18141792768

Names of 18141792768

• Cardinal: 18141792768 can be written as Eighteen billion, one hundred forty-one million, seven hundred ninety-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8141792768 × 10¹⁰

Factors of 18141792768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 87

Divisors of 18141792768

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 71 72 88 96 99 128 132 142 144 176 192 198 213 256 264 284 288 352 384 396 426 512 528 568 576 639 704 768 781 792 852 1056 1136 1152 1278 1408 1536 1562 1584 1704 2112 2272 2304 2343 2556 2816 3124 3168 3408 4224 4544 4608 4686 5041 5112 5632 6248 6336 6816 7029 8448 9088 9372 10082 10224 12496 12672 13632 14058 15123 16896 18176 18744 20164 20448 24992 25344 27264 28116 30246 36352 37488 40328 40896 45369 49984 50688 54528 55451 56232 60492 74976 80656 81792 90738 99968 109056 110902 112464 120984 149952 161312 163584 166353 181476 199936 221804 224928 241968 299904 322624 327168 332706 357911 362952 399872 443608 449856 483936 499059 599808 645248 665412 715822 725904 887216 899712 967872 998118 1073733 1199616 1290496 1330824 1431644 1451808 1774432 1799424 1935744 1996236 2147466 2580992 2661648 2863288 2903616 3221199 3548864 3598848 3871488 3937021 3992472 4294932 5323296 5726576 5807232 6442398 7097728 7742976 7874042 7984944 8589864 10646592 11453152 11614464 11811063 12884796 14195456 15748084 15969888 17179728 21293184 22906304 23228928 23622126 25769592 28390912 31496168 31939776 34359456 35433189 42586368 45812608 47244252 51539184 62992336 63879552 68718912 70866378 85172736 91625216 94488504 103078368 125984672 127759104 137437824 141732756 183250432 188977008 206156736 251969344 255518208 274875648 283465512 377954016 412313472 503938688 549751296 566931024 755908032 824626944 1007877376 1133862048 1511816064 1649253888 2015754752 2267724096 3023632128 4535448192 6047264256 9070896384 18141792768
• Sum of all divisors σ(n): 57934274112
• Sum of proper divisors (its aliquot sum) s(n): 39792481344
• 18141792768 is an abundant number, because the sum of its proper divisors (39792481344) is greater than itself. Its abundance is 21650688576

Bases of 18141792768

• Binary: 10000111001010101011100101000000000₂
• Hexadecimal: 0x43955CA00
• Base-36: 8C15KW0

Squares and roots of 18141792768

• 18141792768 squared (18141792768²) is 329124644837057101824
• 18141792768 cubed (18141792768³) is 5970911101475491068273682808832
• The square root of 18141792768 is 134691.4725140385
• The cube root of 18141792768 is 2627.6049252157

Scales and comparisons

• 18,141,792,768 seconds is equal to 576 years, 44 weeks, 2 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,141,792,768 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 18141792768 cubic inches would be around 219 feet tall.

Recreational maths with 18141792768

• 18141792768 backwards is 86729714181
• The number of decimal digits it has is: 11
• The sum of 18141792768's digits is 54
• More coming soon!