18083101440

Names of 18083101440

• Cardinal: 18083101440 can be written as Eighteen billion, eighty-three million, one hundred one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.808310144 × 10¹⁰

Factors of 18083101440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11668

Divisors of 18083101440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 419 480 640 768 838 960 1257 1280 1676 1920 2095 2514 3352 3840 4190 5028 6285 6704 8380 10056 11239 12570 13408 16760 20112 22478 25140 26816 33520 33717 40224 44956 50280 53632 56195 67040 67434 80448 89912 100560 107264 112390 134080 134868 160896 168585 179824 201120 224780 268160 269736 321792 337170 359648 402240 449560 536320 539472 674340 719296 804480 899120 1078944 1348680 1438592 1608960 1798240 2157888 2697360 2877184 3596480 4315776 4709141 5394720 7192960 8631552 9418282 10789440 14127423 14385920 18836564 21578880 23545705 28254846 37673128 43157760 47091410 56509692 70637115 75346256 94182820 113019384 141274230 150692512 188365640 226038768 282548460 301385024 376731280 452077536 565096920 602770048 753462560 904155072 1130193840 1205540096 1506925120 1808310144 2260387680 3013850240 3616620288 4520775360 6027700480 9041550720 18083101440
• Sum of all divisors σ(n): 57895891200
• Sum of proper divisors (its aliquot sum) s(n): 39812789760
• 18083101440 is an abundant number, because the sum of its proper divisors (39812789760) is greater than itself. Its abundance is 21729688320

Bases of 18083101440

• Binary: 10000110101110101100011101100000000₂
• Hexadecimal: 0x435D63B00
• Base-36: 8B27MDC

Squares and roots of 18083101440

• 18083101440 squared (18083101440²) is 326998557689330073600
• 18083101440 cubed (18083101440³) is 5913148089429847726551465984000
• The square root of 18083101440 is 134473.4228016823
• The cube root of 18083101440 is 2624.7683031777

Scales and comparisons

• 18,083,101,440 seconds is equal to 574 years, 51 weeks, 2 days, 3 hours, 44 minutes.
• To count from 1 to 18,083,101,440 would take you about one thousand, one hundred forty-nine 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 18083101440 cubic inches would be around 218.7 feet tall.

Recreational maths with 18083101440

• 18083101440 backwards is 04410138081
• 18083101440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18083101440's digits is 30
• More coming soon!