213888989977920

Names of 213888989977920

• Cardinal: 213888989977920 can be written as Two hundred thirteen trillion, eight hundred eighty-eight billion, nine hundred eighty-nine million, nine hundred seventy-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.1388898997792 × 10¹⁴

Factors of 213888989977920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 556080

Divisors of 213888989977920

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 222931 333139 445862 666278 668793 891724 999417 1114655 1332556 1337586 1665695 1783448 1998834 2006379 2229310 2665112 2675172 2998251 3331390 3343965 3566896 3997668 4012758 4458620 4997085 5330224 5350344 5996502 6662780 6687930 7133792 7995336 8025516 8917240 9994170 10031895 10660448 10700688 11993004 13325560 13375860 14267584 14991255 15990672 16051032 17834480 19988340 20063790 21320896 21401376 23986008 26651120 26751720 29982510 31981344 32102064 35668960 39976680 40127580 42802752 47972016 53302240 53503440 59965020 63962688 64204128 71337920 79953360 80255160 95944032 106604480 107006880 119930040 128408256 159906720 160510320 191888064 214013760 239860080 319813440 321020640 479720160 642041280 959440320 74267010409 148534020818 222801031227 297068041636 371335052045 445602062454 594136083272 668403093681 742670104090 891204124908 1114005156135 1188272166544 1336806187362 1485340208180 1782408249816 2228010312270 2376544333088 2673612374724 2970680416360 3342015468405 3564816499632 4456020624540 4753088666176 5347224749448 5941360832720 6684030936810 7129632999264 8912041249080 10694449498896 11882721665440 13368061873620 14259265998528 17824082498160 21388898997792 23765443330880 26736123747240 35648164996320 42777797995584 53472247494480 71296329992640 106944494988960 213888989977920
• Sum of all divisors σ(n): 735694513550880
• Sum of proper divisors (its aliquot sum) s(n): 521805523572960
• 213888989977920 is an abundant number, because the sum of its proper divisors (521805523572960) is greater than itself. Its abundance is 307916533595040

Bases of 213888989977920

• Binary: 110000101000011111101001010001001101110101000000₂
• Hexadecimal: 0xC287E944DD40
• Base-36: 23TF8U6KW0

Squares and roots of 213888989977920

• 213888989977920 squared (213888989977920²) is 45748500033774762202087526400
• 213888989977920 cubed (213888989977920³) is 9785100465228922894148930163872243417088000
• The square root of 213888989977920 is 14624944.1017024061
• The cube root of 213888989977920 is 59803.8958601301

Scales and comparisons

• 213,888,989,977,920 seconds is equal to 6,801,008 years, 14 weeks, 3 days, 15 hours, 12 minutes.
• To count from 1 to 213,888,989,977,920 would take you about seventeen million, two thousand, five hundred twenty 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 213888989977920 cubic inches would be around 4983.7 feet tall.

Recreational maths with 213888989977920

• 213888989977920 backwards is 029779989888312
• 213888989977920 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 213888989977920's digits is 90
• More coming soon!