21027416007915

Names of 21027416007915

• Cardinal: 21027416007915 can be written as Twenty-one trillion, twenty-seven billion, four hundred sixteen million, seven thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 2.1027416007915 × 10¹³

Factors of 21027416007915

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 938

Divisors of 21027416007915

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 15 17 23 45 51 69 79 85 115 153 207 237 255 345 391 395 529 711 765 811 1035 1173 1185 1343 1587 1817 1955 2433 2645 3519 3555 4029 4055 4761 5451 5865 6715 7299 7935 8993 9085 12087 12165 13787 16353 17595 18653 20145 23805 26979 27255 30889 36495 41361 41791 44965 55959 60435 64069 68935 80937 81765 92667 93265 124083 125373 134895 154445 167877 192207 206805 208955 278001 279795 317101 320345 376119 404685 429019 463335 576621 620415 626865 657721 710447 839385 951303 961035 1089173 1287057 1390005 1473587 1585505 1880595 1973163 2131341 2145095 2853909 2883105 3267519 3288605 3552235 3861171 4420761 4756515 5445865 5919489 6394023 6435285 7293323 7367935 9802557 9865815 10656705 11181257 13262283 14269545 15127583 16337595 19305855 21879969 22103805 25050979 29597445 31970115 33543771 33892501 36466615 45382749 49012785 51959959 55906285 65639907 66311415 75152937 75637915 100631313 101677503 109399845 125254895 136148247 155879877 167718855 169462505 225458811 226913745 257168911 259799795 305032509 328199535 347934409 375764685 467639631 503156565 508387515 576172517 680741235 771506733 779399385 883319303 1043803227 1127294055 1195079057 1285844555 1525162545 1728517551 1739672045 2314520199 2338198155 2649957909 2880862585 3131409681 3585237171 3857533665 4416596515 5185552653 5219016135 5914884953 5975395285 7949873727 8642587755 10755711513 11572600995 13249789545 15657048405 17744654859 17926185855 20316343969 25927763265 27486818311 29574424765 39749368635 53233964577 53778557565 60949031907 82460454933 88723274295 101581719845 137434091555 182847095721 247381364799 266169822885 304745159535 412302274665 467275911287 914235478605 1236906823995 1401827733861 2336379556435 4205483201583 7009138669305 21027416007915
• Sum of all divisors σ(n): 40903433887680
• Sum of proper divisors (its aliquot sum) s(n): 19876017879765
• 21027416007915 is a deficient number, because the sum of its proper divisors (19876017879765) is less than itself. Its deficiency is 1151398128150

Bases of 21027416007915

• Binary: 100110001111111010011101010010110010011101011₂
• Hexadecimal: 0x131FD3A964EB
• Base-36: 7GBV0KUSR

Squares and roots of 21027416007915

• 21027416007915 squared (21027416007915²) is 442152223969919995342647225
• 21027416007915 cubed (21027416007915³) is 9297318752240314081509822504457652785875
• The square root of 21027416007915 is 4585566.0509816015
• The cube root of 21027416007915 is 27601.2426836311

Scales and comparisons

• 21,027,416,007,915 seconds is equal to 668,606 years, 40 weeks, 6 days, 11 hours, 5 minutes, 15 seconds.
• To count from 1 to 21,027,416,007,915 would take you about one million, six hundred seventy-one thousand, five hundred sixteen 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 21027416007915 cubic inches would be around 2300.1 feet tall.

Recreational maths with 21027416007915

• 21027416007915 backwards is 51970061472012
• 21027416007915 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21027416007915's digits is 45
• More coming soon!