6400669435510240

Names of 6400669435510240

• Cardinal: 6400669435510240 can be written as Six quadrillion, four hundred trillion, six hundred sixty-nine billion, four hundred thirty-five million, five hundred ten thousand, two hundred forty.

Scientific notation

• Scientific notation: 6.40066943551024 × 10¹⁵

Factors of 6400669435510240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 213926117532

Divisors of 6400669435510240

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 80 85 88 110 136 160 170 176 187 220 272 340 352 374 440 544 680 748 880 935 1360 1496 1760 1870 2720 2992 3740 5984 7480 14960 29920 213926117497 427852234994 855704469988 1069630587485 1711408939976 2139261174970 2353187292467 3422817879952 3636743997449 4278522349940 4706374584934 6845635759904 7273487994898 8557044699880 9412749169868 11765936462335 14546975989796 17114089399760 18183719987245 18825498339736 23531872924670 29093951979592 34228178799520 36367439974490 37650996679472 40004183971939 47063745849340 58187903959184 72734879948980 75301993358944 80008367943878 94127491698680 116375807918368 145469759897960 160016735887756 188254983397360 200020919859695 290939519795920 320033471775512 376509966794720 400041839719390 581879039591840 640066943551024 800083679438780 1280133887102048 1600167358877560 3200334717755120 6400669435510240
• Sum of all divisors σ(n): 17466639641476704
• Sum of proper divisors (its aliquot sum) s(n): 11065970205966464
• 6400669435510240 is an abundant number, because the sum of its proper divisors (11065970205966464) is greater than itself. Its abundance is 4665300770456224

Bases of 6400669435510240

• Binary: 10110101111010101111111111100000001110011110111100000₂
• Hexadecimal: 0x16BD5FFC073DE0
• Base-36: 1R0UIY1IJTS

Squares and roots of 6400669435510240

• 6400669435510240 squared (6400669435510240²) is 40968569222674974370289144857600
• 6400669435510240 cubed (6400669435510240³) is 262226268840161220151495780525024080728141824000
• The square root of 6400669435510240 is 80004183.8625345893
• The cube root of 6400669435510240 is 185670.0265446297

Scales and comparisons

• 6,400,669,435,510,240 seconds is equal to 203,521,489 years, 24 weeks, 6 days, 6 hours, 10 minutes, 40 seconds.
• To count from 1 to 6,400,669,435,510,240 would take you about six hundred ten million, five hundred sixty-four thousand, four hundred sixty-eight 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 6400669435510240 cubic inches would be around 15472.5 feet tall.

Recreational maths with 6400669435510240

• 6400669435510240 backwards is 0420155349660046
• 6400669435510240 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6400669435510240's digits is 55
• More coming soon!