sixty-one million, eight hundred sixty-six thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.3661866944 × 10¹⁰

Factors of 13661866944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 862

Divisors of 13661866944

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 64 66 68 72 81 88 96 99 102 108 132 136 144 153 162 176 187 192 198 204 216 264 272 288 289 297 306 324 352 374 396 408 432 459 528 544 561 576 578 594 612 648 704 748 792 816 829 864 867 891 918 1056 1088 1122 1156 1188 1224 1296 1377 1496 1584 1632 1658 1683 1728 1734 1782 1836 2112 2244 2312 2376 2448 2487 2592 2601 2754 2992 3168 3179 3264 3316 3366 3468 3564 3672 4488 4624 4752 4896 4974 5049 5184 5202 5508 5984 6336 6358 6632 6732 6936 7128 7344 7461 7803 8976 9119 9248 9504 9537 9792 9948 10098 10404 11016 11968 12716 13264 13464 13872 14093 14256 14688 14922 15147 15606 17952 18238 18496 19008 19074 19896 20196 20808 22032 22383 23409 25432 26528 26928 27357 27744 28186 28512 28611 29376 29844 30294 31212 35904 36476 38148 39792 40392 41616 42279 44064 44766 46818 50864 53056 53856 54714 55488 56372 57024 57222 59688 60588 62424 67149 72952 76296 79584 80784 82071 83232 84558 85833 88128 89532 93636 101728 107712 109428 112744 114444 119376 121176 124848 126837 134298 145904 152592 155023 159168 161568 164142 166464 169116 171666 179064 187272 203456 218856 225488 228888 238752 239581 242352 246213 249696 253674 257499 268596 291808 305184 310046 323136 328284 338232 343332 358128 374544 380511 437712 450976 457776 465069 477504 479162 484704 492426 499392 507348 514998 537192 583616 610368 620092 656568 676464 686664 716256 718743 738639 749088 761022 875424 901952 915552 930138 958324 969408 984852 1014696 1029996 1074384 1141533 1240184 1313136 1352928 1373328 1395207 1432512 1437486 1477278 1498176 1522044 1750848 1831104 1860276 1916648 1969704 2029392 2059992 2148768 2156229 2283066 2480368 2626272 2635391 2705856 2746656 2790414 2874972 2954556 3044088 3720552 3833296 3939408 4058784 4119984 4185621 4297536 4312458 4566132 4960736 5252544 5270782 5493312 5580828 5749944 5909112 6088176 6468687 7441104 7666592 7878816 7906173 8117568 8239968 8371242 8624916 9132264 9921472 10541564 11161656 11499888 11818224 12176352 12556863 12937374 14882208 15333184 15757632 15812346 16479936 16742484 17249832 18264528 19406061 21083128 22323312 22999776 23636448 23718519 24352704 25113726 25874748 29764416 31624692 33484968 34499664 36529056 38812122 42166256 44646624 45999552 47272896 47437038 50227452 51749496 63249384 66969936 68999328 71155557 73058112 77624244 84332512 89293248 94874076 100454904 103498992 126498768 133939872 137998656 142311114 155248488 168665024 189748152 200909808 206997984 213466671 252997536 267879744 284622228 310496976 379496304 401819616 413995968 426933342 505995072 569244456 620993952 758992608 803639232 853866684 1138488912 1241987904 1517985216 1707733368 2276977824 3415466736 4553955648 6830933472 13661866944
• Sum of all divisors σ(n): 46987983240
• Sum of proper divisors (its aliquot sum) s(n): 33326116296
• 13661866944 is an abundant number, because the sum of its proper divisors (33326116296) is greater than itself. Its abundance is 19664249352

Bases of 13661866944

• Binary: 1100101110010011111000101111000000₂
• Hexadecimal: 0x32E4F8BC0
• Base-36: 69XX800

Squares and roots of 13661866944

• 13661866944 squared (13661866944²) is 186646608395559899136
• 13661866944 cubed (13661866944³) is 2549941129449012662378092560384
• The square root of 13661866944 is 116883.9892543027
• The cube root of 13661866944 is 2390.5803778337

Scales and comparisons

• 13,661,866,944 seconds is equal to 434 years, 21 weeks, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 13,661,866,944 would take you about eight hundred sixty-eight 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 13661866944 cubic inches would be around 199.2 feet tall.

Recreational maths with 13661866944

• 13661866944 backwards is 44966816631
• 13661866944 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13661866944's digits is 54
• More coming soon!