40421205792

Names of 40421205792

• Cardinal: 40421205792 can be written as Forty billion, four hundred twenty-one million, two hundred five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 4.0421205792 × 10¹⁰

Factors of 40421205792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 375

Divisors of 40421205792

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 121 132 144 162 176 198 216 242 264 288 297 324 352 359 363 396 432 484 528 594 648 718 726 792 864 891 968 1056 1077 1089 1188 1296 1436 1452 1584 1782 1936 2154 2178 2376 2592 2872 2904 3168 3231 3267 3564 3872 3949 4308 4356 4752 5744 5808 6462 6534 7128 7898 8616 8712 9504 9693 9801 11488 11616 11847 12924 13068 14256 15796 17232 17424 19386 19602 23694 25848 26136 28512 29079 31592 34464 34848 35541 38772 39204 43439 47388 51696 52272 58158 63184 71082 77544 78408 86878 94776 103392 104544 106623 116316 126368 128881 130317 142164 155088 156816 173756 189552 213246 232632 257762 260634 284328 310176 313632 319869 347512 379104 386643 390951 426492 465264 515524 521268 568656 639738 695024 773286 781902 852984 930528 1031048 1042536 1137312 1159929 1172853 1279476 1390048 1417691 1546572 1563804 1705968 2062096 2085072 2319858 2345706 2558952 2835382 3093144 3127608 3411936 3479787 3518559 4124192 4170144 4253073 4639716 4691412 5117904 5670764 6186288 6255216 6959574 7037118 8506146 9279432 9382824 10235808 10439361 11341528 12372576 12510432 12759219 13919148 14074236 15594601 17012292 18558864 18765648 20878722 22683056 25518438 27838296 28148472 31189202 34024584 37117728 37531296 38277657 41757444 45366112 46783803 51036876 55676592 56296944 62378404 68049168 76555314 83514888 93567606 102073752 111353184 112593888 114832971 124756808 136098336 140351409 153110628 167029776 187135212 204147504 229665942 249513616 280702818 306221256 334059552 374270424 408295008 421054227 459331884 499027232 561405636 612442512 748540848 842108454 918663768 1122811272 1224885024 1263162681 1497081696 1684216908 1837327536 2245622544 2526325362 3368433816 3674655072 4491245088 5052650724 6736867632 10105301448 13473735264 20210602896 40421205792
• Sum of all divisors σ(n): 131032151019
• Sum of proper divisors (its aliquot sum) s(n): 90610945227
• 40421205792 is an abundant number, because the sum of its proper divisors (90610945227) is greater than itself. Its abundance is 50189739435

Bases of 40421205792

• Binary: 100101101001010010101010011100100000₂
• Hexadecimal: 0x9694AA720
• Base-36: IKHQQ00

Squares and roots of 40421205792

• 40421205792 squared (40421205792²) is 1633873877679214347264
• 40421205792 cubed (40421205792³) is 66043152247844558491637096153088
• The square root of 40421205792 is 201050.2568812087
• The cube root of 40421205792 is 3431.9141990385

Scales and comparisons

• 40,421,205,792 seconds is equal to 1,285 years, 14 weeks, 43 minutes, 12 seconds.
• To count from 1 to 40,421,205,792 would take you about two thousand, five hundred seventy 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 40421205792 cubic inches would be around 286 feet tall.

Recreational maths with 40421205792

• 40421205792 backwards is 29750212404
• 40421205792 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40421205792's digits is 36
• More coming soon!