40194955840

Names of 40194955840

• Cardinal: 40194955840 can be written as Forty billion, one hundred ninety-four million, nine hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.019495584 × 10¹⁰

Factors of 40194955840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11538

Divisors of 40194955840

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 64 65 80 104 116 130 145 160 208 232 260 290 320 377 416 464 520 580 754 832 841 928 1040 1160 1508 1682 1856 1885 2080 2320 3016 3364 3770 4160 4205 4640 6032 6728 7540 8410 9280 10933 11489 12064 13456 15080 16820 21866 22978 24128 26912 30160 33640 43732 45956 53824 54665 57445 60320 67280 87464 91912 109330 114890 120640 134560 149357 174928 183824 218660 229780 269120 298714 333181 349856 367648 437320 459560 597428 666362 699712 735296 746785 874640 919120 1194856 1332724 1493570 1665905 1749280 1838240 2389712 2665448 2987140 3331810 3498560 3676480 4331353 4779424 5330896 5974280 6663620 8662706 9558848 9662249 10661792 11948560 13327240 17325412 19324498 21323584 21656765 23897120 26654480 34650824 38648996 43313530 47794240 48311245 53308960 69301648 77297992 86627060 96622490 106617920 125609237 138603296 154595984 173254120 193244980 251218474 277206592 309191968 346508240 386489960 502436948 618383936 628046185 693016480 772979920 1004873896 1256092370 1386032960 1545959840 2009747792 2512184740 3091919680 4019495584 5024369480 8038991168 10048738960 20097477920 40194955840
• Sum of all divisors σ(n): 106763103720
• Sum of proper divisors (its aliquot sum) s(n): 66568147880
• 40194955840 is an abundant number, because the sum of its proper divisors (66568147880) is greater than itself. Its abundance is 26373192040

Bases of 40194955840

• Binary: 100101011011110011100101101001000000₂
• Hexadecimal: 0x95BCE5A40
• Base-36: IGR1EF4

Squares and roots of 40194955840

• 40194955840 squared (40194955840²) is 1615634474979550105600
• 40194955840 cubed (40194955840³) is 64940356375384601397659336704000
• The square root of 40194955840 is 200486.7971712851
• The cube root of 40194955840 is 3425.4990542799

Scales and comparisons

• 40,194,955,840 seconds is equal to 1,278 years, 3 weeks, 6 days, 9 hours, 30 minutes, 40 seconds.
• To count from 1 to 40,194,955,840 would take you about two thousand, five hundred fifty-six 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 40194955840 cubic inches would be around 285.5 feet tall.

Recreational maths with 40194955840

• 40194955840 backwards is 04855949104
• The number of decimal digits it has is: 11
• The sum of 40194955840's digits is 49
• More coming soon!