18141385620

Names of 18141385620

• Cardinal: 18141385620 can be written as Eighteen billion, one hundred forty-one million, three hundred eighty-five thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.814138562 × 10¹⁰

Factors of 18141385620

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 158

Divisors of 18141385620

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 41 60 82 107 123 164 205 214 246 321 410 428 492 535 615 642 820 1070 1230 1284 1605 1681 2140 2460 3210 3362 4387 5043 6420 6724 8405 8774 10086 13161 16810 17548 20172 21935 25215 26322 33620 43870 50430 52644 65805 68921 87740 100860 131610 137842 179867 206763 263220 275684 344605 359734 413526 539601 689210 719468 827052 899335 1033815 1079202 1378420 1798670 2067630 2158404 2698005 2825761 3597340 4135260 5396010 5651522 7374547 8477283 10792020 11303044 14128805 14749094 16954566 22123641 28257610 29498188 33909132 36872735 42386415 44247282 56515220 73745470 84772830 88494564 110618205 147490940 169545660 221236410 302356427 442472820 604712854 907069281 1209425708 1511782135 1814138562 3023564270 3628277124 4535346405 6047128540 9070692810 18141385620
• Sum of all divisors σ(n): 52552372320
• Sum of proper divisors (its aliquot sum) s(n): 34410986700
• 18141385620 is an abundant number, because the sum of its proper divisors (34410986700) is greater than itself. Its abundance is 16269601080

Bases of 18141385620

• Binary: 10000111001010011111001001110010100₂
• Hexadecimal: 0x4394F9394
• Base-36: 8C0WUQC

Squares and roots of 18141385620

• 18141385620 squared (18141385620²) is 329109872213542784400
• 18141385620 cubed (18141385620³) is 5970509103174802638168920328000
• The square root of 18141385620 is 134689.9610958441
• The cube root of 18141385620 is 2627.5852683549

Scales and comparisons

• 18,141,385,620 seconds is equal to 576 years, 43 weeks, 4 days, 17 hours, 47 minutes.
• To count from 1 to 18,141,385,620 would take you about one thousand, one hundred fifty-three 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 18141385620 cubic inches would be around 219 feet tall.

Recreational maths with 18141385620

• 18141385620 backwards is 02658314181
• The number of decimal digits it has is: 11
• The sum of 18141385620's digits is 39
• More coming soon!