18001899606460

Names of 18001899606460

• Cardinal: 18001899606460 can be written as Eighteen trillion, one billion, eight hundred ninety-nine million, six hundred six thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.800189960646 × 10¹³

Factors of 18001899606460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 615239265

Divisors of 18001899606460

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 55 70 76 77 95 110 133 140 154 190 209 220 266 308 380 385 418 532 665 770 836 1045 1330 1463 1540 2090 2660 2926 4180 5852 7315 14630 29260 615239221 1230478442 2460956884 3076196105 4306674547 6152392210 6767631431 8613349094 11689545199 12304784420 13535262862 17226698188 21533372735 23379090398 27070525724 33838157155 43066745470 46758180796 47373420017 58447725995 67676314310 81826816393 86133490940 94746840034 116895451990 128584997189 135352628620 163653632786 189493680068 233790903980 236867100085 257169994378 327307265572 409134081965 473734200170 514339988756 642924985945 818268163930 900094980323 947468400340 1285849971890 1636536327860 1800189960646 2571699943780 3600379921292 4500474901615 9000949803230 18001899606460
• Sum of all divisors σ(n): 49612890862080
• Sum of proper divisors (its aliquot sum) s(n): 31610991255620
• 18001899606460 is an abundant number, because the sum of its proper divisors (31610991255620) is greater than itself. Its abundance is 13609091649160

Bases of 18001899606460

• Binary: 100000101111101100100110101001101000110111100₂
• Hexadecimal: 0x105F64D4D1BC
• Base-36: 6DPYI8AM4

Squares and roots of 18001899606460

• 18001899606460 squared (18001899606460²) is 324068389441064702873731600
• 18001899606460 cubed (18001899606460³) is 5833846612345228694026025721111666136000
• The square root of 18001899606460 is 4242864.5519813617
• The cube root of 18001899606460 is 26208.3358313785

Scales and comparisons

• 18,001,899,606,460 seconds is equal to 572,404 years, 37 weeks, 4 days, 12 hours, 27 minutes, 40 seconds.
• To count from 1 to 18,001,899,606,460 would take you about one million, four hundred thirty-one thousand and eleven 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 18001899606460 cubic inches would be around 2184 feet tall.

Recreational maths with 18001899606460

• 18001899606460 backwards is 06460699810081
• The number of decimal digits it has is: 14
• The sum of 18001899606460's digits is 58
• More coming soon!