18909824003556120

Names of 18909824003556120

• Cardinal: 18909824003556120 can be written as Eighteen quadrillion, nine hundred nine trillion, eight hundred twenty-four billion, three million, five hundred fifty-six thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.890982400355612 × 10¹⁶

Factors of 18909824003556120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2395560240

Divisors of 18909824003556120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 7309 14618 21927 29236 36545 43854 58472 65781 73090 87708 109635 131562 146180 175416 197343 219270 263124 292360 328905 394686 438540 526248 657810 789372 877080 986715 1315620 1578744 1973430 2631240 3946860 7893720 2395552921 4791105842 7186658763 9582211684 11977764605 14373317526 19164423368 21559976289 23955529210 28746635052 35933293815 43119952578 47911058420 57493270104 64679928867 71866587630 86239905156 95822116840 107799881445 129359857734 143733175260 172479810312 215599762890 258719715468 287466350520 323399644335 431199525780 517439430936 646799288670 862399051560 1293598577340 2587197154680 17509096299589 35018192599178 52527288898767 70036385198356 87545481497945 105054577797534 140072770396712 157581866696301 175090962995890 210109155595068 262636444493835 315163733392602 350181925991780 420218311190136 472745600088903 525272888987670 630327466785204 700363851983560 787909333481505 945491200177806 1050545777975340 1260654933570408 1575818666963010 1890982400355612 2101091555950680 2363728000444515 3151637333926020 3781964800711224 4727456000889030 6303274667852040 9454912001778060 18909824003556120
• Sum of all divisors σ(n): 63041370695352000
• Sum of proper divisors (its aliquot sum) s(n): 44131546691795880
• 18909824003556120 is an abundant number, because the sum of its proper divisors (44131546691795880) is greater than itself. Its abundance is 25221722688239760

Bases of 18909824003556120

• Binary: 1000011001011100110001001111110011111110100001100011000₂
• Hexadecimal: 0x432E627E7F4318
• Base-36: 566Z17YJ2U0

Squares and roots of 18909824003556120

• 18909824003556120 squared (18909824003556120²) is 357581443845467206658405989454400
• 18909824003556120 cubed (18909824003556120³) is 6761802170055270599769828224070650732818580928000
• The square root of 18909824003556120 is 137512995.7624228329
• The cube root of 18909824003556120 is 266417.3447617989

Scales and comparisons

• 18,909,824,003,556,120 seconds is equal to 601,273,911 years, 20 weeks, 20 hours, 42 minutes.
• To count from 1 to 18,909,824,003,556,120 would take you about one billion, eight hundred three million, eight hundred twenty-one thousand, seven hundred thirty-four 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 18909824003556120 cubic inches would be around 22201.4 feet tall.

Recreational maths with 18909824003556120

• 18909824003556120 backwards is 02165530042890981
• The number of decimal digits it has is: 17
• The sum of 18909824003556120's digits is 63
• More coming soon!