18430874748

Names of 18430874748

• Cardinal: 18430874748 can be written as Eighteen billion, four hundred thirty million, eight hundred seventy-four thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.8430874748 × 10¹⁰

Factors of 18430874748

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45427

Divisors of 18430874748

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 79 99 117 132 143 156 158 198 234 237 286 316 396 429 468 474 572 711 858 869 948 1027 1287 1422 1716 1738 2054 2574 2607 2844 3081 3476 4108 5148 5214 6162 7821 9243 10428 11297 12324 15642 18486 22594 31284 33891 36972 45188 45319 67782 90638 101673 135564 135957 181276 203346 271914 406692 407871 498509 543828 589147 815742 997018 1178294 1495527 1631484 1767441 1994036 2356588 2991054 3534882 3580201 4486581 5302323 5982108 6480617 7069764 7160402 8973162 10604646 10740603 12961234 14320804 17946324 19441851 21209292 21481206 25922468 32221809 38883702 39382211 42962412 46542613 58325553 64443618 77767404 78764422 93085226 116651106 118146633 128887236 139627839 157528844 186170452 233302212 236293266 279255678 354439899 418883517 472586532 511968743 558511356 708879798 837767034 1023937486 1417759596 1535906229 1675534068 2047874972 3071812458 4607718687 6143624916 9215437374 18430874748
• Sum of all divisors σ(n): 55428172800
• Sum of proper divisors (its aliquot sum) s(n): 36997298052
• 18430874748 is an abundant number, because the sum of its proper divisors (36997298052) is greater than itself. Its abundance is 18566423304

Bases of 18430874748

• Binary: 10001001010100100001101010001111100₂
• Hexadecimal: 0x44A90D47C
• Base-36: 8GT9LZ0

Squares and roots of 18430874748

• 18430874748 squared (18430874748²) is 339697143976464063504
• 18430874748 cubed (18430874748³) is 6260915512883531814365341996992
• The square root of 18430874748 is 135760.3577926929
• The cube root of 18430874748 is 2641.4880436781

Scales and comparisons

• 18,430,874,748 seconds is equal to 586 years, 2 weeks, 2 days, 7 hours, 25 minutes, 48 seconds.
• To count from 1 to 18,430,874,748 would take you about one thousand, one hundred seventy-two 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 18430874748 cubic inches would be around 220.1 feet tall.

Recreational maths with 18430874748

• 18430874748 backwards is 84747803481
• The number of decimal digits it has is: 11
• The sum of 18430874748's digits is 54
• More coming soon!