18808939908

Names of 18808939908

• Cardinal: 18808939908 can be written as Eighteen billion, eight hundred eight million, nine hundred thirty-nine thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.8808939908 × 10¹⁰

Factors of 18808939908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 212

Divisors of 18808939908

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 23 27 33 36 44 46 54 66 69 92 99 108 132 138 173 198 207 253 276 297 346 396 414 506 519 529 594 621 692 759 828 1012 1038 1058 1188 1242 1518 1557 1587 1903 2076 2116 2277 2484 3036 3114 3174 3806 3979 4554 4671 4761 5709 5819 6228 6348 6831 7612 7958 9108 9342 9522 11418 11638 11937 13662 14283 15916 17127 17457 18684 19044 22836 23276 23874 27324 28566 29929 34254 34914 35811 43769 47748 51381 52371 57132 59858 68508 69828 71622 87538 89787 91517 102762 104742 107433 119716 131307 143244 157113 175076 179574 183034 205524 209484 214866 262614 269361 274551 314226 329219 359148 366068 393921 429732 525228 538722 549102 628452 658438 688367 787842 808083 823653 987657 1006687 1077444 1098204 1181763 1316876 1376734 1575684 1616166 1647306 1975314 2013374 2065101 2363526 2470959 2753468 2962971 3020061 3232332 3294612 3950628 4026748 4130202 4727052 4941918 5925942 6040122 6195303 7572037 8260404 8888913 9060183 9883836 11851884 12080244 12390606 15144074 15832441 17777826 18120366 18585909 22716111 24781212 27180549 30288148 31664882 35555652 36240732 37171818 45432222 47497323 54361098 63329764 68148333 74343636 90864444 94994646 108722196 136296666 142491969 174156851 189989292 204444999 272593332 284983938 348313702 408889998 427475907 522470553 569967876 696627404 817779996 854951814 1044941106 1567411659 1709903628 2089882212 3134823318 4702234977 6269646636 9404469954 18808939908
• Sum of all divisors σ(n): 55933782240
• Sum of proper divisors (its aliquot sum) s(n): 37124842332
• 18808939908 is an abundant number, because the sum of its proper divisors (37124842332) is greater than itself. Its abundance is 18315902424

Bases of 18808939908

• Binary: 10001100001000110011010010110000100₂
• Hexadecimal: 0x46119A584
• Base-36: 8N2CUX0

Squares and roots of 18808939908

• 18808939908 squared (18808939908²) is 353776220462755048464
• 18808939908 cubed (18808939908³) is 6654155671563319658683003701312
• The square root of 18808939908 is 137145.6886234489
• The cube root of 18808939908 is 2659.4272000467

Scales and comparisons

• 18,808,939,908 seconds is equal to 598 years, 3 weeks, 3 days, 1 hour, 31 minutes, 48 seconds.
• To count from 1 to 18,808,939,908 would take you about one thousand, one hundred ninety-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 18808939908 cubic inches would be around 221.6 feet tall.

Recreational maths with 18808939908

• 18808939908 backwards is 80993980881
• The number of decimal digits it has is: 11
• The sum of 18808939908's digits is 63
• More coming soon!