745379449856

Names of 745379449856

• Cardinal: 745379449856 can be written as Seven hundred forty-five billion, three hundred seventy-nine million, four hundred forty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 7.45379449856 × 10¹¹

Factors of 745379449856

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29690

Divisors of 745379449856

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 16 32 64 128 157 256 314 512 628 1024 1256 2512 5024 10048 20096 24649 29531 40192 49298 59062 80384 98596 118124 160768 197192 236248 394384 472496 788768 944992 1577536 1889984 3155072 3779968 4636367 6310144 7559936 9272734 12620288 15119872 18545468 25240576 30239744 37090936 74181872 148363744 296727488 593454976 727909619 1186909952 1455819238 2373819904 2911638476 4747639808 5823276952 11646553904 23293107808 46586215616 93172431232 186344862464 372689724928 745379449856
• Sum of all divisors σ(n): 1499632863228
• Sum of proper divisors (its aliquot sum) s(n): 754253413372
• 745379449856 is an abundant number, because the sum of its proper divisors (754253413372) is greater than itself. Its abundance is 8873963516

Bases of 745379449856

• Binary: 1010110110001100000100111100110000000000₂
• Hexadecimal: 0xAD8C13CC00
• Base-36: 9IF7OGE8

Squares and roots of 745379449856

• 745379449856 squared (745379449856²) is 555590524267633218420736
• 745379449856 cubed (745379449856³) is 414125759323815065653638884822614016
• The square root of 745379449856 is 863353.6064996777
• The cube root of 745379449856 is 9066.9065239121

Scales and comparisons

• 745,379,449,856 seconds is equal to 23,700 years, 39 weeks, 3 days, 23 hours, 10 minutes, 56 seconds.
• To count from 1 to 745,379,449,856 would take you about forty-seven thousand, four hundred 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 745379449856 cubic inches would be around 755.6 feet tall.

Recreational maths with 745379449856

• 745379449856 backwards is 658944973547
• The number of decimal digits it has is: 12
• The sum of 745379449856's digits is 71
• More coming soon!