18008256946688

Names of 18008256946688

• Cardinal: 18008256946688 can be written as Eighteen trillion, eight billion, two hundred fifty-six million, nine hundred forty-six thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8008256946688 × 10¹³

Factors of 18008256946688

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 254

Divisors of 18008256946688

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 223 232 256 446 464 512 841 892 928 1682 1784 1856 3364 3568 3712 6467 6728 7136 7424 12934 13456 14272 14848 24389 25868 26912 28544 48778 49729 51736 53824 57088 97556 99458 103472 107648 114176 187543 195112 198916 206944 215296 375086 390224 397832 413888 430592 707281 750172 780448 795664 827776 1414562 1442141 1500344 1560896 1591328 1655552 2829124 2884282 3000688 3121792 3182656 3311104 5438747 5658248 5768564 6001376 6243584 6365312 10877494 11316496 11537128 12002752 12487168 12730624 21754988 22632992 23074256 24005504 25461248 41822089 43509976 45265984 46148512 48011008 83644178 87019952 90531968 92297024 96022016 157723663 167288356 174039904 181063936 184594048 315447326 334576712 348079808 362127872 369188096 630894652 669153424 696159616 738376192 1212840581 1261789304 1338306848 1392319232 2425681162 2523578608 2676613696 2784638464 4851362324 5047157216 5353227392 9702724648 10094314432 10706454784 19405449296 20188628864 21412909568 35172376849 38810898592 40377257728 70344753698 77621797184 80754515456 140689507396 155243594368 281379014792 310487188736 562758029584 620974377472 1125516059168 2251032118336 4502064236672 9004128473344 18008256946688
• Sum of all divisors σ(n): 37434250846179
• Sum of proper divisors (its aliquot sum) s(n): 19425993899491
• 18008256946688 is an abundant number, because the sum of its proper divisors (19425993899491) is greater than itself. Its abundance is 1417736952803

Bases of 18008256946688

• Binary: 100000110000011011111110000100010001000000000₂
• Hexadecimal: 0x1060DFC22200
• Base-36: 6DSVN85Q8

Squares and roots of 18008256946688

• 18008256946688 squared (18008256946688²) is 324297318257936608474169344
• 18008256946688 cubed (18008256946688³) is 5840029434310776104144102937298491932672
• The square root of 18008256946688 is 4243613.6660501979
• The cube root of 18008256946688 is 26211.4206113531

Scales and comparisons

• 18,008,256,946,688 seconds is equal to 572,606 years, 45 weeks, 20 hours, 18 minutes, 8 seconds.
• To count from 1 to 18,008,256,946,688 would take you about one million, four hundred thirty-one thousand, five hundred seventeen 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 18008256946688 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18008256946688

• 18008256946688 backwards is 88664965280081
• The number of decimal digits it has is: 14
• The sum of 18008256946688's digits is 71
• More coming soon!