21648997877123952

Names of 21648997877123952

• Cardinal: 21648997877123952 can be written as Twenty-one quadrillion, six hundred forty-eight trillion, nine hundred ninety-seven billion, eight hundred seventy-seven million, one hundred twenty-three thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.1648997877123952 × 10¹⁶

Factors of 21648997877123952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36586540

Divisors of 21648997877123952

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 87 108 116 144 174 216 232 261 348 432 464 522 696 783 1044 1392 1566 2088 3132 4176 6264 12528 47293 94586 141879 189172 283758 378344 425637 567516 756688 851274 1135032 1276911 1371497 1702548 2270064 2553822 2742994 3405096 4114491 5107644 5485988 6810192 8228982 10215288 10971976 12343473 16457964 20430576 21943952 24686946 32915928 36539213 37030419 49373892 65831856 73078426 74060838 98747784 109617639 146156852 148121676 197495568 219235278 292313704 296243352 328852917 438470556 584627408 592486704 657705834 876941112 986558751 1059637177 1315411668 1753882224 1973117502 2119274354 2630823336 3178911531 3946235004 4238548708 5261646672 6357823062 7892470008 8477097416 9536734593 12715646124 15784940016 16954194832 19073469186 25431292248 28610203779 38146938372 50862584496 57220407558 76293876744 114440815116 152587753488 228881630232 457763260464 1728049000409 3456098000818 5184147001227 6912196001636 10368294002454 13824392003272 15552441003681 20736588004908 27648784006544 31104882007362 41473176009816 46657323011043 50113421011861 62209764014724 82946352019632 93314646022086 100226842023722 124419528029448 150340263035583 186629292044172 200453684047444 248839056058896 300680526071166 373258584088344 400907368094888 451020789106749 601361052142332 746517168176688 801814736189776 902041578213498 1202722104284664 1353062367320247 1804083156426996 2405444208569328 2706124734640494 3608166312853992 5412249469280988 7216332625707984 10824498938561976 21648997877123952
• Sum of all divisors σ(n): 64284783833275200
• Sum of proper divisors (its aliquot sum) s(n): 42635785956151248
• 21648997877123952 is an abundant number, because the sum of its proper divisors (42635785956151248) is greater than itself. Its abundance is 20986788079027296

Bases of 21648997877123952

• Binary: 1001100111010011010011000011100001101011000101101110000₂
• Hexadecimal: 0x4CE9A61C358B70
• Base-36: 5X5XGBRH8C0

Squares and roots of 21648997877123952

• 21648997877123952 squared (21648997877123952²) is 468679109083717380298715172098304
• 21648997877123952 cubed (21648997877123952³) is 10146433037605742694284031323306659274312536977408
• The square root of 21648997877123952 is 147135984.3040578297
• The cube root of 21648997877123952 is 278705.7524688925

Scales and comparisons

• 21,648,997,877,123,952 seconds is equal to 688,371,167 years, 38 weeks, 5 days, 7 hours, 19 minutes, 12 seconds.
• To count from 1 to 21,648,997,877,123,952 would take you about two billion, sixty-five million, one hundred thirteen thousand, five hundred three 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 21648997877123952 cubic inches would be around 23225.5 feet tall.

Recreational maths with 21648997877123952

• 21648997877123952 backwards is 25932177879984612
• The number of decimal digits it has is: 17
• The sum of 21648997877123952's digits is 90
• More coming soon!