401249645650161

Names of 401249645650161

• Cardinal: 401249645650161 can be written as Four hundred one trillion, two hundred forty-nine billion, six hundred forty-five million, six hundred fifty thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 4.01249645650161 × 10¹⁴

Factors of 401249645650161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1741990

Divisors of 401249645650161

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 99 189 199 231 297 557 597 693 1393 1671 1791 2079 2189 3899 4179 5013 5373 6127 6567 11697 12537 15039 15323 18381 19701 35091 37611 42889 45969 55143 59103 105273 110843 128667 137907 165429 332529 386001 413721 775901 997587 1158003 1219273 1741213 2327703 2992761 3657819 5223639 6983109 8534911 10973457 12188491 15670917 19153343 20949327 25604733 32920371 36565473 47012751 57460029 76814199 109696419 134073401 172380087 230442597 329089257 346501387 402220203 517140261 969855641 1039504161 1206660609 2425509709 2909566923 3118512483 3619981827 3811515257 6788989487 7276529127 8728700769 9355537449 10668412051 11434545771 20366968461 21829587381 26186102307 26680606799 32005236153 34303637313 61100905383 65488762143 74678884357 80041820397 96015708459 102910911939 183302716149 193001272559 224036653071 240125461191 288047125377 579003817677 672109959213 720376383573 1351008907913 1737011453031 2016329877639 2123013998149 4053026723739 5211034359093 6369041994447 12159080171217 14861097987043 19107125983341 36477240513651 44583293961129 57321377950023 133749881883387 401249645650161
• Sum of all divisors σ(n): 746186812416000
• Sum of proper divisors (its aliquot sum) s(n): 344937166765839
• 401249645650161 is a deficient number, because the sum of its proper divisors (344937166765839) is less than itself. Its deficiency is 56312478884322

Bases of 401249645650161

• Binary: 1011011001110111100110110100110000110000011110001₂
• Hexadecimal: 0x16CEF369860F1
• Base-36: 3Y8BJJ27E9

Squares and roots of 401249645650161

• 401249645650161 squared (401249645650161²) is 161001278134379766308399325921
• 401249645650161 cubed (401249645650161³) is 64601705800642895519554673286875762185123281
• The square root of 401249645650161 is 20031216.7790716349
• The cube root of 401249645650161 is 73757.2791068779

Scales and comparisons

• 401,249,645,650,161 seconds is equal to 12,758,497 years, 30 weeks, 2 days, 22 hours, 49 minutes, 21 seconds.
• To count from 1 to 401,249,645,650,161 would take you about thirty-one million, eight hundred ninety-six thousand, two hundred forty-three 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 401249645650161 cubic inches would be around 6146.4 feet tall.

Recreational maths with 401249645650161

• 401249645650161 backwards is 161056546942104
• The number of decimal digits it has is: 15
• The sum of 401249645650161's digits is 54
• More coming soon!