221121945360300443904

Names of 221121945360300443904

• Cardinal: 221121945360300443904 can be written as Two hundred twenty-one quintillion, one hundred twenty-one quadrillion, nine hundred forty-five trillion, three hundred sixty billion, three hundred million, four hundred forty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.21121945360300443904 × 10²⁰

Factors of 221121945360300443904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5872

Divisors of 221121945360300443904

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 729 768 864 972 1152 1296 1458 1728 1944 2304 2592 2916 3456 3888 5184 5832 5867 6912 7776 10368 11664 11734 15552 17601 20736 23328 23468 31104 35202 46656 46936 52803 62208 70404 93312 93872 105606 140808 158409 186624 187744 211212 281616 316818 375488 422424 475227 563232 633636 750976 844848 950454 1126464 1267272 1425681 1501952 1689696 1900908 2252928 2534544 2851362 3379392 3801816 4277043 4505856 5069088 5702724 6758784 7603632 8554086 10138176 11405448 13517568 15207264 17108172 20276352 22810896 30414528 34216344 34421689 40552704 45621792 60829056 68432688 68843378 91243584 103265067 121658112 136865376 137686756 182487168 206530134 273730752 275373512 309795201 364974336 413060268 547461504 550747024 619590402 826120536 929385603 1094923008 1101494048 1239180804 1652241072 1858771206 2202988096 2478361608 2788156809 3304482144 3717542412 4405976192 4956723216 5576313618 6608964288 7435084824 8364470427 8811952384 9913446432 11152627236 13217928576 14870169648 16728940854 19826892864 22305254472 25093411281 26435857152 29740339296 33457881708 39653785728 44610508944 50186822562 59480678592 66915763416 79307571456 89221017888 100373645124 118961357184 133831526832 178442035776 200747290248 237922714368 267663053664 356884071552 401494580496 535326107328 713768143104 802989160992 1070652214656 1605978321984 2141304429312 3211956643968 6423913287936
• Sum of all divisors σ(n): 221121958164969574279
• Sum of proper divisors (its aliquot sum) s(n): 12804669130375
• 221121945360300443904 is a deficient number, because the sum of its proper divisors (12804669130375) is less than itself. Its deficiency is 221121932555631313529

Bases of 221121945360300443904

• Binary: 10111111110010101110111101011100000000111100000010110000100100000000₂
• Hexadecimal: 0xBFCAEF5C03C0B0900
• Base-36: 1ANZB7RINK4000

Squares and roots of 221121945360300443904

• 221121945360300443904 squared (221121945360300443904²) is 48894914719923695010648156437419450761216
• 221121945360300443904 cubed (221121945360300443904³) is 10811738661095517170578047207450900504313275790629995506827264
• 221121945360300443904 is a perfect square number. Its square root is 14870169648
• The cube root of 221121945360300443904 is 6047055.4198511777

Scales and comparisons

• 221,121,945,360,300,443,904 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 221,121,945,360,300,443,904 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 221121945360300443904 cubic inches would be around 503921.3 feet tall.

Recreational maths with 221121945360300443904

• 221121945360300443904 backwards is 409344003063549121122
• The number of decimal digits it has is: 21
• The sum of 221121945360300443904's digits is 63
• More coming soon!