40842927972

Names of 40842927972

• Cardinal: 40842927972 can be written as Forty billion, eight hundred forty-two million, nine hundred twenty-seven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.0842927972 × 10¹⁰

Factors of 40842927972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3656

Divisors of 40842927972

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 19 21 22 27 28 33 36 38 42 44 54 57 63 66 73 76 77 84 99 108 114 126 132 133 146 154 171 189 198 209 219 228 231 252 266 292 297 308 342 378 396 399 418 438 462 511 513 532 594 627 657 684 693 756 798 803 836 876 924 1022 1026 1188 1197 1254 1314 1386 1387 1463 1533 1596 1606 1881 1971 2044 2052 2079 2394 2409 2508 2628 2772 2774 2926 3066 3212 3541 3591 3762 3942 4158 4161 4389 4599 4788 4818 5548 5621 5643 5852 6132 7082 7182 7227 7524 7884 8316 8322 8778 9198 9636 9709 10623 11242 11286 12483 13167 13797 14164 14364 14454 15257 16644 16863 17556 18396 19418 21246 21681 22484 22572 24787 24966 26334 27594 28908 29127 30514 31869 33726 37449 38836 38951 39501 42492 43362 45771 49574 49932 50589 52668 55188 58254 61028 63738 67279 67452 74361 74898 77902 79002 86724 87381 91542 95607 99148 101178 106799 116508 116853 127476 134558 137313 148722 149796 151767 155804 158004 174762 183084 191214 201837 202356 213598 223083 233706 258493 262143 269116 272657 274626 297444 303534 320397 349524 350559 382428 403674 411939 427196 446166 467412 470953 516986 524286 545314 549252 605511 607068 640794 669249 701118 740069 775479 807348 817971 823878 892332 941906 961191 1033972 1048572 1051677 1090628 1211022 1281588 1338498 1402236 1412859 1480138 1550958 1635942 1647756 1809451 1816533 1883812 1922382 2103354 2220207 2326437 2422044 2453913 2676996 2825718 2843423 2883573 2960276 3101916 3271884 3618902 3633066 3844764 4206708 4238577 4440414 4652874 4907826 4911367 5180483 5428353 5651436 5686846 5767146 6660621 6979311 7237804 7266132 7361739 8477154 8530269 8880828 9305748 9815652 9822734 10360966 10856706 11373692 11534292 12715731 13321242 13958622 14723478 14734101 15541449 16285059 16954308 17060538 19645468 19903961 19981863 20721932 21713412 25431462 25590807 26642484 27917244 29446956 29468202 31082898 32570118 34121076 34379569 39807922 39963726 44202303 46624347 48855177 50862924 51181614 54025037 58936404 59711883 62165796 65140236 68759138 76772421 79615844 79927452 88404606 93248694 97710354 102363228 103138707 108050074 119423766 132606909 137518276 139873041 153544842 162075111 176809212 179135649 186497388 195420708 206277414 216100148 238847532 265213818 279746082 307089684 309416121 324150222 358271298 378175259 412554828 486225333 530427636 537406947 559492164 618832242 648300444 716542596 756350518 928248363 972450666 1074813894 1134525777 1237664484 1458675999 1512701036 1856496726 1944901332 2149627788 2269051554 2917351998 3403577331 3712993452 4538103108 5834703996 6807154662 10210731993 13614309324 20421463986 40842927972
• Sum of all divisors σ(n): 140909260800
• Sum of proper divisors (its aliquot sum) s(n): 100066332828
• 40842927972 is an abundant number, because the sum of its proper divisors (100066332828) is greater than itself. Its abundance is 59223404856

Bases of 40842927972

• Binary: 100110000010011011011001111101100100₂
• Hexadecimal: 0x9826D9F64
• Base-36: IRGTOX0

Squares and roots of 40842927972

• 40842927972 squared (40842927972²) is 1668144765325980032784
• 40842927972 cubed (40842927972³) is 68131916497077845579307110634048
• The square root of 40842927972 is 202096.3333957349
• The cube root of 40842927972 is 3443.8082029673

Scales and comparisons

• 40,842,927,972 seconds is equal to 1,298 years, 35 weeks, 2 days, 1 hour, 46 minutes, 12 seconds.
• To count from 1 to 40,842,927,972 would take you about two thousand, five hundred ninety-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 40842927972 cubic inches would be around 287 feet tall.

Recreational maths with 40842927972

• 40842927972 backwards is 27972924804
• 40842927972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40842927972's digits is 54
• More coming soon!