145723299456

Names of 145723299456

• Cardinal: 145723299456 can be written as One hundred forty-five billion, seven hundred twenty-three million, two hundred ninety-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.45723299456 × 10¹¹

Factors of 145723299456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1322310

Divisors of 145723299456

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 82 84 96 112 123 128 164 168 192 224 246 287 328 336 384 448 492 574 656 672 861 896 984 1148 1312 1344 1722 1968 2296 2624 2688 3444 3936 4592 5248 6888 7872 9184 13776 15744 18368 27552 36736 55104 110208 1322257 2644514 3966771 5289028 7933542 9255799 10578056 15867084 18511598 21156112 27767397 31734168 37023196 42312224 54212537 55534794 63468336 74046392 84624448 108425074 111069588 126936672 148092784 162637611 169248896 216850148 222139176 253873344 296185568 325275222 379487759 433700296 444278352 507746688 592371136 650550444 758975518 867400592 888556704 1138463277 1184742272 1301100888 1517951036 1734801184 1777113408 2276926554 2602201776 3035902072 3469602368 3554226816 4553853108 5204403552 6071804144 6939204736 9107706216 10408807104 12143608288 18215412432 20817614208 24287216576 36430824864 48574433152 72861649728 145723299456
• Sum of all divisors σ(n): 453164261760
• Sum of proper divisors (its aliquot sum) s(n): 307440962304
• 145723299456 is an abundant number, because the sum of its proper divisors (307440962304) is greater than itself. Its abundance is 161717662848

Bases of 145723299456

• Binary: 10000111101101110010010001011010000000₂
• Hexadecimal: 0x21EDC91680
• Base-36: 1UXZW1HC

Squares and roots of 145723299456

• 145723299456 squared (145723299456²) is 21235280004343049895936
• 145723299456 cubed (145723299456³) is 3094475067104891240537831365410816
• The square root of 145723299456 is 381737.2125638265
• The cube root of 145723299456 is 5262.3088296459

Scales and comparisons

• 145,723,299,456 seconds is equal to 4,633 years, 28 weeks, 4 days, 6 hours, 17 minutes, 36 seconds.
• To count from 1 to 145,723,299,456 would take you about nine thousand, two hundred sixty-seven 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 145723299456 cubic inches would be around 438.5 feet tall.

Recreational maths with 145723299456

• 145723299456 backwards is 654992327541
• The number of decimal digits it has is: 12
• The sum of 145723299456's digits is 57
• More coming soon!