27990844544

Names of 27990844544

• Cardinal: 27990844544 can be written as Twenty-seven billion, nine hundred ninety million, eight hundred forty-four thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 2.7990844544 × 10¹⁰

Factors of 27990844544

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 399

Divisors of 27990844544

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 37 52 58 61 64 74 104 116 122 128 148 208 232 244 257 296 377 416 464 481 488 514 592 754 793 832 928 962 976 1028 1073 1184 1508 1586 1664 1769 1856 1924 1952 2056 2146 2257 2368 3016 3172 3341 3538 3712 3848 3904 4112 4292 4514 4736 6032 6344 6682 7076 7453 7696 7808 8224 8584 9028 9509 12064 12688 13364 13949 14152 14906 15392 15677 16448 17168 18056 19018 22997 24128 25376 26728 27898 28304 29341 29812 30784 31354 32896 34336 36112 38036 45994 48256 50752 53456 55796 56608 58682 59624 61568 62708 65453 68672 72224 76072 91988 96889 101504 106912 111592 113216 117364 119248 123617 125416 130906 137344 144448 152144 183976 193778 203801 213824 223184 226432 234728 238496 247234 250832 261812 275761 288896 304288 367952 387556 407602 427648 446368 454633 469456 476992 494468 501664 523624 551522 580049 608576 735904 775112 815204 850889 892736 909266 938912 953984 988936 1003328 1047248 1103044 1160098 1217152 1471808 1550224 1630408 1701778 1785472 1818532 1877824 1977872 2006656 2094496 2206088 2320196 2943616 3100448 3260816 3403556 3584893 3637064 3755648 3955744 4188992 4412176 4640392 5910229 6200896 6521632 6807112 7169786 7274128 7540637 7911488 8377984 8824352 9280784 11820458 12401792 13043264 13614224 14339572 14548256 15081274 15822976 16821421 17648704 18561568 23640916 26086528 27228448 28679144 29096512 30162548 33642842 35297408 37123136 47281832 54456896 57358288 58193024 60325096 67285684 74246272 94563664 108913792 114716576 120650192 134571368 189127328 218678473 229433152 241300384 269142736 378254656 437356946 458866304 482600768 538285472 756509312 874713892 965201536 1076570944 1749427784 2153141888 3498855568 6997711136 13995422272 27990844544
• Sum of all divisors σ(n): 65100520800
• Sum of proper divisors (its aliquot sum) s(n): 37109676256
• 27990844544 is an abundant number, because the sum of its proper divisors (37109676256) is greater than itself. Its abundance is 9118831712

Bases of 27990844544

• Binary: 11010000100011000100110010010000000₂
• Hexadecimal: 0x684626480
• Base-36: CUX0XVK

Squares and roots of 27990844544

• 27990844544 squared (27990844544²) is 783487378286374567936
• 27990844544 cubed (27990844544³) is 21930473407800031644451742941184
• The square root of 27990844544 is 167304.6459127779
• The cube root of 27990844544 is 3036.2579672633

Scales and comparisons

• 27,990,844,544 seconds is equal to 890 years, 1 week, 1 day, 2 hours, 35 minutes, 44 seconds.
• To count from 1 to 27,990,844,544 would take you about one thousand, seven hundred eighty 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 27990844544 cubic inches would be around 253 feet tall.

Recreational maths with 27990844544

• 27990844544 backwards is 44544809972
• The number of decimal digits it has is: 11
• The sum of 27990844544's digits is 56
• More coming soon!