40429620855

Names of 40429620855

• Cardinal: 40429620855 can be written as Forty billion, four hundred twenty-nine million, six hundred twenty thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 4.0429620855 × 10¹⁰

Factors of 40429620855

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4652

Divisors of 40429620855

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 53 65 97 117 135 159 195 265 291 351 477 485 585 689 795 873 1261 1431 1455 1755 2067 2385 2619 3445 3783 4365 4481 5141 6201 6305 7155 10335 11349 13095 13443 15423 18603 18915 22405 25705 31005 34047 40329 46269 56745 58253 66833 67215 77115 93015 120987 138807 170235 174759 200499 201645 231345 237493 291265 334165 434657 524277 601497 604935 694035 712479 873795 1002495 1187465 1303971 1572831 1804491 2137437 2173285 2621385 3007485 3087409 3562395 3911913 5650541 6412311 6519855 7864155 9022455 9262227 10687185 11735739 15437045 16951623 19559565 23036821 27786681 28252705 32061555 46311135 50854869 58678695 69110463 83360043 84758115 115184105 138933405 152564607 207331389 254274345 299478673 345552315 416800215 621994167 762823035 898436019 1036656945 1497393365 2695308057 3109970835 4492180095 8085924171 13476540285 40429620855
• Sum of all divisors σ(n): 79694979840
• Sum of proper divisors (its aliquot sum) s(n): 39265358985
• 40429620855 is a deficient number, because the sum of its proper divisors (39265358985) is less than itself. Its deficiency is 1164261870

Bases of 40429620855

• Binary: 100101101001110010110000111001110111₂
• Hexadecimal: 0x969CB0E77
• Base-36: IKMR33R

Squares and roots of 40429620855

• 40429620855 squared (40429620855²) is 1634554242479050931025
• 40429620855 cubed (40429620855³) is 66084408290359764421575506526375
• The square root of 40429620855 is 201071.1835519947
• The cube root of 40429620855 is 3432.1523394711

Scales and comparisons

• 40,429,620,855 seconds is equal to 1,285 years, 27 weeks, 6 days, 10 hours, 14 minutes, 15 seconds.
• To count from 1 to 40,429,620,855 would take you about two thousand, five hundred seventy-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 40429620855 cubic inches would be around 286 feet tall.

Recreational maths with 40429620855

• 40429620855 backwards is 55802692404
• 40429620855 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40429620855's digits is 45
• More coming soon!