64400929922800

Names of 64400929922800

• Cardinal: 64400929922800 can be written as Sixty-four trillion, four hundred billion, nine hundred twenty-nine million, nine hundred twenty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 6.44009299228 × 10¹³

Factors of 64400929922800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 74176

Divisors of 64400929922800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 127 200 254 400 508 635 1016 1270 2032 2540 3175 5080 6350 10160 12700 25400 26881 47161 50800 53762 94322 107524 134405 188644 215048 235805 268810 377288 430096 471610 537620 672025 754576 943220 1075240 1179025 1344050 1886440 2150480 2358050 2688100 3413887 3772880 4716100 5376200 5989447 6827774 9432200 10752400 11978894 13655548 17069435 18864400 23957788 27311096 29947235 34138870 47915576 54622192 59894470 68277740 85347175 95831152 119788940 136555480 149736175 170694350 239577880 273110960 299472350 341388700 479155760 598944700 682777400 1197889400 1267734841 1365554800 2395778800 2535469682 5070939364 6338674205 10141878728 12677348410 20283757456 25354696820 31693371025 50709393640 63386742050 101418787280 126773484100 161002324807 253546968200 322004649614 507093936400 644009299228 805011624035 1288018598456 1610023248070 2576037196912 3220046496140 4025058120175 6440092992280 8050116240350 12880185984560 16100232480700 32200464961400 64400929922800
• Sum of all divisors σ(n): 155950635203072
• Sum of proper divisors (its aliquot sum) s(n): 91549705280272
• 64400929922800 is an abundant number, because the sum of its proper divisors (91549705280272) is greater than itself. Its abundance is 27148775357472

Bases of 64400929922800

• Binary: 1110101001001010000010100011010001111011110000₂
• Hexadecimal: 0x3A92828D1EF0
• Base-36: MTTDMW5PS

Squares and roots of 64400929922800

• 64400929922800 squared (64400929922800²) is 4147479774921396413959840000
• 64400929922800 cubed (64400929922800³) is 267101554340943167333746875493500352000000
• The square root of 64400929922800 is 8025018.9982828079
• The cube root of 64400929922800 is 40083.3532524827

Scales and comparisons

• 64,400,929,922,800 seconds is equal to 2,047,750 years, 19 weeks, 8 hours, 46 minutes, 40 seconds.
• To count from 1 to 64,400,929,922,800 would take you about five million, one hundred nineteen thousand, three hundred seventy-five 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 64400929922800 cubic inches would be around 3340.3 feet tall.

Recreational maths with 64400929922800

• 64400929922800 backwards is 00822992900446
• The number of decimal digits it has is: 14
• The sum of 64400929922800's digits is 55
• More coming soon!