40385429955

Names of 40385429955

• Cardinal: 40385429955 can be written as Forty billion, three hundred eighty-five million, four hundred twenty-nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 4.0385429955 × 10¹⁰

Factors of 40385429955

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1518

Divisors of 40385429955

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 9 13 15 19 27 31 39 45 57 65 81 93 95 117 135 155 171 195 243 247 279 285 351 403 405 465 513 585 589 729 741 837 855 1053 1209 1215 1235 1395 1447 1539 1755 1767 2015 2223 2511 2565 2945 3159 3627 3645 3705 4185 4341 4617 5265 5301 6045 6669 7235 7533 7657 7695 8835 9477 10881 11115 12555 13023 13851 15795 15903 18135 18811 20007 21705 22599 22971 23085 26505 27493 32643 33345 37665 38285 39069 44857 47385 47709 54405 56433 60021 65115 68913 69255 79515 82479 94055 97929 100035 112995 114855 117207 134571 137465 143127 163215 169299 180063 195345 206739 224285 238545 247437 282165 293787 300105 344565 351621 357409 403713 412395 429381 489645 507897 583141 586035 620217 672855 715635 742311 846495 852283 900315 1033695 1054863 1072227 1211139 1237185 1468935 1523691 1749423 1758105 1787045 1860651 2018565 2146905 2226933 2539485 2556849 2915705 3101085 3216681 3633417 3711555 4261415 4571073 5248269 5274315 5361135 5581953 6055695 6680799 7618455 7670547 8747115 9303255 9650043 10900251 11079679 11134665 12784245 13713219 15744807 16083405 18167085 20042397 22855365 23011641 26241345 27909765 28950129 32700753 33239037 33403995 38352735 47234421 48250215 54501255 55398395 68566095 69034923 78724035 86850387 99717111 100211985 115058205 141703263 144750645 163503765 166195185 207104769 236172105 260551161 299151333 345174615 425109789 434251935 498585555 621314307 708516315 897453999 1035523845 1302755805 1495756665 2125548945 2692361997 3106571535 4487269995 8077085991 13461809985 40385429955
• Sum of all divisors σ(n): 85084016640
• Sum of proper divisors (its aliquot sum) s(n): 44698586685
• 40385429955 is an abundant number, because the sum of its proper divisors (44698586685) is greater than itself. Its abundance is 4313156730

Bases of 40385429955

• Binary: 100101100111001010001100000111000011₂
• Hexadecimal: 0x96728C1C3
• Base-36: IJWFX6R

Squares and roots of 40385429955

• 40385429955 squared (40385429955²) is 1630982952650211302025
• 40385429955 cubed (40385429955³) is 65867947792054190153879987158875
• The square root of 40385429955 is 200961.2648124011
• The cube root of 40385429955 is 3430.9013986077

Scales and comparisons

• 40,385,429,955 seconds is equal to 1,284 years, 6 weeks, 5 days, 22 hours, 59 minutes, 15 seconds.
• To count from 1 to 40,385,429,955 would take you about two thousand, five hundred sixty-eight 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 40385429955 cubic inches would be around 285.9 feet tall.

Recreational maths with 40385429955

• 40385429955 backwards is 55992458304
• The number of decimal digits it has is: 11
• The sum of 40385429955's digits is 54
• More coming soon!