18804665808

Names of 18804665808

• Cardinal: 18804665808 can be written as Eighteen billion, eight hundred four million, six hundred sixty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8804665808 × 10¹⁰

Factors of 18804665808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 105

Divisors of 18804665808

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 71 72 81 87 108 116 142 144 162 174 213 216 232 243 261 284 324 348 426 432 464 486 522 568 639 648 696 729 783 841 852 972 1044 1136 1278 1296 1392 1458 1566 1682 1704 1917 1944 2059 2088 2187 2349 2523 2556 2916 3132 3364 3408 3834 3888 4118 4176 4374 4698 5046 5112 5751 5832 6177 6264 6561 6728 7047 7569 7668 8236 8748 9396 10092 10224 11502 11664 12354 12528 13122 13456 14094 15138 15336 16472 17253 17496 18531 18792 19683 20184 21141 22707 23004 24708 26244 28188 30276 30672 32944 34506 34992 37062 37584 39366 40368 42282 45414 46008 49416 51759 52488 55593 56376 59711 60552 63423 68121 69012 74124 78732 84564 90828 92016 98832 103518 104976 111186 112752 119422 121104 126846 136242 138024 148248 155277 157464 166779 169128 179133 181656 190269 204363 207036 222372 238844 253692 272484 276048 296496 310554 314928 333558 338256 358266 363312 380538 408726 414072 444744 465831 477688 500337 507384 537399 544968 570807 613089 621108 667116 716532 761076 817452 828144 889488 931662 955376 1000674 1014768 1074798 1089936 1141614 1226178 1242216 1334232 1397493 1433064 1501011 1522152 1612197 1634904 1839267 1863324 2001348 2149596 2283228 2452356 2484432 2668464 2794986 2866128 3002022 3044304 3224394 3269808 3678534 3726648 4002696 4299192 4503033 4566456 4836591 4904712 5517801 5589972 6004044 6448788 7357068 7453296 8005392 8598384 9006066 9132912 9673182 9809424 11035602 11179944 12008088 12897576 13509099 14509773 14714136 16553403 18012132 19346364 22071204 22359888 24016176 25795152 27018198 29019546 29428272 33106806 36024264 38692728 40527297 43529319 44142408 54036396 58039092 66213612 72048528 77385456 81054594 87058638 88284816 108072792 116078184 130587957 132427224 162109188 174117276 216145584 232156368 261175914 264854448 324218376 348234552 391763871 522351828 648436752 696469104 783527742 1044703656 1175291613 1567055484 2089407312 2350583226 3134110968 4701166452 6268221936 9402332904 18804665808
• Sum of all divisors σ(n): 57396781728
• Sum of proper divisors (its aliquot sum) s(n): 38592115920
• 18804665808 is an abundant number, because the sum of its proper divisors (38592115920) is greater than itself. Its abundance is 19787450112

Bases of 18804665808

• Binary: 10001100000110110000110110111010000₂
• Hexadecimal: 0x460D86DD0
• Base-36: 8MZT900

Squares and roots of 18804665808

• 18804665808 squared (18804665808²) is 353615456150564292864
• 18804665808 cubed (18804665808³) is 6649620477454839657925359194112
• The square root of 18804665808 is 137130.1054035911
• The cube root of 18804665808 is 2659.2257440913

Scales and comparisons

• 18,804,665,808 seconds is equal to 597 years, 48 weeks, 2 days, 14 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,804,665,808 would take you about one thousand, one hundred ninety-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 18804665808 cubic inches would be around 221.6 feet tall.

Recreational maths with 18804665808

• 18804665808 backwards is 80856640881
• 18804665808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18804665808's digits is 54
• More coming soon!