18007437312

Names of 18007437312

• Cardinal: 18007437312 can be written as Eighteen billion, seven million, four hundred thirty-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8007437312 × 10¹⁰

Factors of 18007437312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2729

Divisors of 18007437312

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 193 256 288 384 386 512 576 579 768 772 1024 1152 1158 1536 1544 1737 2048 2304 2316 2531 3072 3088 3474 4096 4608 4632 5062 6144 6176 6948 7593 9216 9264 10124 12288 12352 13896 15186 18432 18528 20248 22779 24704 27792 30372 36864 37056 40496 45558 49408 55584 60744 74112 80992 91116 98816 111168 121488 148224 161984 182232 197632 222336 242976 296448 323968 364464 395264 444672 485952 488483 592896 647936 728928 790528 889344 971904 976966 1185792 1295872 1457856 1465449 1778688 1943808 1953932 2371584 2591744 2915712 2930898 3557376 3887616 3907864 4396347 5183488 5831424 5861796 7114752 7775232 7815728 8792694 10366976 11662848 11723592 15550464 15631456 17585388 23325696 23447184 31100928 31262912 35170776 46651392 46894368 62525824 70341552 93302784 93788736 125051648 140683104 187577472 250103296 281366208 375154944 500206592 562732416 750309888 1000413184 1125464832 1500619776 2000826368 2250929664 3001239552 4501859328 6002479104 9003718656 18007437312
• Sum of all divisors σ(n): 52305301464
• Sum of proper divisors (its aliquot sum) s(n): 34297864152
• 18007437312 is an abundant number, because the sum of its proper divisors (34297864152) is greater than itself. Its abundance is 16290426840

Bases of 18007437312

• Binary: 10000110001010100111011000000000000₂
• Hexadecimal: 0x43153B000
• Base-36: 89T5VK0

Squares and roots of 18007437312

• 18007437312 squared (18007437312²) is 324267798545609785344
• 18007437312 cubed (18007437312³) is 5839232054610312982395856355328
• The square root of 18007437312 is 134191.7930128367
• The cube root of 18007437312 is 2621.1022939781

Scales and comparisons

• 18,007,437,312 seconds is equal to 572 years, 30 weeks, 1 day, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,007,437,312 would take you about one thousand, one hundred forty-five 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 18007437312 cubic inches would be around 218.4 feet tall.

Recreational maths with 18007437312

• 18007437312 backwards is 21373470081
• 18007437312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18007437312's digits is 36
• More coming soon!