18788941842216

Names of 18788941842216

• Cardinal: 18788941842216 can be written as Eighteen trillion, seven hundred eighty-eight billion, nine hundred forty-one million, eight hundred forty-two thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8788941842216 × 10¹³

Factors of 18788941842216

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20680

Divisors of 18788941842216

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 39 42 52 56 62 78 84 91 93 104 124 156 168 169 182 186 217 248 273 312 338 364 372 403 434 507 546 651 676 728 744 806 868 1014 1092 1093 1183 1209 1302 1352 1612 1736 2028 2184 2186 2366 2418 2604 2821 3224 3279 3549 4056 4372 4732 4836 5208 5239 5642 6558 7098 7651 8463 8744 9464 9672 10478 11284 13116 14196 14209 15302 15717 16926 19531 20956 22568 22953 26232 28392 28418 30604 31434 33852 33883 36673 39062 41912 42627 45906 56836 58593 61208 62868 67704 67766 73346 78124 85254 91812 99463 101649 110019 113672 117186 125736 135532 136717 146692 156248 170508 183624 184717 198926 203298 220038 234372 237181 253903 271064 273434 293384 298389 341016 369434 397852 406596 410151 440076 440479 468744 474362 507806 546868 554151 596778 605461 711543 738868 761709 795704 813192 820302 880152 880958 948724 1015612 1093736 1108302 1193556 1210922 1293019 1321437 1423086 1477736 1523418 1640604 1761916 1777321 1816383 1897448 2031224 2216604 2387112 2421844 2586038 2642874 2846172 3046836 3083353 3281208 3300739 3523832 3554642 3632766 3879057 4238227 4433208 4843688 5172076 5285748 5331963 5692344 5726227 6093672 6166706 6601478 7109284 7265532 7758114 7870993 8476454 9250059 9902217 10344152 10571496 10663926 11452454 12333412 12714681 13202956 14218568 14531064 15516228 15741986 16952908 17178681 18500118 19804434 21327852 21347383 22904908 23105173 23612979 24666824 25429362 26405912 31032456 31483972 33905816 34357362 37000236 39608868 40083589 42655704 42694766 45809816 46210346 47225958 50858724 55096951 62967944 64042149 68714724 69315519 74000472 79217736 80167178 85389532 92420692 94451916 101717448 102322909 110193902 120250767 128084298 137429448 138631038 149431681 160334356 165290853 170779064 184841384 188903832 204645818 220387804 240501534 256168596 277262076 277515979 298863362 306968727 320668712 330581706 409291636 440775608 448295043 481003068 512337192 554524152 555031958 597726724 613937454 661163412 661768873 716260363 818583272 832547937 896590086 962006136 1110063916 1195453448 1227874908 1322326824 1323537746 1432520726 1665095874 1793180172 1942611853 1985306619 2148781089 2220127832 2455749816 2647075492 2865041452 3330191748 3586360344 3607707727 3885223706 3970613238 4297562178 4632382111 5294150984 5730082904 5827835559 6660383496 7215415454 7770447412 7941226476 8595124356 8602995349 9264764222 10823123181 11655671118 13897146333 14430830908 15540894824 15882452952 17190248712 17205990698 18529528444 21646246362 23311342236 25253954089 25808986047 27794292666 28861661816 34411981396 37059056888 43292492724 46622684472 50507908178 51617972094 55588585332 60220967443 68823962792 75761862267 86584985448 101015816356 103235944188 111177170664 111838939537 120441934886 151523724534 180662902329 202031632712 206471888376 223677879074 240883869772 303047449068 335516818611 361325804658 447355758148 481767739544 606094898136 671033637222 722651609316 782872576759 894711516296 1342067274444 1445303218632 1565745153518 2348617730277 2684134548888 3131490307036 4697235460554 6262980614072 9394470921108 18788941842216
• Sum of all divisors σ(n): 60062906327040
• Sum of proper divisors (its aliquot sum) s(n): 41273964484824
• 18788941842216 is an abundant number, because the sum of its proper divisors (41273964484824) is greater than itself. Its abundance is 22485022642608

Bases of 18788941842216

• Binary: 100010001011010100100001101000100011100101000₂
• Hexadecimal: 0x1116A4344728
• Base-36: 6NRIQUUCO

Squares and roots of 18788941842216

• 18788941842216 squared (18788941842216²) is 353024335550175175839790656
• 18788941842216 cubed (18788941842216³) is 6632953709539187708244787983020423133696
• The square root of 18788941842216 is 4334621.3032070057
• The cube root of 18788941842216 is 26584.8434592043

Scales and comparisons

• 18,788,941,842,216 seconds is equal to 597,430 years, 12 weeks, 15 hours, 43 minutes, 36 seconds.
• To count from 1 to 18,788,941,842,216 would take you about one million, four hundred ninety-three thousand, five hundred seventy-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 18788941842216 cubic inches would be around 2215.4 feet tall.

Recreational maths with 18788941842216

• 18788941842216 backwards is 61224814988781
• The number of decimal digits it has is: 14
• The sum of 18788941842216's digits is 69
• More coming soon!