40421423952

Names of 40421423952

• Cardinal: 40421423952 can be written as Forty billion, four hundred twenty-one million, four hundred twenty-three thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 4.0421423952 × 10¹⁰

Factors of 40421423952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1028246

Divisors of 40421423952

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 63 72 78 84 91 104 108 112 117 126 144 156 168 182 189 208 216 234 252 273 312 336 351 364 378 432 468 504 546 624 702 728 756 819 936 1008 1092 1404 1456 1512 1638 1872 2184 2457 2808 3024 3276 4368 4914 5616 6552 9828 13104 19656 39312 1028221 2056442 3084663 4112884 6169326 7197547 8225768 9253989 12338652 13366873 14395094 16451536 18507978 21592641 24677304 26733746 27761967 28790188 37015956 40100619 43185282 49354608 53467492 55523934 57580376 64777923 74031912 80201238 86370564 93568111 106934984 111047868 115160752 120301857 129555846 148063824 160402476 172741128 187136222 194333769 213869968 222095736 240603714 259111692 280704333 320804952 345482256 360905571 374272444 388667538 444191472 481207428 518223384 561408666 641609904 721811142 748544888 777335076 842112999 962414856 1036446768 1122817332 1443622284 1497089776 1554670152 1684225998 1924829712 2245634664 2526338997 2887244568 3109340304 3368451996 4491269328 5052677994 5774489136 6736903992 10105355988 13473807984 20210711976 40421423952
• Sum of all divisors σ(n): 142799471360
• Sum of proper divisors (its aliquot sum) s(n): 102378047408
• 40421423952 is an abundant number, because the sum of its proper divisors (102378047408) is greater than itself. Its abundance is 61956623456

Bases of 40421423952

• Binary: 100101101001010011011111101101010000₂
• Hexadecimal: 0x9694DFB50
• Base-36: IKHVEC0

Squares and roots of 40421423952

• 40421423952 squared (40421423952²) is 1633891514307319298304
• 40421423952 cubed (40421423952³) is 66044221591391426973377138577408
• The square root of 40421423952 is 201050.7994313875
• The cube root of 40421423952 is 3431.9203732321

Scales and comparisons

• 40,421,423,952 seconds is equal to 1,285 years, 14 weeks, 2 days, 13 hours, 19 minutes, 12 seconds.
• To count from 1 to 40,421,423,952 would take you about two thousand, five hundred seventy 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 40421423952 cubic inches would be around 286 feet tall.

Recreational maths with 40421423952

• 40421423952 backwards is 25932412404
• 40421423952 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40421423952's digits is 36
• More coming soon!