49742292978

Names of 49742292978

• Cardinal: 49742292978 can be written as Forty-nine billion, seven hundred forty-two million, two hundred ninety-two thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 4.9742292978 × 10¹⁰

Factors of 49742292978

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19630

Divisors of 49742292978

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 29 34 41 42 51 58 63 82 87 102 119 123 126 153 174 203 238 246 261 287 306 357 369 406 493 522 574 609 697 714 738 861 986 1071 1189 1218 1394 1479 1722 1827 2091 2142 2378 2583 2958 3451 3567 3654 4182 4437 4879 5166 6273 6902 7134 8323 8874 9758 10353 10701 12546 14637 16646 19531 20213 20706 21402 24969 29274 31059 39062 40426 43911 49938 58593 60639 62118 74907 87822 117186 121278 136717 141491 149814 175779 181917 273434 282982 332027 351558 363834 410151 424473 566399 664054 800771 820302 848946 996081 1132798 1230453 1273419 1601542 1699197 1992162 2324189 2402313 2460906 2546838 2988243 3398394 3964793 4648378 4804626 5097591 5605397 5976486 6972567 7206939 7929586 9628783 10195182 11210794 11894379 13613107 13945134 14413878 16816191 19257566 20917701 23222359 23788758 27226214 28886349 33632382 35683137 40839321 41835402 46444718 50448573 57772698 67401481 69667077 71366274 81678642 86659047 95291749 100897146 122517963 134802962 139334154 162556513 173318094 190583498 202204443 209001231 245035926 285875247 325113026 394780103 404408886 418002462 487669539 571750494 606613329 789560206 857625741 975339078 1184340309 1213226658 1463008617 1715251482 2368680618 2763460721 2926017234 3553020927 5526921442 7106041854 8290382163 16580764326 24871146489 49742292978
• Sum of all divisors σ(n): 138211557120
• Sum of proper divisors (its aliquot sum) s(n): 88469264142
• 49742292978 is an abundant number, because the sum of its proper divisors (88469264142) is greater than itself. Its abundance is 38726971164

Bases of 49742292978

• Binary: 101110010100110111110010011111110010₂
• Hexadecimal: 0xB94DF27F2
• Base-36: MUN9YWI

Squares and roots of 49742292978

• 49742292978 squared (49742292978²) is 2474295710709188108484
• 49742292978 cubed (49742292978³) is 123077142156305167048724775425352
• The square root of 49742292978 is 223029.8028919005
• The cube root of 49742292978 is 3677.6912547195

Scales and comparisons

• 49,742,292,978 seconds is equal to 1,581 years, 33 weeks, 5 days, 23 hours, 36 minutes, 18 seconds.
• To count from 1 to 49,742,292,978 would take you about three thousand, one hundred sixty-three 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 49742292978 cubic inches would be around 306.5 feet tall.

Recreational maths with 49742292978

• 49742292978 backwards is 87929224794
• 49742292978 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 49742292978's digits is 63
• More coming soon!