218109394297008

Names of 218109394297008

• Cardinal: 218109394297008 can be written as Two hundred eighteen trillion, one hundred nine billion, three hundred ninety-four million, two hundred ninety-seven thousand and eight.

Scientific notation

• Scientific notation: 2.18109394297008 × 10¹⁴

Factors of 218109394297008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 883

Divisors of 218109394297008

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 139 144 162 216 243 278 324 417 432 486 556 648 739 834 972 1112 1251 1296 1478 1668 1944 2217 2224 2502 2956 3336 3753 3888 4434 5004 5912 6651 6672 7506 8868 10008 11259 11824 13302 15012 17736 19953 20016 22518 26604 30024 33777 35472 39906 45036 53208 59859 60048 67554 79812 90072 102721 106416 119718 135108 159624 179577 180144 205442 239436 270216 308163 319248 359154 410884 478872 540432 546121 616326 718308 821768 924489 957744 1092242 1232652 1436616 1638363 1643536 1848978 2184484 2465304 2773467 2873232 3276726 3697956 4368968 4915089 4930608 5546934 6553452 7395912 8320401 8737936 9830178 11093868 13106904 14745267 14791824 16640802 19660356 22187736 24961203 26213808 29490534 33281604 39320712 44235801 44375472 49922406 58981068 66563208 75910819 78641424 88471602 99844812 117962136 132707403 133126416 151821638 176943204 199689624 227732457 235924272 265414806 303643276 353886408 399379248 403583419 455464914 530829612 607286552 683197371 707772816 807166838 910929828 1061659224 1210750257 1214573104 1366394742 1614333676 1821859656 2049592113 2123318448 2421500514 2732789484 3228667352 3632250771 3643719312 4099184226 4843001028 5465578968 6148776339 6457334704 7264501542 8198368452 9686002056 10896752313 10931157936 12297552678 14529003084 16396736904 18446329017 19372004112 21793504626 24595105356 29058006168 32690256939 32793473808 36892658034 43587009252 49190210712 56098095241 58116012336 65380513878 73785316068 87174018504 98070770817 98380421424 112196190482 130761027756 147570632136 168294285723 174348037008 196141541634 224392380964 261522055512 295141264272 336588571446 392283083268 448784761928 504882857169 523044111024 673177142892 784566166536 897569523856 1009765714338 1346354285784 1514648571507 1569132333072 2019531428676 2692708571568 3029297143014 4039062857352 4543945714521 6058594286028 8078125714704 9087891429042 12117188572056 13631837143563 18175782858084 24234377144112 27263674287126 36351565716168 54527348574252 72703131432336 109054697148504 218109394297008
• Sum of all divisors σ(n): 638428851132800
• Sum of proper divisors (its aliquot sum) s(n): 420319456835792
• 218109394297008 is an abundant number, because the sum of its proper divisors (420319456835792) is greater than itself. Its abundance is 202210062538784

Bases of 218109394297008

• Binary: 110001100101111010001100111110000010000010110000₂
• Hexadecimal: 0xC65E8CF820B0
• Base-36: 25BA2LY300

Squares and roots of 218109394297008

• 218109394297008 squared (218109394297008²) is 47571707880607705874517752064
• 218109394297008 cubed (218109394297008³) is 10375836391513548894224840451300057721024512
• The square root of 218109394297008 is 14768527.1539516763
• The cube root of 218109394297008 is 60194.6819193895

Scales and comparisons

• 218,109,394,297,008 seconds is equal to 6,935,204 years, 4 weeks, 1 day, 20 hours, 16 minutes, 48 seconds.
• To count from 1 to 218,109,394,297,008 would take you about seventeen million, three hundred thirty-eight thousand and ten 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 218109394297008 cubic inches would be around 5016.2 feet tall.

Recreational maths with 218109394297008

• 218109394297008 backwards is 800792493901812
• The number of decimal digits it has is: 15
• The sum of 218109394297008's digits is 63
• More coming soon!