40531389780

Names of 40531389780

• Cardinal: 40531389780 can be written as Forty billion, five hundred thirty-one million, three hundred eighty-nine thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 4.053138978 × 10¹⁰

Factors of 40531389780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 320669

Divisors of 40531389780

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 43 49 60 70 84 86 98 105 129 140 147 172 196 210 215 245 258 294 301 420 430 490 516 588 602 645 735 860 903 980 1204 1290 1470 1505 1806 2107 2580 2940 3010 3612 4214 4515 6020 6321 8428 9030 10535 12642 18060 21070 25284 31605 42140 63210 126420 320609 641218 961827 1282436 1603045 1923654 2244263 3206090 3847308 4488526 4809135 6412180 6732789 8977052 9618270 11221315 13465578 13786187 15709841 19236540 22442630 26931156 27572374 31419682 33663945 41358561 44885260 47129523 55144748 62839364 67327890 68930935 78549205 82717122 94259046 96503309 134655780 137861870 157098410 165434244 188518092 193006618 206792805 235647615 275723740 289509927 314196820 386013236 413585610 471295230 482516545 579019854 675523163 827171220 942590460 965033090 1158039708 1351046326 1447549635 1930066180 2026569489 2702092652 2895099270 3377615815 4053138978 5790198540 6755231630 8106277956 10132847445 13510463260 20265694890 40531389780
• Sum of all divisors σ(n): 135087099840
• Sum of proper divisors (its aliquot sum) s(n): 94555710060
• 40531389780 is an abundant number, because the sum of its proper divisors (94555710060) is greater than itself. Its abundance is 54024320280

Bases of 40531389780

• Binary: 100101101111110110111110110101010100₂
• Hexadecimal: 0x96FDBED54
• Base-36: IMBCCIC

Squares and roots of 40531389780

• 40531389780 squared (40531389780²) is 1642793557498288448400
• 40531389780 cubed (40531389780³) is 66584706007035970784971817352000
• The square root of 40531389780 is 201324.0914048789
• The cube root of 40531389780 is 3435.0297165251

Scales and comparisons

• 40,531,389,780 seconds is equal to 1,288 years, 40 weeks, 1 day, 7 hours, 23 minutes.
• To count from 1 to 40,531,389,780 would take you about two thousand, five hundred seventy-seven 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 40531389780 cubic inches would be around 286.3 feet tall.

Recreational maths with 40531389780

• 40531389780 backwards is 08798313504
• The number of decimal digits it has is: 11
• The sum of 40531389780's digits is 48
• More coming soon!