18469793107840

Names of 18469793107840

• Cardinal: 18469793107840 can be written as Eighteen trillion, four hundred sixty-nine billion, seven hundred ninety-three million, one hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.846979310784 × 10¹³

Factors of 18469793107840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 731

Divisors of 18469793107840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 167 320 334 557 640 668 835 1114 1336 1670 2228 2672 2785 3340 4456 5344 5570 6680 8912 10688 11140 13360 17824 21376 22280 26720 35648 44560 53440 71296 89120 93019 106880 178240 186038 310249 356480 372076 465095 620498 744152 930190 1240996 1488304 1551245 1860380 2481992 2976608 3102490 3720760 4963984 5953216 6204980 7441520 9927968 11906432 12409960 14883040 19855936 24819920 29766080 39711872 49639840 51811583 59532160 99279680 103623166 172808693 198559360 207246332 259057915 345617386 414492664 518115830 691234772 828985328 864043465 1036231660 1382469544 1657970656 1728086930 2072463320 2764939088 3315941312 3456173860 4144926640 5529878176 6631882624 6912347720 8289853280 11059756352 13824695440 16579706560 22119512704 27649390880 28859051731 33159413120 55298781760 57718103462 110597563520 115436206924 144295258655 230872413848 288590517310 461744827696 577181034620 923489655392 1154362069240 1846979310784 2308724138480 3693958621568 4617448276960 9234896553920 18469793107840
• Sum of all divisors σ(n): 44498636280000
• Sum of proper divisors (its aliquot sum) s(n): 26028843172160
• 18469793107840 is an abundant number, because the sum of its proper divisors (26028843172160) is greater than itself. Its abundance is 7559050064320

Bases of 18469793107840

• Binary: 100001100110001010101011101010000111110000000₂
• Hexadecimal: 0x10CC55750F80
• Base-36: 6JOWLXUV4

Squares and roots of 18469793107840

• 18469793107840 squared (18469793107840²) is 341133257446413965869465600
• 18469793107840 cubed (18469793107840³) is 6300660687238785024939376731983970304000
• The square root of 18469793107840 is 4297649.7190720419
• The cube root of 18469793107840 is 26433.4597879521

Scales and comparisons

• 18,469,793,107,840 seconds is equal to 587,282 years, 15 weeks, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,469,793,107,840 would take you about one million, four hundred sixty-eight thousand, two hundred five 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 18469793107840 cubic inches would be around 2202.8 feet tall.

Recreational maths with 18469793107840

• 18469793107840 backwards is 04870139796481
• The number of decimal digits it has is: 14
• The sum of 18469793107840's digits is 67
• More coming soon!