221139648643840

Names of 221139648643840

• Cardinal: 221139648643840 can be written as Two hundred twenty-one trillion, one hundred thirty-nine billion, six hundred forty-eight million, six hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.2113964864384 × 10¹⁴

Factors of 221139648643840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4872

Divisors of 221139648643840

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 233 256 320 466 640 839 932 1165 1280 1678 1864 2330 3356 3728 3793 4195 4660 6712 7456 7586 8390 9320 13424 14912 15172 16780 18640 18965 26848 29824 30344 33560 37280 37930 53696 54289 59648 60688 67120 74560 75860 107392 108578 121376 134240 149120 151720 195487 214784 217156 242752 268480 271445 298240 303440 390974 434312 485504 536960 542890 606880 781948 868624 883769 971008 977435 1073920 1085780 1213760 1563896 1737248 1767538 1954870 2171560 2427520 3127792 3182327 3474496 3535076 3909740 4343120 4418845 4855040 6255584 6364654 6948992 7070152 7819480 8686240 8837690 12511168 12729308 13897984 14140304 15638960 15911635 17372480 17675380 25022336 25458616 28280608 31277920 31823270 34744960 35350760 45548471 50044672 50917232 56561216 62555840 63646540 69489920 70701520 91096942 101834464 113122432 125111680 127293080 141403040 182193884 203668928 205918177 226244864 227742355 250223360 254586160 282806080 364387768 407337856 411836354 455484710 509172320 565612160 728775536 741482191 814675712 823672708 910969420 1018344640 1029590885 1131224320 1457551072 1482964382 1647345416 1821938840 2036689280 2059181770 2915102144 2965928764 3294690832 3643877680 3707410955 4073378560 4118363540 5830204288 5931857528 6589381664 7287755360 7414821910 8236727080 11660408576 11863715056 13178763328 14575510720 14829643820 16473454160 23727430112 26357526656 29151021440 29659287640 32946908320 47454860224 52715053312 58302042880 59318575280 65893816640 94909720448 118637150560 131787633280 172765350503 189819440896 237274301120 263575266560 345530701006 474548602240 691061402012 863826752515 949097204480 1382122804024 1727653505030 2764245608048 3455307010060 5528491216096 6910614020120 11056982432192 13821228040240 22113964864384 27642456080480 44227929728768 55284912160960 110569824321920 221139648643840
• Sum of all divisors σ(n): 532756193165280
• Sum of proper divisors (its aliquot sum) s(n): 311616544521440
• 221139648643840 is an abundant number, because the sum of its proper divisors (311616544521440) is greater than itself. Its abundance is 90476895877600

Bases of 221139648643840

• Binary: 110010010010000000010110001101000000001100000000₂
• Hexadecimal: 0xC92016340300
• Base-36: 26DY5H598G

Squares and roots of 221139648643840

• 221139648643840 squared (221139648643840²) is 48902744202321006351169945600
• 221139648643840 cubed (221139648643840³) is 10814335670620850954725842887300406575104000
• The square root of 221139648643840 is 14870764.8977394569
• The cube root of 221139648643840 is 60472.1679367247

Scales and comparisons

• 221,139,648,643,840 seconds is equal to 7,031,556 years, 41 weeks, 3 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 221,139,648,643,840 would take you about seventeen million, five hundred seventy-eight thousand, eight hundred ninety-one 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 221139648643840 cubic inches would be around 5039.3 feet tall.

Recreational maths with 221139648643840

• 221139648643840 backwards is 048346846931122
• The number of decimal digits it has is: 15
• The sum of 221139648643840's digits is 61
• More coming soon!