40981728249

Names of 40981728249

• Cardinal: 40981728249 can be written as Forty billion, nine hundred eighty-one million, seven hundred twenty-eight thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 4.0981728249 × 10¹⁰

Factors of 40981728249

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 75

Divisors of 40981728249

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 11 17 21 27 33 37 49 51 63 77 99 111 119 121 147 153 187 189 231 259 297 333 357 363 407 441 459 539 561 629 693 777 833 847 999 1071 1089 1221 1309 1323 1331 1369 1617 1683 1813 1887 2057 2079 2331 2499 2541 2849 3213 3267 3663 3927 3993 4107 4403 4477 4851 5049 5439 5661 5929 6171 6919 6993 7497 7623 8547 9163 9317 9583 10989 11781 11979 12321 13209 13431 14399 14553 15059 16317 16983 17787 18513 19943 20757 22491 22627 22869 23273 25641 27489 27951 28749 30821 31339 35343 35937 36963 39627 40293 43197 45177 48433 48951 49247 53361 55539 59829 62271 65219 67081 67881 69819 76109 76923 82467 83853 86247 92463 94017 100793 105413 118881 120879 129591 135531 145299 147741 158389 160083 162911 165649 179487 186813 195657 201243 203643 209457 219373 228327 247401 251559 256003 258741 277389 282051 302379 316239 339031 344729 388773 406593 435897 443223 475167 488733 496947 532763 538461 586971 603729 610929 628371 658119 684981 737891 768009 832167 837199 846153 907137 948717 1017093 1034187 1108723 1140377 1159543 1307691 1329669 1425501 1466199 1490841 1598289 1760913 1792021 1811187 1822139 1974357 2054943 2213673 2304027 2413103 2511597 2721411 2816033 2846151 3051279 3102561 3326169 3421131 3478629 3729341 4276503 4398597 4472523 4794867 5376063 5466417 5860393 5923071 6641019 6912081 7239309 7534791 8116801 8448099 9153837 9307683 9978507 10263393 10435887 11188023 12544147 12754973 14384601 16128189 16399251 17581179 19712231 19923057 21717927 22604373 24350403 25344297 29935521 30790179 30976363 31307661 33564069 37632441 38264919 41022751 48384567 49197753 52743537 59136693 65153781 73051209 76032891 89284811 92929089 100692207 112897323 114794757 123068253 137985617 158230611 177410079 216834541 219153627 267854433 278787267 338691969 344384271 369204759 413956851 532230237 650503623 803563299 836361801 1107614277 1241870553 1517841787 1951510869 2410689897 3725611659 4553525361 5854532607 13660576083 40981728249
• Sum of all divisors σ(n): 84536161920
• Sum of proper divisors (its aliquot sum) s(n): 43554433671
• 40981728249 is an abundant number, because the sum of its proper divisors (43554433671) is greater than itself. Its abundance is 2572705422

Bases of 40981728249

• Binary: 100110001010101100111000101111111001₂
• Hexadecimal: 0x98AB38BF9
• Base-36: ITRGNW9

Squares and roots of 40981728249

• 40981728249 squared (40981728249²) is 1679502050274884606001
• 40981728249 cubed (40981728249³) is 68828896618003656672966416622249
• The square root of 40981728249 is 202439.4434120979
• The cube root of 40981728249 is 3447.7049287683

Scales and comparisons

• 40,981,728,249 seconds is equal to 1,303 years, 4 weeks, 5 days, 13 hours, 24 minutes, 9 seconds.
• To count from 1 to 40,981,728,249 would take you about two thousand, six hundred 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 40981728249 cubic inches would be around 287.3 feet tall.

Recreational maths with 40981728249

• 40981728249 backwards is 94282718904
• The number of decimal digits it has is: 11
• The sum of 40981728249's digits is 54
• More coming soon!