18328152138660

Names of 18328152138660

• Cardinal: 18328152138660 can be written as Eighteen trillion, three hundred twenty-eight billion, one hundred fifty-two million, one hundred thirty-eight thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.832815213866 × 10¹³

Factors of 18328152138660

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 372978299

Divisors of 18328152138660

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 108 117 126 130 135 140 156 180 182 189 195 210 234 252 260 270 273 315 351 364 378 390 420 455 468 540 546 585 630 702 756 780 819 910 945 1092 1170 1260 1365 1404 1638 1755 1820 1890 2340 2457 2730 3276 3510 3780 4095 4914 5460 7020 8190 9828 12285 16380 24570 49140 372978269 745956538 1118934807 1491913076 1864891345 2237869614 2610847883 3356804421 3729782690 4475739228 4848717497 5221695766 5594674035 6713608842 7459565380 7832543649 9697434994 10070413263 10443391532 11189348070 13054239415 13427217684 14546152491 15665087298 16784022105 19394869988 20140826526 22378696140 23497630947 24243587485 26108478830 29092304982 31330174596 33568044210 33941022479 39162718245 40281653052 43638457473 46995261894 48487174970 50352066315 52216957660 58184609964 67136088420 67882044958 70492892841 72730762455 78325436490 87276914946 93990523788 96974349940 100704132630 101823067437 117488154735 130915372419 135764089916 140985785682 145461524910 156650872980 169705112395 174553829892 201408265260 203646134874 218192287365 234976309470 261830744838 281971571364 290923049820 305469202311 339410224790 352464464205 407292269748 436384574730 469952618940 509115337185 523661489676 610938404622 654576862095 678820449580 704928928410 872769149460 916407606933 1018230674370 1221876809244 1309153724190 1409857856820 1527346011555 1832815213866 2036461348740 2618307448380 3054692023110 3665630427732 4582038034665 6109384046220 9164076069330 18328152138660
• Sum of all divisors σ(n): 70179591283200
• Sum of proper divisors (its aliquot sum) s(n): 51851439144540
• 18328152138660 is an abundant number, because the sum of its proper divisors (51851439144540) is greater than itself. Its abundance is 33523287005880

Bases of 18328152138660

• Binary: 100001010101101011010111111110110001110100100₂
• Hexadecimal: 0x10AB5AFF63A4
• Base-36: 6HVU4KBL0

Squares and roots of 18328152138660

• 18328152138660 squared (18328152138660²) is 335921160817867131866595600
• 18328152138660 cubed (18328152138660³) is 6156814142065141267660464383953345896000
• The square root of 18328152138660 is 4281139.1169477311
• The cube root of 18328152138660 is 26365.7154331105

Scales and comparisons

• 18,328,152,138,660 seconds is equal to 582,778 years, 28 weeks, 2 days, 11 hours, 51 minutes.
• To count from 1 to 18,328,152,138,660 would take you about one million, four hundred fifty-six thousand, nine hundred forty-six 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 18328152138660 cubic inches would be around 2197.1 feet tall.

Recreational maths with 18328152138660

• 18328152138660 backwards is 06683125182381
• 18328152138660 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18328152138660's digits is 54
• More coming soon!