18219014311368

Names of 18219014311368

• Cardinal: 18219014311368 can be written as Eighteen trillion, two hundred nineteen billion, fourteen million, three hundred eleven thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8219014311368 × 10¹³

Factors of 18219014311368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7032973

Divisors of 18219014311368

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 13 19 23 24 26 38 39 46 52 57 69 76 78 92 104 114 138 152 156 184 228 247 276 299 312 361 437 456 494 552 598 722 741 874 897 988 1083 1196 1311 1444 1482 1748 1794 1976 2166 2392 2622 2888 2964 3496 3588 4332 4693 5244 5681 5928 7176 8303 8664 9386 10488 11362 14079 16606 17043 18772 22724 24909 28158 33212 34086 37544 45448 49818 56316 66424 68172 99636 107939 112632 136344 199272 215878 323817 431756 647634 863512 1295268 2590536 7032913 14065826 21098739 28131652 42197478 56263304 84394956 91427869 133625347 161756999 168789912 182855738 267250694 274283607 323513998 365711476 400876041 485270997 534501388 548567214 647027996 731422952 801752082 970541994 1069002776 1097134428 1294055992 1603504164 1737129511 1941083988 2102840987 2194268856 2538881593 3073382981 3207008328 3474259022 3882167976 4205681974 5077763186 5211388533 6146765962 6308522961 6948518044 7616644779 8411363948 9220148943 10155526372 10422777066 12293531924 12617045922 13897036088 15233289558 16822727896 18440297886 20311052744 20845554132 24587063848 25234091844 30466579116 33005460709 36880595772 39953978753 41691108264 50468183688 58394276639 60933158232 66010921418 73761191544 79907957506 99016382127 116788553278 119861936259 132021842836 159815915012 175182829917 198032764254 233577106556 239723872518 264043685672 319631830024 350365659834 396065528508 467154213112 479447745036 700731319668 759125596307 792131057016 958895490072 1401462639336 1518251192614 2277376788921 3036502385228 4554753577842 6073004770456 9109507155684 18219014311368
• Sum of all divisors σ(n): 54019531117440
• Sum of proper divisors (its aliquot sum) s(n): 35800516806072
• 18219014311368 is an abundant number, because the sum of its proper divisors (35800516806072) is greater than itself. Its abundance is 17581502494704

Bases of 18219014311368

• Binary: 100001001000111110001111000000100110111001000₂
• Hexadecimal: 0x1091F1E04DC8
• Base-36: 6GHP6PX3C

Squares and roots of 18219014311368

• 18219014311368 squared (18219014311368²) is 331932482477831999254031424
• 18219014311368 cubed (18219014311368³) is 6047482648671529088214782014025192428032
• The square root of 18219014311368 is 4268373.7314541705
• The cube root of 18219014311368 is 26313.2782980409

Scales and comparisons

• 18,219,014,311,368 seconds is equal to 579,308 years, 15 weeks, 4 days, 4 hours, 42 minutes, 48 seconds.
• To count from 1 to 18,219,014,311,368 would take you about one million, four hundred forty-eight thousand, two hundred seventy 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 18219014311368 cubic inches would be around 2192.8 feet tall.

Recreational maths with 18219014311368

• 18219014311368 backwards is 86311341091281
• The number of decimal digits it has is: 14
• The sum of 18219014311368's digits is 48
• More coming soon!