18146066432

Names of 18146066432

• Cardinal: 18146066432 can be written as Eighteen billion, one hundred forty-six million, sixty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8146066432 × 10¹⁰

Factors of 18146066432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 93

Divisors of 18146066432

• Number of divisors d(n): 204
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 59 64 76 104 118 128 152 208 236 247 256 304 361 416 472 494 512 608 722 767 832 944 988 1024 1121 1216 1444 1534 1664 1888 1976 2048 2242 2432 2888 3068 3328 3776 3952 4096 4484 4693 4864 5776 6136 6656 7552 7904 8192 8968 9386 9728 11552 12272 13312 14573 15104 15808 16384 17936 18772 19456 21299 23104 24544 26624 29146 30208 31616 32768 35872 37544 38912 42598 46208 49088 53248 58292 60416 63232 65536 71744 75088 77824 85196 92416 98176 106496 116584 120832 126464 143488 150176 155648 170392 184832 196352 212992 233168 241664 252928 276887 286976 300352 311296 340784 369664 392704 425984 466336 483328 505856 553774 573952 600704 622592 681568 739328 785408 851968 932672 966656 1011712 1107548 1147904 1201408 1245184 1363136 1478656 1570816 1865344 1933312 2023424 2215096 2295808 2402816 2726272 2957312 3141632 3730688 3866624 4046848 4430192 4591616 4805632 5452544 5914624 6283264 7461376 8093696 8860384 9183232 9611264 10905088 11829248 12566528 14922752 16187392 17720768 18366464 19222528 21810176 23658496 25133056 29845504 35441536 36732928 38445056 43620352 50266112 59691008 70883072 73465856 76890112 87240704 119382016 141766144 153780224 174481408 238764032 283532288 307560448 348962816 477528064 567064576 697925632 955056128 1134129152 1395851264 2268258304 4536516608 9073033216 18146066432
• Sum of all divisors σ(n): 41947962840
• Sum of proper divisors (its aliquot sum) s(n): 23801896408
• 18146066432 is an abundant number, because the sum of its proper divisors (23801896408) is greater than itself. Its abundance is 5655829976

Bases of 18146066432

• Binary: 10000111001100101110000000000000000₂
• Hexadecimal: 0x439970000
• Base-36: 8C3P6GW

Squares and roots of 18146066432

• 18146066432 squared (18146066432²) is 329279726954557210624
• 18146066432 cubed (18146066432³) is 5975131800028216189127720173568
• The square root of 18146066432 is 134707.3362219001
• The cube root of 18146066432 is 2627.8112374045

Scales and comparisons

• 18,146,066,432 seconds is equal to 576 years, 51 weeks, 2 days, 22 hours, 32 seconds.
• To count from 1 to 18,146,066,432 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 18146066432 cubic inches would be around 219 feet tall.

Recreational maths with 18146066432

• 18146066432 backwards is 23466064181
• The number of decimal digits it has is: 11
• The sum of 18146066432's digits is 41
• More coming soon!