400545580400

Names of 400545580400

• Cardinal: 400545580400 can be written as Four hundred billion, five hundred forty-five million, five hundred eighty thousand, four hundred.

Scientific notation

• Scientific notation: 4.005455804 × 10¹¹

Factors of 400545580400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 498494

Divisors of 400545580400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 41 49 50 56 70 80 82 98 100 112 140 164 175 196 200 205 245 280 287 328 350 392 400 410 490 560 574 656 700 784 820 980 1025 1148 1225 1400 1435 1640 1960 2009 2050 2296 2450 2800 2870 3280 3920 4018 4100 4592 4900 5740 7175 8036 8200 9800 10045 11480 14350 16072 16400 19600 20090 22960 28700 32144 40180 50225 57400 80360 100450 114800 160720 200900 401800 498439 803600 996878 1993756 2492195 3489073 3987512 4984390 6978146 7975024 9968780 12460975 13956292 17445365 19937560 20435999 24423511 24921950 27912584 34890730 39875120 40871998 48847022 49843900 55825168 69781460 81743996 87226825 97694044 99687800 102179995 122117555 139562920 143051993 163487992 174453650 195388088 199375600 204359990 244235110 279125840 286103986 326975984 348907300 390776176 408719980 488470220 510899975 572207972 610587775 697814600 715259965 817439960 976940440 1001363951 1021799950 1144415944 1221175550 1395629200 1430519930 1634879920 1953880880 2002727902 2043599900 2288831888 2442351100 2861039860 3576299825 4005455804 4087199800 4884702200 5006819755 5722079720 7152599650 8010911608 8174399600 9769404400 10013639510 11444159440 14305199300 16021823216 20027279020 25034098775 28610398600 40054558040 50068197550 57220797200 80109116080 100136395100 200272790200 400545580400
• Sum of all divisors σ(n): 1146728010960
• Sum of proper divisors (its aliquot sum) s(n): 746182430560
• 400545580400 is an abundant number, because the sum of its proper divisors (746182430560) is greater than itself. Its abundance is 345636850160

Bases of 400545580400

• Binary: 101110101000010011000001000010101110000₂
• Hexadecimal: 0x5D42608570
• Base-36: 540AHVU8

Squares and roots of 400545580400

• 400545580400 squared (400545580400²) is 160436761977972864160000
• 400545580400 cubed (400545580400³) is 64262235943963792890417558464000000
• The square root of 400545580400 is 632886.7042370221
• The cube root of 400545580400 is 7371.4113677019

Scales and comparisons

• 400,545,580,400 seconds is equal to 12,736 years, 5 weeks, 5 days, 5 hours, 13 minutes, 20 seconds.
• To count from 1 to 400,545,580,400 would take you about twenty-five thousand, four hundred seventy-two 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 400545580400 cubic inches would be around 614.3 feet tall.

Recreational maths with 400545580400

• 400545580400 backwards is 004085545004
• 400545580400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400545580400's digits is 35
• More coming soon!