72746435128671

Names of 72746435128671

• Cardinal: 72746435128671 can be written as Seventy-two trillion, seven hundred forty-six billion, four hundred thirty-five million, one hundred twenty-eight thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 7.2746435128671 × 10¹³

Factors of 72746435128671

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1083

Divisors of 72746435128671

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 27 81 109 243 327 729 971 981 2913 2943 8739 8829 26217 26487 78651 79461 105839 235953 317517 707859 942841 952551 2828523 2857653 8485569 8572959 25456707 25718877 76370121 77156631 102769669 229110363 308309007 687331089 915498611 924927021 2746495833 2774781063 8239487499 8324343189 24718462497 24973029567 74155387491 74919088701 99789348599 222466162473 299368045797 667398487419 898104137391 2694312412173 8082937236519 24248811709557 72746435128671
• Sum of all divisors σ(n): 110183872637520
• Sum of proper divisors (its aliquot sum) s(n): 37437437508849
• 72746435128671 is a deficient number, because the sum of its proper divisors (37437437508849) is less than itself. Its deficiency is 35308997619822

Bases of 72746435128671

• Binary: 10000100010100110011001011011001010110101011111₂
• Hexadecimal: 0x4229996CAD5F
• Base-36: PSB917UXR

Squares and roots of 72746435128671

• 72746435128671 squared (72746435128671²) is 5292043823929938092326226241
• 72746435128671 cubed (72746435128671³) is 384977322735603256856322880313908691655711
• The square root of 72746435128671 is 8529152.0755976089
• The cube root of 72746435128671 is 41744.9461660651

Scales and comparisons

• 72,746,435,128,671 seconds is equal to 2,313,111 years, 32 weeks, 19 hours, 17 minutes, 51 seconds.
• To count from 1 to 72,746,435,128,671 would take you about five million, seven hundred eighty-two thousand, seven hundred seventy-nine 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 72746435128671 cubic inches would be around 3478.7 feet tall.

Recreational maths with 72746435128671

• 72746435128671 backwards is 17682153464727
• The number of decimal digits it has is: 14
• The sum of 72746435128671's digits is 63
• More coming soon!