40489258887

Names of 40489258887

• Cardinal: 40489258887 can be written as Forty billion, four hundred eighty-nine million, two hundred fifty-eight thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 4.0489258887 × 10¹⁰

Factors of 40489258887

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3248

Divisors of 40489258887

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 51 63 77 99 119 153 187 189 231 297 357 409 459 561 693 1071 1227 1309 1683 2079 2801 2863 3213 3681 3927 4499 5049 6953 8403 8589 11043 11781 13497 19607 20859 25209 25767 30811 31493 35343 40491 47617 48671 58821 62577 75627 76483 77301 92433 94479 121473 142851 146013 176463 187731 215677 229449 277299 283437 333319 428553 438039 523787 529389 535381 647031 688347 831897 850311 999957 1145609 1285659 1314117 1571361 1606143 1941093 2065041 2999871 3436827 3666509 4714083 4818429 5823279 8019263 8999613 10310481 10999527 12601699 14142249 14455287 19475353 24057789 30931443 32998581 37805097 58426059 72173367 88211893 98995743 113415291 136327471 175278177 214228883 216520101 264635679 340245873 408982413 525834531 642686649 793907037 1226947239 1499602181 1928059947 2381721111 3680841717 4498806543 5784179841 13496419629 40489258887
• Sum of all divisors σ(n): 79406438400
• Sum of proper divisors (its aliquot sum) s(n): 38917179513
• 40489258887 is a deficient number, because the sum of its proper divisors (38917179513) is less than itself. Its deficiency is 1572079374

Bases of 40489258887

• Binary: 100101101101010110010000111110000111₂
• Hexadecimal: 0x96D590F87
• Base-36: ILM9C3R

Squares and roots of 40489258887

• 40489258887 squared (40489258887²) is 1639380085218508478769
• 40489258887 cubed (40489258887³) is 66377284684604311760882584070103
• The square root of 40489258887 is 201219.4296955441
• The cube root of 40489258887 is 3433.8391081003

Scales and comparisons

• 40,489,258,887 seconds is equal to 1,287 years, 22 weeks, 3 days, 16 hours, 21 minutes, 27 seconds.
• To count from 1 to 40,489,258,887 would take you about two thousand, five hundred seventy-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 40489258887 cubic inches would be around 286.2 feet tall.

Recreational maths with 40489258887

• 40489258887 backwards is 78885298404
• 40489258887 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40489258887's digits is 63
• More coming soon!