21277080977680

Names of 21277080977680

• Cardinal: 21277080977680 can be written as Twenty-one trillion, two hundred seventy-seven billion, eighty million, nine hundred seventy-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.127708097768 × 10¹³

Factors of 21277080977680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1695

Divisors of 21277080977680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 37 40 44 55 74 80 88 110 148 176 185 220 296 370 407 440 547 592 740 814 880 1093 1094 1480 1628 2035 2186 2188 2735 2960 3256 4070 4372 4376 5465 5470 6017 6512 8140 8744 8752 10930 10940 12023 12034 16280 17488 20239 21860 21880 24046 24068 30085 32560 40441 40478 43720 43760 48092 48136 60115 60170 80882 80956 87440 96184 96272 101195 120230 120340 161764 161912 192368 202205 202390 222629 240460 240680 323528 323824 404410 404780 444851 445258 480920 481360 597871 647056 808820 809560 889702 890516 961840 1113145 1194649 1195742 1617640 1619120 1779404 1781032 2224255 2226290 2389298 2391484 2989355 3235280 3558808 3562064 4448510 4452580 4778596 4782968 5973245 5978710 6576581 7117616 8897020 8905160 9557192 9565936 11946490 11957420 13141139 13153162 17794040 17810320 19114384 22121227 23892980 23914840 26282278 26306324 32882905 35588080 44202013 44242454 47785960 47829680 52564556 52612648 65705695 65765810 88404026 88484908 95571920 105129112 105225296 110606135 131411390 131531620 176808052 176969816 210258224 221010065 221212270 243333497 262822780 263063240 353616104 353939632 442020130 442424540 486222143 486666994 525645560 526126480 653473003 707232208 884040260 884849080 972444286 973333988 1051291120 1216667485 1306946006 1768080520 1769698160 1944888572 1946667976 2431110715 2433334970 2613892012 3267365015 3536161040 3889777144 3893335952 4862221430 4866669940 5227784024 6534730030 7188203033 7779554288 9724442860 9733339880 10455568048 13069460060 14376406066 19448885720 19466679760 24178501111 26138920120 28752812132 35941015165 38897771440 48357002222 52277840240 57505624264 71882030330 96714004444 115011248528 120892505555 143764060660 193428008888 241785011110 265963512221 287528121320 386856017776 483570022220 531927024442 575056242640 967140044440 1063854048884 1329817561105 1934280088880 2127708097768 2659635122210 4255416195536 5319270244420 10638540488840 21277080977680
• Sum of all divisors σ(n): 55577139781824
• Sum of proper divisors (its aliquot sum) s(n): 34300058804144
• 21277080977680 is an abundant number, because the sum of its proper divisors (34300058804144) is greater than itself. Its abundance is 13022977826464

Bases of 21277080977680

• Binary: 100110101100111110100110110101000000100010000₂
• Hexadecimal: 0x1359F4DA8110
• Base-36: 7JIK0NMDS

Squares and roots of 21277080977680

• 21277080977680 squared (21277080977680²) is 452714174930752104658182400
• 21277080977680 cubed (21277080977680³) is 9632436159745201537278237261603768832000
• The square root of 21277080977680 is 4612708.6378482653
• The cube root of 21277080977680 is 27710.0525134597

Scales and comparisons

• 21,277,080,977,680 seconds is equal to 676,545 years, 18 weeks, 5 days, 7 hours, 34 minutes, 40 seconds.
• To count from 1 to 21,277,080,977,680 would take you about one million, six hundred ninety-one thousand, three hundred sixty-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 21277080977680 cubic inches would be around 2309.2 feet tall.

Recreational maths with 21277080977680

• 21277080977680 backwards is 08677908077212
• The number of decimal digits it has is: 14
• The sum of 21277080977680's digits is 64
• More coming soon!