400172447744

Names of 400172447744

• Cardinal: 400172447744 can be written as Four hundred billion, one hundred seventy-two million, four hundred forty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 4.00172447744 × 10¹¹

Factors of 400172447744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1211

Divisors of 400172447744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 97 128 152 194 256 304 388 512 608 776 1024 1093 1216 1552 1843 2048 2186 2432 3104 3686 4372 4864 6208 7372 8744 9409 9728 12416 14744 17488 18818 19456 20767 24832 29488 34976 37636 38912 41534 49664 58976 69952 75272 83068 99328 106021 117952 139904 150544 166136 178771 198656 212042 235904 279808 301088 332272 357542 424084 471808 559616 602176 664544 715084 848168 943616 1119232 1204352 1329088 1430168 1696336 1887232 2014399 2238464 2408704 2658176 2860336 3392672 3774464 4028798 4817408 5316352 5720672 6785344 8057596 9634816 10284037 10632704 11441344 13570688 16115192 19269632 20568074 21265408 22882688 27141376 32230384 41136148 42530816 45765376 54282752 64460768 82272296 91530752 108565504 128921536 164544592 183061504 195396703 217131008 257843072 329089184 366123008 390793406 515686144 658178368 781586812 1031372288 1316356736 1563173624 2062744576 2632713472 3126347248 4125489152 5265426944 6252694496 10530853888 12505388992 21061707776 25010777984 50021555968 100043111936 200086223872 400172447744
• Sum of all divisors σ(n): 851813890200
• Sum of proper divisors (its aliquot sum) s(n): 451641442456
• 400172447744 is an abundant number, because the sum of its proper divisors (451641442456) is greater than itself. Its abundance is 51468994712

Bases of 400172447744

• Binary: 101110100101100001000101111100000000000₂
• Hexadecimal: 0x5D2C22F800
• Base-36: 53U4CCU8

Squares and roots of 400172447744

• 400172447744 squared (400172447744²) is 160137987933424410689536
• 400172447744 cubed (400172447744³) is 64082810608117582537632339967606784
• The square root of 400172447744 is 632591.8492551101
• The cube root of 400172447744 is 7369.1216833567

Scales and comparisons

• 400,172,447,744 seconds is equal to 12,724 years, 12 weeks, 5 days, 13 hours, 15 minutes, 44 seconds.
• To count from 1 to 400,172,447,744 would take you about twenty-five thousand, four hundred forty-eight 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 400172447744 cubic inches would be around 614.1 feet tall.

Recreational maths with 400172447744

• 400172447744 backwards is 447744271004
• The number of decimal digits it has is: 12
• The sum of 400172447744's digits is 44
• More coming soon!