31396780378089

Names of 31396780378089

• Cardinal: 31396780378089 can be written as Thirty-one trillion, three hundred ninety-six billion, seven hundred eighty million, three hundred seventy-eight thousand and eighty-nine.

Scientific notation

• Scientific notation: 3.1396780378089 × 10¹³

Factors of 31396780378089

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1322

Divisors of 31396780378089

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 7 9 21 23 27 49 63 69 81 147 161 189 207 243 441 483 529 567 621 729 1127 1289 1323 1449 1587 1701 1863 3381 3703 3867 3969 4347 4761 5103 5589 9023 10143 11109 11601 11907 13041 14283 16767 25921 27069 29647 30429 33327 34803 35721 39123 42849 63161 77763 81207 88941 91287 99981 104409 117369 128547 189483 207529 233289 243621 266823 273861 299943 313227 385641 568449 622587 681881 699867 730863 800469 821583 899829 939681 1452703 1661521 1705347 1867761 2045643 2099601 2192589 2401407 2699487 4358109 4773167 4984563 5116041 5603283 6136929 6298803 6577767 7204221 11630647 13074327 14319501 14953689 15348123 16809849 18410787 18896409 21612663 33412169 34891941 38214983 39222981 42958503 44861067 46044369 50429547 55232361 81414529 100236507 104675823 114644949 117668943 128875509 134583201 151288641 165697083 244243587 267504881 300709521 314027469 343934847 353006829 386626527 403749603 497091249 732730761 802514643 878944609 902128563 942082407 1031804541 1059020487 1159879581 1211248809 1872534167 2198192283 2407543929 2636833827 2706385689 2826247221 3095413623 3479638743 5617602501 6152612263 6594576849 7222631787 7910501481 8119157067 8478741663 9286240869 16852807503 18457836789 19783730547 21667895361 23731504443 24357471201 27858722607 43068285841 50558422509 55373510367 59351191641 65003686083 71194513329 129204857523 151675267527 166120531101 195011058249 213583539987 387614572569 455025802581 498361593303 640750619961 1162843717707 1365077407743 1495084779909 3488531153121 4485254339727 10465593459363 31396780378089
• Sum of all divisors σ(n): 57287917825383
• Sum of proper divisors (its aliquot sum) s(n): 25891137447294
• 31396780378089 is a deficient number, because the sum of its proper divisors (25891137447294) is less than itself. Its deficiency is 5505642930795

Bases of 31396780378089

• Binary: 111001000111000100001111100010000011111101001₂
• Hexadecimal: 0x1C8E21F107E9
• Base-36: B4NHCE9K9

Squares and roots of 31396780378089

• 31396780378089 squared (31396780378089²) is 985757818109954449791291921
• 31396780378089 cubed (31396780378089³) is 30949621721182443361492806326554151118969
• 31396780378089 is a perfect square number. Its square root is 5603283
• The cube root of 31396780378089 is 31547.2643544603

Scales and comparisons

• 31,396,780,378,089 seconds is equal to 998,320 years, 25 weeks, 6 days, 18 hours, 48 minutes, 9 seconds.
• To count from 1 to 31,396,780,378,089 would take you about two million, four hundred ninety-five thousand, eight hundred one 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 31396780378089 cubic inches would be around 2628.9 feet tall.

Recreational maths with 31396780378089

• 31396780378089 backwards is 98087308769313
• The number of decimal digits it has is: 14
• The sum of 31396780378089's digits is 72
• More coming soon!