728999946000001

Names of 728999946000001

• Cardinal: 728999946000001 can be written as Seven hundred twenty-eight trillion, nine hundred ninety-nine billion, nine hundred forty-six million and one.

Scientific notation

• Scientific notation: 7.28999946000001 × 10¹⁴

Factors of 728999946000001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1346

Divisors of 728999946000001

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 23 73 169 299 529 949 1237 1679 3887 5329 6877 12337 16081 21827 28451 38617 69277 89401 90301 122567 209053 283751 369863 502021 654373 900601 1173913 1530169 1593371 2076923 2819041 4808219 6526273 6591973 8506849 15260869 19892197 20713823 26999999 35193887 36647533 47769229 85695649 110589037 111702337 151615379 258598561 350999987 457520531 476417929 620999977 809459401 1114043437 1452130381 1970999927 2569153751 3487153717 5947766903 8072999701 8154270601 10522972213 18877694953 25622999051 33398998763 45332998321 59090536273 106005517813 136798638769 187548223823 434186983919 589328978173 768176971549 1378071731569 2438126909699 4313609147929 9986300630137 31695649826087 56076918923077 728999946000001
• Sum of all divisors σ(n): 837339958333179
• Sum of proper divisors (its aliquot sum) s(n): 108340012333178
• 728999946000001 is a deficient number, because the sum of its proper divisors (108340012333178) is less than itself. Its deficiency is 620659933666823

Bases of 728999946000001

• Binary: 10100101110000010110000110110100101001011010000001₂
• Hexadecimal: 0x2970586D29681
• Base-36: 76EPY9MLC1

Squares and roots of 728999946000001

• 728999946000001 squared (728999946000001²) is 531440921268004373999892000001
• 728999946000001 cubed (728999946000001³) is 387420402906565971614606340010934999838000001
• 728999946000001 is a perfect square number. Its square root is 26999999
• The cube root of 728999946000001 is 89999.9977777777

Scales and comparisons

• 728,999,946,000,001 seconds is equal to 23,179,943 years, 17 weeks, 4 days, 1 second.
• To count from 1 to 728,999,946,000,001 would take you about fifty-seven million, nine hundred forty-nine thousand, eight hundred fifty-eight 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 728999946000001 cubic inches would be around 7500 feet tall.

Recreational maths with 728999946000001

• 728999946000001 backwards is 100000649999827
• The number of decimal digits it has is: 15
• The sum of 728999946000001's digits is 64
• More coming soon!