18723672132

Names of 18723672132

• Cardinal: 18723672132 can be written as Eighteen billion, seven hundred twenty-three million, six hundred seventy-two thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.8723672132 × 10¹⁰

Factors of 18723672132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 185

Divisors of 18723672132

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 11 12 19 22 33 38 44 57 66 71 76 79 114 121 132 142 158 209 213 228 237 242 284 316 363 418 426 474 484 627 726 781 836 852 869 948 1254 1331 1349 1452 1501 1562 1738 2299 2343 2508 2607 2662 2698 3002 3124 3476 3993 4047 4503 4598 4686 5214 5324 5396 5609 6004 6897 7986 8094 8591 9006 9196 9372 9559 10428 11218 13794 14641 14839 15972 16188 16511 16827 17182 18012 19118 22436 25289 25773 27588 28677 29282 29678 33022 33654 34364 38236 43923 44517 49533 50578 51546 57354 58564 59356 61699 66044 67308 75867 87846 89034 94501 99066 101156 103092 105149 106571 114708 123398 151734 163229 175692 178068 181621 185097 189002 198132 210298 213142 246796 278179 283503 303468 315447 319713 326458 363242 370194 378004 420596 426284 489687 544863 556358 567006 630894 639426 652916 678689 726484 740388 834537 979374 1039511 1089726 1112716 1134012 1156639 1172281 1261788 1278852 1357378 1669074 1795519 1958748 1997831 2036067 2079022 2179452 2313278 2344562 2714756 3118533 3338148 3469917 3516843 3591038 3995662 4072134 4158044 4626556 4689124 5386557 5993493 6237066 6939834 7033686 7182076 7465579 7991324 8144268 10773114 11986986 12474132 12895091 13879668 14067372 14931158 19750709 21546228 21976141 22396737 23973972 25790182 29862316 38685273 39501418 43952282 44793474 51580364 59252127 65928423 77370546 79002836 82121369 87904564 89586948 118504254 131856846 141846001 154741092 164242738 237008508 246364107 263713692 283692002 328485476 425538003 492728214 567384004 851076006 985456428 1560306011 1702152012 3120612022 4680918033 6241224044 9361836066 18723672132
• Sum of all divisors σ(n): 51948288000
• Sum of proper divisors (its aliquot sum) s(n): 33224615868
• 18723672132 is an abundant number, because the sum of its proper divisors (33224615868) is greater than itself. Its abundance is 14500943736

Bases of 18723672132

• Binary: 10001011100000001001001000001000100₂
• Hexadecimal: 0x45C049044
• Base-36: 8LNL9VO

Squares and roots of 18723672132

• 18723672132 squared (18723672132²) is 350575898106633425424
• 18723672132 cubed (18723672132³) is 6564068173530043831951049083968
• The square root of 18723672132 is 136834.4698239445
• The cube root of 18723672132 is 2655.4023945265

Scales and comparisons

• 18,723,672,132 seconds is equal to 595 years, 18 weeks, 3 days, 4 hours, 2 minutes, 12 seconds.
• To count from 1 to 18,723,672,132 would take you about one thousand, one hundred ninety 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 18723672132 cubic inches would be around 221.3 feet tall.

Recreational maths with 18723672132

• 18723672132 backwards is 23127632781
• The number of decimal digits it has is: 11
• The sum of 18723672132's digits is 42
• More coming soon!