18049371180

Names of 18049371180

• Cardinal: 18049371180 can be written as Eighteen billion, forty-nine million, three hundred seventy-one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.804937118 × 10¹⁰

Factors of 18049371180

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 854

Divisors of 18049371180

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 31 60 62 73 93 124 146 155 186 219 292 307 310 365 372 433 438 465 614 620 730 866 876 921 930 1095 1228 1299 1460 1535 1732 1842 1860 2165 2190 2263 2598 3070 3684 4330 4380 4526 4605 5196 6140 6495 6789 8660 9052 9210 9517 11315 12990 13423 13578 18420 19034 22411 22630 25980 26846 27156 28551 31609 33945 38068 40269 44822 45260 47585 53692 57102 63218 67115 67233 67890 80538 89644 94827 95170 112055 114204 126436 132931 134230 134466 135780 142755 158045 161076 189654 190340 201345 224110 265862 268460 268932 285510 316090 336165 379308 398793 402690 448220 474135 531724 571020 632180 664655 672330 694741 797586 805380 948270 979879 1329310 1344660 1389482 1595172 1896540 1959758 1993965 2084223 2658620 2778964 2939637 3473705 3919516 3987930 4120861 4168446 4899395 5879274 6947410 7975860 8241722 8336892 9703963 9798790 10421115 11758548 12362583 13894820 14698185 16483444 19407926 19597580 20604305 20842230 24725166 29111889 29396370 38815852 41208610 41684460 48519815 49450332 58223778 58792740 61812915 82417220 97039630 116447556 123625830 145559445 194079260 247251660 291118890 300822853 582237780 601645706 902468559 1203291412 1504114265 1804937118 3008228530 3609874236 4512342795 6016457060 9024685590 18049371180
• Sum of all divisors σ(n): 53177929728
• Sum of proper divisors (its aliquot sum) s(n): 35128558548
• 18049371180 is an abundant number, because the sum of its proper divisors (35128558548) is greater than itself. Its abundance is 17079187368

Bases of 18049371180

• Binary: 10000110011110100111000110000101100₂
• Hexadecimal: 0x433D38C2C
• Base-36: 8AI4NXO

Squares and roots of 18049371180

• 18049371180 squared (18049371180²) is 325779799993414592400
• 18049371180 cubed (18049371180³) is 5880120533027301533856007032000
• The square root of 18049371180 is 134347.9481793451
• The cube root of 18049371180 is 2623.1353011911

Scales and comparisons

• 18,049,371,180 seconds is equal to 573 years, 47 weeks, 3 days, 18 hours, 13 minutes.
• To count from 1 to 18,049,371,180 would take you about one thousand, one hundred forty-seven 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 18049371180 cubic inches would be around 218.6 feet tall.

Recreational maths with 18049371180

• 18049371180 backwards is 08117394081
• The number of decimal digits it has is: 11
• The sum of 18049371180's digits is 42
• More coming soon!