13821168816

Names of 13821168816

• Cardinal: 13821168816 can be written as Thirteen billion, eight hundred twenty-one million, one hundred sixty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3821168816 × 10¹⁰

Factors of 13821168816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 104

Divisors of 13821168816

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 79 84 91 104 112 117 126 144 156 158 168 169 182 208 234 237 252 273 312 316 336 338 364 468 474 504 507 546 553 624 632 676 711 728 819 936 948 1008 1014 1027 1092 1106 1183 1264 1352 1422 1456 1521 1638 1659 1872 1896 2028 2054 2184 2197 2212 2366 2704 2844 3042 3081 3276 3318 3549 3792 4056 4108 4368 4394 4424 4732 4977 5688 6084 6162 6241 6552 6591 6636 7098 7189 8112 8216 8788 8848 9243 9464 9954 10647 11376 12168 12324 12482 13104 13182 13272 13351 14196 14378 15379 16432 17576 18486 18723 18928 19773 19908 21294 21567 24336 24648 24964 26364 26544 26702 28392 28756 30758 35152 36972 37446 39546 39816 40053 42588 43134 43687 46137 49296 49928 52728 53404 56169 56784 57512 61516 64701 73944 74892 79092 79632 80106 81133 85176 86268 87374 92274 93457 99856 105456 106808 112338 115024 120159 123032 129402 131061 138411 147888 149784 158184 160212 162266 170352 172536 173563 174748 184548 186914 213616 224676 240318 243399 246064 258804 262122 276822 280371 299568 316368 320424 324532 345072 347126 349496 369096 373828 393183 449352 480636 486798 517608 520689 524244 553644 560742 567931 640848 649064 694252 698992 730197 738192 747656 786366 841113 898704 961272 973596 1035216 1041378 1048488 1054729 1107288 1121484 1135862 1214941 1298128 1388504 1460394 1495312 1562067 1572732 1682226 1703793 1922544 1947192 2082756 2096976 2109458 2214576 2242968 2271724 2429882 2777008 2920788 3124134 3145464 3164187 3364452 3407586 3644823 3894384 4165512 4218916 4485936 4543448 4859764 5111379 5841576 6248268 6290928 6328374 6728904 6815172 7289646 7383103 8331024 8437832 9086896 9492561 9719528 10222758 10934469 11683152 12496536 12656748 13457808 13630344 13711477 14579292 14766206 16875664 18985122 19439056 20445516 21868938 22149309 24993072 25313496 27260688 27422954 29158584 29532412 37970244 40891032 41134431 43737876 44298618 50626992 54845908 58317168 59064824 66447927 75940488 81782064 82268862 87475752 88597236 95980339 109691816 118129648 123403293 132895854 151880976 164537724 174951504 177194472 191960678 219383632 246806586 265791708 287941017 329075448 354388944 383921356 493613172 531583416 575882034 658150896 767842712 863823051 987226344 1063166832 1151764068 1535685424 1727646102 1974452688 2303528136 3455292204 4607056272 6910584408 13821168816
• Sum of all divisors σ(n): 48501791520
• Sum of proper divisors (its aliquot sum) s(n): 34680622704
• 13821168816 is an abundant number, because the sum of its proper divisors (34680622704) is greater than itself. Its abundance is 20859453888

Bases of 13821168816

• Binary: 1100110111110011100100110010110000₂
• Hexadecimal: 0x337CE4CB0
• Base-36: 6CKRM40

Squares and roots of 13821168816

• 13821168816 squared (13821168816²) is 191024707440370841856
• 13821168816 cubed (13821168816³) is 2640184729560376658935814762496
• The square root of 13821168816 is 117563.4671826243
• The cube root of 13821168816 is 2399.8361471471

Scales and comparisons

• 13,821,168,816 seconds is equal to 439 years, 24 weeks, 3 days, 5 hours, 33 minutes, 36 seconds.
• To count from 1 to 13,821,168,816 would take you about eight hundred seventy-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 13821168816 cubic inches would be around 200 feet tall.

Recreational maths with 13821168816

• 13821168816 backwards is 61886112831
• The number of decimal digits it has is: 11
• The sum of 13821168816's digits is 45
• More coming soon!