72809512056801

Names of 72809512056801

• Cardinal: 72809512056801 can be written as Seventy-two trillion, eight hundred nine billion, five hundred twelve million, fifty-six thousand, eight hundred one.

Scientific notation

• Scientific notation: 7.2809512056801 × 10¹³

Factors of 72809512056801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1008

Divisors of 72809512056801

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 39 117 169 331 507 661 993 1521 1983 2979 4303 5949 8593 12909 25779 38727 55939 77337 109561 111709 167817 218791 328683 335127 436921 503451 656373 986049 1005381 1310763 1424293 1969119 2844283 3932289 4272879 5679973 8532849 12818637 17039919 18515809 25598547 36975679 51119757 55547427 72419821 73839649 110927037 144620851 166642281 217259463 221518947 332781111 433862553 651778389 664556841 941457673 1301587659 1880071063 2824373019 5640213189 8473119057 12238949749 16920639567 24440923819 36716849247 47869501681 73322771457 110150547741 143608505043 219968314371 430825515129 622303521853 1866910565559 5600731696677 8089945784089 24269837352267 72809512056801
• Sum of all divisors σ(n): 114399707204601
• Sum of proper divisors (its aliquot sum) s(n): 41590195147800
• 72809512056801 is a deficient number, because the sum of its proper divisors (41590195147800) is less than itself. Its deficiency is 31219316909001

Bases of 72809512056801

• Binary: 10000100011100001001001000110100011011111100001₂
• Hexadecimal: 0x4238491A37E1
• Base-36: PT487LC69

Squares and roots of 72809512056801

• 72809512056801 squared (72809512056801²) is 5301225045949450185450353601
• 72809512056801 cubed (72809512056801³) is 385979608898871928505924465900018246890401
• 72809512056801 is a perfect square number. Its square root is 8532849
• The cube root of 72809512056801 is 41757.0080734417

Scales and comparisons

• 72,809,512,056,801 seconds is equal to 2,315,117 years, 13 weeks, 6 days, 20 hours, 13 minutes, 21 seconds.
• To count from 1 to 72,809,512,056,801 would take you about five million, seven hundred eighty-seven thousand, seven hundred ninety-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 72809512056801 cubic inches would be around 3479.8 feet tall.

Recreational maths with 72809512056801

• 72809512056801 backwards is 10865021590827
• The number of decimal digits it has is: 14
• The sum of 72809512056801's digits is 54
• More coming soon!