18006940399616

Names of 18006940399616

• Cardinal: 18006940399616 can be written as Eighteen trillion, six billion, nine hundred forty million, three hundred ninety-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.8006940399616 × 10¹³

Factors of 18006940399616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 153

Divisors of 18006940399616

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 61 64 83 98 112 122 128 166 196 224 244 256 332 343 392 427 448 488 512 581 664 686 784 854 896 976 1024 1162 1328 1372 1568 1708 1792 1952 2048 2324 2656 2744 2989 3136 3416 3584 3721 3904 4067 4648 5063 5312 5488 5978 6272 6832 6889 7168 7442 7808 8134 9296 10126 10624 10976 11956 12544 13664 13778 14336 14884 15616 16268 18592 20252 20923 21248 21952 23912 25088 26047 27328 27556 28469 29768 31232 32536 35441 37184 40504 41846 42496 43904 47824 48223 50176 52094 54656 55112 56938 59536 62464 65072 70882 74368 81008 83692 84992 87808 95648 96446 100352 104188 109312 110224 113876 119072 124928 130144 141764 148736 162016 167384 169984 175616 182329 191296 192892 208376 218624 220448 227752 238144 248087 260288 283528 297472 308843 324032 334768 337561 351232 364658 382592 385784 416752 420229 437248 440896 455504 476288 496174 520576 567056 594944 617686 648064 669536 675122 702464 729316 765184 771568 833504 840458 874496 881792 911008 952576 992348 1041152 1134112 1189888 1235372 1276303 1296128 1339072 1350244 1458632 1530368 1543136 1667008 1680916 1736609 1763584 1822016 1905152 1984696 2082304 2161901 2268224 2362927 2470744 2552606 2592256 2678144 2700488 2917264 2941603 3060736 3086272 3334016 3361832 3473218 3527168 3644032 3810304 3969392 4164608 4323802 4536448 4725854 4941488 5105212 5184512 5356288 5400976 5834528 5883206 6121472 6172544 6668032 6723664 6946436 7054336 7288064 7620608 7938784 8329216 8647604 9072896 9451708 9882976 10210424 10369024 10712576 10801952 11669056 11766412 12345088 13336064 13447328 13892872 14108672 14576128 15133307 15877568 17295208 18145792 18903416 19765952 20420848 20591221 21425152 21603904 23338112 23532824 24690176 25633969 26672128 26894656 27785744 29152256 30266614 31755136 34590416 36291584 37806832 39531904 40841696 41182442 42850304 43207808 46676224 47065648 49380352 51267938 53344256 53789312 55571488 58304512 60533228 63510272 69180832 72583168 75613664 79063808 81683392 82364884 86415616 93352448 94131296 98760704 102535876 105933149 107578624 111142976 121066456 127020544 138361664 144138547 151227328 158127616 163366784 164729768 172831232 179437783 186704896 188262592 205071752 211866298 215157248 222285952 242132912 254041088 276723328 288277094 302454656 316255232 326733568 329459536 345662464 358875566 373409792 376525184 410143504 423732596 430314496 444571904 484265824 508082176 553446656 576554188 604909312 632510464 653467136 658919072 691324928 717751132 753050368 820287008 847465192 860628992 889143808 968531648 1106893312 1153108376 1209818624 1256064481 1306934272 1317838144 1435502264 1506100736 1640574016 1694930384 1778287616 1937063296 2213786624 2306216752 2419637248 2512128962 2613868544 2635676288 2871004528 3012201472 3281148032 3389860768 3556575232 3874126592 4427573248 4612433504 4839274496 5024257924 5271352576 5742009056 6024402944 6562296064 6779721536 7748253184 8792451367 9224867008 10048515848 10542705152 11484018112 13124592128 13559443072 15496506368 17584902734 18449734016 20097031696 21085410304 22968036224 26249184256 27118886144 30993012736 35169805468 36899468032 40194063392 42170820608 45936072448 52498368512 54237772288 70339610936 73798936064 80388126784 91872144896 108475544576 140679221872 147597872128 160776253568 183744289792 216951089152 281358443744 295195744256 321552507136 367488579584 562716887488 643105014272 1125433774976 1286210028544 2250867549952 2572420057088 4501735099904 9003470199808 18006940399616
• Sum of all divisors σ(n): 43208571042000
• Sum of proper divisors (its aliquot sum) s(n): 25201630642384
• 18006940399616 is an abundant number, because the sum of its proper divisors (25201630642384) is greater than itself. Its abundance is 7194690242768

Bases of 18006940399616

• Binary: 100000110000010010001010010010011100000000000₂
• Hexadecimal: 0x106091493800
• Base-36: 6DS9VDZI8

Squares and roots of 18006940399616

• 18006940399616 squared (18006940399616²) is 324249902555322829772947456
• 18006940399616 cubed (18006940399616³) is 5838748669894993935899566405890810576896
• The square root of 18006940399616 is 4243458.5422289683
• The cube root of 18006940399616 is 26210.7818412205

Scales and comparisons

• 18,006,940,399,616 seconds is equal to 572,565 years, 2 days, 46 minutes, 56 seconds.
• To count from 1 to 18,006,940,399,616 would take you about one million, four hundred thirty-one thousand, four hundred twelve 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 18006940399616 cubic inches would be around 2184.2 feet tall.

Recreational maths with 18006940399616

• 18006940399616 backwards is 61699304960081
• The number of decimal digits it has is: 14
• The sum of 18006940399616's digits is 62
• More coming soon!