21711211340

Names of 21711211340

• Cardinal: 21711211340 can be written as Twenty-one billion, seven hundred eleven million, two hundred eleven thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.171121134 × 10¹⁰

Factors of 21711211340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 303

Divisors of 21711211340

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 29 35 41 52 58 65 70 79 82 91 116 127 130 140 145 158 164 182 203 205 254 260 287 290 316 364 377 395 406 410 455 508 533 553 574 580 635 754 790 812 820 889 910 1015 1027 1066 1106 1148 1189 1270 1435 1508 1580 1651 1778 1820 1885 2030 2054 2132 2212 2291 2378 2540 2639 2665 2765 2870 3239 3302 3556 3683 3731 3770 4060 4108 4445 4582 4756 5135 5207 5278 5330 5530 5740 5945 6478 6604 7189 7366 7462 7540 8255 8323 8890 9164 10033 10270 10414 10556 10660 11060 11455 11557 11890 12956 13195 14378 14732 14924 15457 16037 16195 16510 16646 17780 18415 18655 20066 20540 20828 22673 22910 23114 23780 25781 26035 26390 28756 29783 30914 32074 32390 33020 33292 35945 36449 36830 37310 40132 41615 42107 45346 45820 46228 47879 50165 51562 52070 52780 57785 59566 61828 64148 64780 67691 70231 71890 72898 73660 74620 77285 80185 83230 84214 90692 93931 95758 100330 103124 104140 108199 113365 115570 119132 128905 130429 135382 140462 143780 145796 148915 151003 154570 160370 166460 168428 182245 187862 191516 200660 208481 210535 216398 226730 231140 239395 257810 260858 270764 280924 290957 294749 297830 302006 309140 320740 335153 338455 351155 364490 375724 411353 416962 421070 432796 453460 469655 473837 478790 515620 521716 540995 581914 589498 595660 604012 652145 657517 670306 676910 702310 728980 755015 822706 833924 842140 913003 939310 947674 957580 1042405 1057021 1081990 1163828 1178996 1221103 1304290 1315034 1340612 1353820 1404620 1454785 1473745 1510030 1645412 1675765 1826006 1878620 1895348 1963039 2036699 2056765 2084810 2114042 2163980 2369185 2442206 2608580 2630068 2879471 2909570 2947490 3020060 3287585 3351530 3652012 3782441 3926078 4073398 4113530 4169620 4228084 4565015 4738370 4884412 5285105 5347589 5758942 5819140 5894980 6105515 6575170 6703060 7564882 7852156 8146796 8227060 8547721 9130030 9476740 9815195 10183495 10570210 10695178 11517884 11929237 12211030 13150340 13741273 14397355 15129764 17095442 18260060 18912205 19630390 20366990 21140420 21390356 23858474 24422060 26477087 26737945 27482546 28794710 34190884 37433123 37824410 39260780 40733980 42738605 47716948 52954174 53475890 54965092 57589420 59646185 68706365 74866246 75648820 83504659 85477210 105908348 106951780 119292370 132385435 137412730 149732492 155080081 167009318 170954420 187165615 238584740 264770870 274825460 310160162 334018636 374331230 417523295 529541740 620320324 748662460 775400405 835046590 1085560567 1550800810 1670093180 2171121134 3101601620 4342242268 5427802835 10855605670 21711211340
• Sum of all divisors σ(n): 60692889600
• Sum of proper divisors (its aliquot sum) s(n): 38981678260
• 21711211340 is an abundant number, because the sum of its proper divisors (38981678260) is greater than itself. Its abundance is 17270466920

Bases of 21711211340

• Binary: 10100001110000101101100101101001100₂
• Hexadecimal: 0x50E16CB4C
• Base-36: 9Z2ALVW

Squares and roots of 21711211340

• 21711211340 squared (21711211340²) is 471376697850144595600
• 21711211340 cubed (21711211340³) is 10234159107775812964630434104000
• The square root of 21711211340 is 147347.2474802295
• The cube root of 21711211340 is 2789.7247254349

Scales and comparisons

• 21,711,211,340 seconds is equal to 690 years, 18 weeks, 1 day, 4 hours, 2 minutes, 20 seconds.
• To count from 1 to 21,711,211,340 would take you about one thousand, three hundred eighty 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 21711211340 cubic inches would be around 232.5 feet tall.

Recreational maths with 21711211340

• 21711211340 backwards is 04311211712
• The number of decimal digits it has is: 11
• The sum of 21711211340's digits is 23
• More coming soon!