18266148864

Names of 18266148864

• Cardinal: 18266148864 can be written as Eighteen billion, two hundred sixty-six million, one hundred forty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8266148864 × 10¹⁰

Factors of 18266148864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 8717

Divisors of 18266148864

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 96 108 114 128 144 152 171 192 216 228 256 288 304 342 384 432 456 512 513 576 608 684 768 864 912 1024 1026 1152 1216 1368 1536 1728 1824 2048 2052 2304 2432 2736 3072 3456 3648 4096 4104 4608 4864 5472 6144 6912 7296 8208 8693 9216 9728 10944 12288 13824 14592 16416 17386 18432 19456 21888 26079 27648 29184 32832 34772 36864 38912 43776 52158 55296 58368 65664 69544 77824 78237 87552 104316 110592 116736 131328 139088 156474 165167 175104 208632 233472 234711 262656 278176 312948 330334 350208 417264 469422 495501 525312 556352 625896 660668 700416 834528 938844 991002 1050624 1112704 1251792 1321336 1486503 1669056 1877688 1982004 2101248 2225408 2503584 2642672 2973006 3338112 3755376 3964008 4450816 4459509 5007168 5285344 5946012 6676224 7510752 7928016 8901632 8919018 10014336 10570688 11892024 13352448 15021504 15856032 17803264 17838036 20028672 21141376 23784048 26704896 30043008 31712064 35606528 35676072 40057344 42282752 47568096 53409792 60086016 63424128 71352144 80114688 84565504 95136192 106819584 120172032 126848256 142704288 160229376 169131008 190272384 240344064 253696512 285408576 320458752 338262016 380544768 480688128 507393024 570817152 676524032 761089536 961376256 1014786048 1141634304 1522179072 2029572096 2283268608 3044358144 4566537216 6088716288 9133074432 18266148864
• Sum of all divisors σ(n): 56970043200
• Sum of proper divisors (its aliquot sum) s(n): 38703894336
• 18266148864 is an abundant number, because the sum of its proper divisors (38703894336) is greater than itself. Its abundance is 20437745472

Bases of 18266148864

• Binary: 10001000000101111110101000000000000₂
• Hexadecimal: 0x440BF5000
• Base-36: 8E36YO0

Squares and roots of 18266148864

• 18266148864 squared (18266148864²) is 333652194321808490496
• 18266148864 cubed (18266148864³) is 6094540650282409409099065196544
• The square root of 18266148864 is 135152.3172720321
• The cube root of 18266148864 is 2633.5950519277

Scales and comparisons

• 18,266,148,864 seconds is equal to 580 years, 41 weeks, 6 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,266,148,864 would take you about one thousand, one hundred sixty-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 18266148864 cubic inches would be around 219.5 feet tall.

Recreational maths with 18266148864

• 18266148864 backwards is 46884166281
• 18266148864 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18266148864's digits is 54
• More coming soon!