18678480135744

Names of 18678480135744

• Cardinal: 18678480135744 can be written as Eighteen trillion, six hundred seventy-eight billion, four hundred eighty million, one hundred thirty-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8678480135744 × 10¹³

Factors of 18678480135744

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 101244

Divisors of 18678480135744

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 17 22 24 26 32 33 34 39 44 48 51 52 64 66 68 78 88 96 102 104 132 136 143 156 176 187 192 204 208 221 264 272 286 312 352 374 397 408 416 429 442 528 544 561 572 624 663 704 748 794 816 832 858 884 1056 1088 1122 1144 1191 1248 1326 1496 1588 1632 1716 1768 2112 2244 2288 2382 2431 2496 2652 2992 3176 3264 3432 3536 4367 4488 4576 4764 4862 5161 5304 5984 6352 6749 6864 7072 7293 8734 8976 9152 9528 9724 10322 10608 11968 12704 13101 13498 13728 14144 14586 15483 17468 17952 19056 19448 20247 20644 21216 25408 26202 26996 27456 29172 30966 34936 35904 38112 38896 40494 41288 42432 52404 53992 56771 58344 61932 69872 74239 76224 77792 80988 82576 87737 100801 104808 107984 113542 116688 123864 139744 148478 155584 161976 165152 170313 175474 201602 209616 215968 222717 227084 233376 247728 263211 279488 296956 302403 323952 330304 340626 350948 403204 419232 431936 445434 454168 466752 495456 526422 593912 604806 647904 681252 701896 806408 838464 890868 908336 965107 990912 1052844 1108811 1187824 1209612 1295808 1310413 1362504 1403792 1612816 1713617 1781736 1816672 1930214 2105688 2217622 2375648 2419224 2620826 2725008 2807584 2895321 3225632 3326433 3427234 3563472 3633344 3860428 3931239 4211376 4435244 4751296 4838448 5140851 5241652 5450016 5615168 5790642 6451264 6652866 6854468 7126944 7720856 7862478 8422752 8870488 9676896 10281702 10483304 10900032 11581284 13305732 13708936 14253888 14414543 15441712 15724956 16845504 17740976 18849787 19353792 20563404 20966608 22277021 23162568 26611464 27417872 28829086 30883424 31449912 35481952 37699574 40017997 41126808 41933216 43243629 44554042 46325136 53222928 54835744 56549361 57658172 61766848 62899824 66831063 70963904 75399148 80035994 82253616 83866432 86487258 89108084 92650272 106445856 109671488 113098722 115316344 120053991 125799648 133662126 150798296 160071988 164507232 172974516 178216168 185300544 212891712 226197444 230632688 240107982 245047231 251599296 267324252 301596592 320143976 329014464 345949032 356432336 440197967 452394888 461265376 480215964 490094462 520233961 534648504 603193184 640287952 680305949 691898064 712864672 735141693 880395934 904789776 922530752 960431928 980188924 1040467922 1069297008 1206386368 1280575904 1320593901 1360611898 1383796128 1425729344 1470283386 1560701883 1760791868 1809579552 1920863856 1960377848 2040917847 2080935844 2138594016 2561151808 2641187802 2721223796 2767592256 2940566772 3121403766 3521583736 3619159104 3841727712 3920755696 4081835694 4161871688 4277188032 5282375604 5442447592 5722573571 5881133544 6242807532 7043167472 7483365439 7683455424 7841511392 8163671388 8323743376 8843977337 10564751208 10884895184 11445147142 11762267088 12485615064 14086334944 14966730878 15683022784 16327342776 16647486752 17167720713 17687954674 21129502416 21769790368 22450096317 22890294284 23524534176 24971230128 26531932011 28172669888 29933461756 32654685552 33294973504 34335441426 35375909348 42259004832 43539580736 44900192634 45780588568 47049068352 49942460256 53063864022 59866923512 65309371104 68670882852 70751818696 84518009664 89800385268 91561177136 97283750707 99884920512 106127728044 119733847024 130618742208 137341765704 141503637392 179600770536 183122354272 194567501414 212255456088 239467694048 274683531408 283007274784 291851252121 359201541072 366244708544 389135002828 424510912176 478935388096 549367062816 566014549568 583702504242 718403082144 778270005656 849021824352 1098734125632 1167405008484 1436806164288 1556540011312 1698043648704 2334810016968 3113080022624 4669620033936 6226160045248 9339240067872 18678480135744
• Sum of all divisors σ(n): 61630787941632
• Sum of proper divisors (its aliquot sum) s(n): 42952307805888
• 18678480135744 is an abundant number, because the sum of its proper divisors (42952307805888) is greater than itself. Its abundance is 24273827670144

Bases of 18678480135744

• Binary: 100001111110011101100001011000110011001000000₂
• Hexadecimal: 0x10FCEC2C6640
• Base-36: 6MCRWT45C

Squares and roots of 18678480135744

• 18678480135744 squared (18678480135744²) is 348885620181383196666433536
• 18678480135744 cubed (18678480135744³) is 6516653126204692037171726121793633910784
• The square root of 18678480135744 is 4321860.7260928711
• The cube root of 18678480135744 is 26532.6428808005

Scales and comparisons

• 18,678,480,135,744 seconds is equal to 593,917 years, 46 weeks, 2 days, 16 hours, 22 minutes, 24 seconds.
• To count from 1 to 18,678,480,135,744 would take you about one million, four hundred eighty-four thousand, seven hundred ninety-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 18678480135744 cubic inches would be around 2211.1 feet tall.

Recreational maths with 18678480135744

• 18678480135744 backwards is 44753108487681
• 18678480135744 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18678480135744's digits is 66
• More coming soon!