18696716836864

Names of 18696716836864

• Cardinal: 18696716836864 can be written as Eighteen trillion, six hundred ninety-six billion, seven hundred sixteen million, eight hundred thirty-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8696716836864 × 10¹³

Factors of 18696716836864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1325

Divisors of 18696716836864

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 64 76 88 97 103 128 152 176 194 206 209 256 304 352 388 412 418 512 608 704 776 824 836 1024 1067 1093 1133 1216 1408 1552 1648 1672 1843 1957 2048 2134 2186 2266 2432 2816 3104 3296 3344 3686 3914 4096 4268 4372 4532 4864 5632 6208 6592 6688 7372 7828 8192 8536 8744 9064 9728 9991 11264 12023 12416 13184 13376 14744 15656 17072 17488 18128 19456 19982 20273 20767 21527 22528 24046 24832 26368 26752 29488 31312 34144 34976 36256 38912 39964 40546 41534 43054 45056 48092 49664 52736 53504 58976 62624 68288 69952 72512 77824 79928 81092 83068 86108 90112 96184 99328 105472 106021 107008 109901 112579 117952 125248 136576 139904 145024 155648 159856 162184 166136 172216 189829 192368 198656 210944 212042 214016 219802 225158 228437 235904 250496 273152 279808 290048 319712 324368 332272 344432 379658 384736 397312 421888 424084 428032 439604 450316 456874 471808 500992 546304 559616 580096 639424 648736 664544 688864 759316 769472 794624 843776 848168 856064 879208 900632 913748 943616 1001984 1092608 1119232 1160192 1166231 1238369 1278848 1297472 1329088 1377728 1518632 1538944 1696336 1712128 1758416 1801264 1827496 1887232 2003968 2014399 2088119 2139001 2185216 2238464 2320384 2332462 2476738 2557696 2594944 2658176 2755456 3037264 3077888 3392672 3516832 3602528 3654992 3774464 4007936 4028798 4176238 4278002 4370432 4476928 4640768 4664924 4953476 5115392 5189888 5316352 5510912 6074528 6155776 6785344 7033664 7205056 7309984 7548928 8015872 8057596 8352476 8556004 8740864 8953856 9281536 9329848 9906952 10230784 10379776 10632704 10920163 11021824 12149056 12311552 13570688 14067328 14410112 14619968 15097856 16031744 16115192 16704952 17112008 18659696 19813904 20461568 20759552 21265408 21840326 22043648 22158389 23529011 24298112 24623104 27141376 28134656 28820224 29239936 32230384 33409904 34224016 37319392 39627808 40923136 41519104 42530816 43680652 44087296 44316778 47058022 48596224 49246208 54282752 56269312 57640448 58479872 64460768 66819808 68448032 74638784 79255616 81846272 83038208 85061632 87361304 88174592 88633556 94116044 97192448 98492416 108565504 112538624 115280896 116959744 120121793 128921536 133639616 136896064 149277568 158511232 166076416 170123264 174722608 176349184 177267112 188232088 194384896 207483097 217131008 225077248 230561792 233919488 240243586 257843072 267279232 273792128 298555136 317022464 349445216 354534224 376464176 388769792 414966194 434262016 450154496 461123584 467838976 480487172 515686144 534558464 547584256 597110272 634044928 698890432 709068448 752928352 777539584 829932388 868524032 900308992 922247168 935677952 960974344 1031372288 1069116928 1095168512 1194220544 1268089856 1397780864 1418136896 1505856704 1555079168 1659864776 1871355904 1921948688 2062744576 2138233856 2190337024 2282314067 2388441088 2536179712 2795561728 2836273792 3011713408 3319729552 3843897376 4125489152 4276467712 4380674048 4564628134 4776882176 5072359424 5591123456 5672547584 6023426816 6639459104 7687794752 8250978304 8552935424 8761348096 9129256268 9553764352 10144718848 11182246912 11345095168 12046853632 13278918208 15375589504 16501956608 17105870848 17522696192 18258512536 22364493824 22690190336 24093707264 26557836416 30751179008 36517025072 44728987648 45380380672 48187414528 53115672832 61502358016 73034050144 89457975296 90760761344 96374829056 106231345664 123004716032 146068100288 181521522688 192749658112 212462691328 246009432064 292136200576 424925382656 492018864128 584272401152 849850765312 984037728256 1168544802304 1699701530624 2337089604608 4674179209216 9348358418432 18696716836864
• Sum of all divisors σ(n): 43841096732160
• Sum of proper divisors (its aliquot sum) s(n): 25144379895296
• 18696716836864 is an abundant number, because the sum of its proper divisors (25144379895296) is greater than itself. Its abundance is 6447663058432

Bases of 18696716836864

• Binary: 100010000000100101011001010100110000000000000₂
• Hexadecimal: 0x11012B2A6000
• Base-36: 6ML5IGWSG

Squares and roots of 18696716836864

• 18696716836864 squared (18696716836864²) is 349567220477873777589354496
• 18696716836864 cubed (18696716836864³) is 6535759336724412701430686643572696940544
• The square root of 18696716836864 is 4323970.0319109519
• The cube root of 18696716836864 is 26541.2751050763

Scales and comparisons

• 18,696,716,836,864 seconds is equal to 594,497 years, 39 weeks, 4 days, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 18,696,716,836,864 would take you about one million, four hundred eighty-six thousand, two hundred forty-four 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 18696716836864 cubic inches would be around 2211.8 feet tall.

Recreational maths with 18696716836864

• 18696716836864 backwards is 46863861769681
• The number of decimal digits it has is: 14
• The sum of 18696716836864's digits is 79
• More coming soon!