51690749161168

Names of 51690749161168

• Cardinal: 51690749161168 can be written as Fifty-one trillion, six hundred ninety billion, seven hundred forty-nine million, one hundred sixty-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 5.1690749161168 × 10¹³

Factors of 51690749161168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1283

Divisors of 51690749161168

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 16 26 31 52 62 104 124 169 208 248 338 403 496 676 806 961 1237 1352 1612 1922 2197 2474 2704 3224 3844 4394 4948 5239 6448 7688 8788 9896 10478 12493 15376 16081 17576 19792 20956 24986 32162 35152 38347 41912 49972 64324 68107 76694 83824 99944 128648 136214 153388 162409 199888 209053 257296 272428 306776 324818 418106 498511 544856 613552 649636 836212 997022 1089712 1188757 1299272 1530169 1672424 1994044 2111317 2377514 2598544 2717689 3060338 3344848 3988088 4222634 4755028 5435378 6120676 6480643 7976176 8445268 9510056 10870756 12241352 12961286 15453841 16890536 19020112 19892197 21741512 24482704 25922572 30907682 33781072 39784394 43483024 47435239 51845144 61815364 79568788 84248359 94870478 103690288 123630728 159137576 168496718 189740956 200899933 247261456 258598561 318275152 336993436 379481912 401799866 517197122 616658107 673986872 758963824 803599732 1034394244 1233316214 1347973744 1470492409 1607199464 2068788488 2466632428 2611699129 2940984818 3214398928 3361781293 4137576976 4933264856 5223398258 5881969636 6723562586 8016555391 9866529712 10446796516 11763939272 13447125172 16033110782 19116401317 20893593032 23527878544 26894250344 32066221564 38232802634 41787186064 53788500688 64132443128 76465605268 104215220083 128264886256 152931210536 208430440166 248513217121 305862421072 416860880332 497026434242 833721760664 994052868484 1667443521328 1988105736968 3230671822573 3976211473936 6461343645146 12922687290292 25845374580584 51690749161168
• Sum of all divisors σ(n): 112196298000780
• Sum of proper divisors (its aliquot sum) s(n): 60505548839612
• 51690749161168 is an abundant number, because the sum of its proper divisors (60505548839612) is greater than itself. Its abundance is 8814799678444

Bases of 51690749161168

• Binary: 1011110000001100110000101111011110111011010000₂
• Hexadecimal: 0x2F0330BDEED0
• Base-36: IBMEHFNPS

Squares and roots of 51690749161168

• 51690749161168 squared (51690749161168²) is 2671933548842790295639124224
• 51690749161168 cubed (51690749161168³) is 138114246848542099831412591210170148933632
• The square root of 51690749161168 is 7189627.8875313151
• The cube root of 51690749161168 is 37250.9719515571

Scales and comparisons

• 51,690,749,161,168 seconds is equal to 1,643,605 years, 48 weeks, 3 days, 17 hours, 39 minutes, 28 seconds.
• To count from 1 to 51,690,749,161,168 would take you about four million, one hundred nine thousand and fourteen 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 51690749161168 cubic inches would be around 3104.2 feet tall.

Recreational maths with 51690749161168

• 51690749161168 backwards is 86116194709615
• The number of decimal digits it has is: 14
• The sum of 51690749161168's digits is 64
• More coming soon!