29797430720

Names of 29797430720

• Cardinal: 29797430720 can be written as Twenty-nine billion, seven hundred ninety-seven million, four hundred thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.979743072 × 10¹⁰

Factors of 29797430720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130235

Divisors of 29797430720

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 719 1438 2876 3595 5752 7190 11504 14380 23008 28760 46016 57520 115040 129509 230080 259018 518036 647545 1036072 1295090 2072144 2590180 4144288 5180360 8288576 10360720 20721440 41442880 93116971 186233942 372467884 465584855 744935768 931169710 1489871536 1862339420 2979743072 3724678840 5959486144 7449357680 14898715360 29797430720
• Sum of all divisors σ(n): 71054366400
• Sum of proper divisors (its aliquot sum) s(n): 41256935680
• 29797430720 is an abundant number, because the sum of its proper divisors (41256935680) is greater than itself. Its abundance is 11459504960

Bases of 29797430720

• Binary: 11011110000000100001011010111000000₂
• Hexadecimal: 0x6F010B5C0
• Base-36: DOSMCOW

Squares and roots of 29797430720

• 29797430720 squared (29797430720²) is 887886877513199718400
• 29797430720 cubed (29797430720³) is 26456747719896694494547509248000
• The square root of 29797430720 is 172619.3231362005
• The cube root of 29797430720 is 3100.2230404905

Scales and comparisons

• 29,797,430,720 seconds is equal to 947 years, 24 weeks, 1 day, 16 hours, 5 minutes, 20 seconds.
• To count from 1 to 29,797,430,720 would take you about one thousand, eight hundred ninety-four 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 29797430720 cubic inches would be around 258.4 feet tall.

Recreational maths with 29797430720

• 29797430720 backwards is 02703479792
• The number of decimal digits it has is: 11
• The sum of 29797430720's digits is 50
• More coming soon!