17981193398112

Names of 17981193398112

• Cardinal: 17981193398112 can be written as Seventeen trillion, nine hundred eighty-one billion, one hundred ninety-three million, three hundred ninety-eight thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.7981193398112 × 10¹³

Factors of 17981193398112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1009

Divisors of 17981193398112

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 252 288 324 336 378 432 504 567 648 672 756 864 997 1008 1134 1296 1512 1994 2016 2268 2592 2991 3024 3988 4536 5982 6048 6979 7976 8973 9072 11964 13958 15952 17946 18144 20937 23928 26919 27916 31904 35892 41874 47856 53838 55832 62811 71784 80757 83748 95712 107676 111664 125622 143568 161514 167496 188433 215352 223328 251244 287136 323028 334992 376866 430704 502488 565299 646056 669984 753732 861408 994009 1004976 1130598 1292112 1507464 1988018 2009952 2261196 2584224 2982027 3014928 3976036 4522392 5964054 6029856 6958063 7952072 8946081 9044784 11928108 13916126 15904144 17892162 18089568 20874189 23856216 26838243 27832252 31808288 35784324 41748378 47712432 53676486 55664504 62622567 71568648 80514729 83496756 95424864 107352972 111329008 125245134 143137296 161029458 166993512 187867701 214705944 222658016 250490268 286274592 322058916 333987024 375735402 429411888 500980536 563603103 644117832 667974048 751470804 858823776 991026973 1001961072 1127206206 1288235664 1502941608 1982053946 2003922144 2254412412 2576471328 2973080919 3005883216 3964107892 4508824824 5946161838 6011766432 6937188811 7928215784 8919242757 9017649648 11892323676 13874377622 15856431568 17838485514 18035299296 20811566433 23784647352 26757728271 27748755244 31712863136 35676971028 41623132866 47569294704 53515456542 55497510488 62434699299 71353942056 80273184813 83246265732 95138589408 107030913084 110995020976 124869398598 142707884112 160546369626 166492531464 187304097897 214061826168 221990041952 249738797196 285415768224 321092739252 332985062928 374608195794 428123652336 499477594392 561912293691 642185478504 665970125856 749216391588 856247304672 998955188784 1123824587382 1284370957008 1498432783176 1997910377568 2247649174764 2568741914016 2996865566352 4495298349528 5993731132704 8990596699056 17981193398112
• Sum of all divisors σ(n): 60497468428320
• Sum of proper divisors (its aliquot sum) s(n): 42516275030208
• 17981193398112 is an abundant number, because the sum of its proper divisors (42516275030208) is greater than itself. Its abundance is 24535081632096

Bases of 17981193398112

• Binary: 100000101101010010010101001010010011101100000₂
• Hexadecimal: 0x105A92A52760
• Base-36: 6DGG2AE00

Squares and roots of 17981193398112

• 17981193398112 squared (17981193398112²) is 323323316020306573725164544
• 17981193398112 cubed (17981193398112³) is 5813739075480016408797203301293698940928
• The square root of 17981193398112 is 4240423.7286044893
• The cube root of 17981193398112 is 26198.2834948093

Scales and comparisons

• 17,981,193,398,112 seconds is equal to 571,746 years, 17 weeks, 1 day, 7 hours, 55 minutes, 12 seconds.
• To count from 1 to 17,981,193,398,112 would take you about one million, four hundred twenty-nine thousand, three hundred sixty-five 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 17981193398112 cubic inches would be around 2183.2 feet tall.

Recreational maths with 17981193398112

• 17981193398112 backwards is 21189339118971
• 17981193398112 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 17981193398112's digits is 63
• More coming soon!