18418275072

Names of 18418275072

• Cardinal: 18418275072 can be written as Eighteen billion, four hundred eighteen million, two hundred seventy-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8418275072 × 10¹⁰

Factors of 18418275072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 16817

Divisors of 18418275072

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 128 144 159 162 192 212 216 256 288 318 324 384 424 432 477 576 636 648 768 848 864 954 1152 1272 1296 1431 1696 1728 1908 2304 2544 2592 2862 3392 3456 3816 4293 5088 5184 5724 6784 6912 7632 8586 10176 10368 11448 13568 15264 16759 17172 20352 20736 22896 30528 33518 34344 40704 45792 50277 61056 67036 68688 91584 100554 122112 134072 137376 150831 183168 201108 268144 274752 301662 366336 402216 452493 536288 549504 603324 804432 888227 904986 1072576 1099008 1206648 1357479 1608864 1776454 1809972 2145152 2413296 2664681 2714958 3217728 3552908 3619944 4290304 4826592 5329362 5429916 6435456 7105816 7239888 7994043 9653184 10658724 10859832 12870912 14211632 14479776 15988086 19306368 21317448 21719664 23982129 28423264 28959552 31976172 38612736 42634896 43439328 47964258 56846528 57919104 63952344 71946387 85269792 86878656 95928516 113693056 115838208 127904688 143892774 170539584 173757312 191857032 227386112 255809376 287785548 341079168 347514624 383714064 511618752 575571096 682158336 767428128 1023237504 1151142192 1534856256 2046475008 2302284384 3069712512 4604568768 6139425024 9209137536 18418275072
• Sum of all divisors σ(n): 55959528240
• Sum of proper divisors (its aliquot sum) s(n): 37541253168
• 18418275072 is an abundant number, because the sum of its proper divisors (37541253168) is greater than itself. Its abundance is 19122978096

Bases of 18418275072

• Binary: 10001001001110100001001001100000000₂
• Hexadecimal: 0x449D09300
• Base-36: 8GLRK00

Squares and roots of 18418275072

• 18418275072 squared (18418275072²) is 339232856627856605184
• 18418275072 cubed (18418275072³) is 6248084066832201292051013173248
• The square root of 18418275072 is 135713.9457535591
• The cube root of 18418275072 is 2640.8859836225

Scales and comparisons

• 18,418,275,072 seconds is equal to 585 years, 33 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,418,275,072 would take you about one thousand, one hundred seventy-one 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 18418275072 cubic inches would be around 220.1 feet tall.

Recreational maths with 18418275072

• 18418275072 backwards is 27057281481
• The number of decimal digits it has is: 11
• The sum of 18418275072's digits is 45
• More coming soon!