400204905450

Names of 400204905450

• Cardinal: 400204905450 can be written as Four hundred billion, two hundred four million, nine hundred five thousand, four hundred fifty.

Scientific notation

• Scientific notation: 4.0020490545 × 10¹¹

Factors of 400204905450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2806

Divisors of 400204905450

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 343 350 490 525 686 735 1029 1050 1225 1470 1715 2058 2450 2789 3430 3675 5145 5578 7350 8367 8575 10290 13945 16734 17150 19523 25725 27890 39046 41835 51450 58569 69725 83670 97615 117138 136661 139450 195230 209175 273322 292845 409983 418350 488075 585690 683305 819966 956627 976150 1366610 1464225 1913254 2049915 2869881 2928450 3416525 4099830 4783135 5739762 6833050 7778521 9566270 10249575 14349405 15557042 20499150 23335563 23915675 28698810 38892605 46671126 47831350 54449647 71747025 77785210 108899294 116677815 143494050 163348941 194463025 233355630 272248235 326697882 381147529 388926050 544496470 583389075 762295058 816744705 1143442587 1166778150 1361241175 1633489410 1905737645 2286885174 2668032703 2722482350 3811475290 4083723525 5336065406 5717212935 8004098109 8167447050 9528688225 11434425870 13340163515 16008196218 19057376450 26680327030 28586064675 40020490545 57172129350 66700817575 80040981090 133401635150 200102452725 400204905450
• Sum of all divisors σ(n): 1157859076800
• Sum of proper divisors (its aliquot sum) s(n): 757654171350
• 400204905450 is an abundant number, because the sum of its proper divisors (757654171350) is greater than itself. Its abundance is 357449265900

Bases of 400204905450

• Binary: 101110100101110000100100011101111101010₂
• Hexadecimal: 0x5D2E123BEA
• Base-36: 53UNO1D6

Squares and roots of 400204905450

• 400204905450 squared (400204905450²) is 160163966346243439702500
• 400204905450 cubed (400204905450³) is 64098405008095337748821788628625000
• The square root of 400204905450 is 632617.5032750831
• The cube root of 400204905450 is 7369.3209127305

Scales and comparisons

• 400,204,905,450 seconds is equal to 12,725 years, 14 weeks, 3 days, 5 hours, 17 minutes, 30 seconds.
• To count from 1 to 400,204,905,450 would take you about twenty-five thousand, four hundred fifty 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 400204905450 cubic inches would be around 614.1 feet tall.

Recreational maths with 400204905450

• 400204905450 backwards is 054509402004
• The number of decimal digits it has is: 12
• The sum of 400204905450's digits is 33
• More coming soon!