21095222383872

Names of 21095222383872

• Cardinal: 21095222383872 can be written as Twenty-one trillion, ninety-five billion, two hundred twenty-two million, three hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.1095222383872 × 10¹³

Factors of 21095222383872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 368576

Divisors of 21095222383872

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 84 91 96 98 104 108 112 117 126 128 144 147 156 168 169 182 189 192 196 208 216 224 234 252 256 273 288 294 312 336 338 351 364 378 384 392 416 432 441 448 468 504 507 546 576 588 624 637 672 676 702 728 756 768 784 819 832 864 882 896 936 1008 1014 1092 1152 1176 1183 1248 1274 1323 1344 1352 1404 1456 1512 1521 1568 1638 1664 1728 1764 1792 1872 1911 2016 2028 2184 2304 2352 2366 2457 2496 2548 2646 2688 2704 2808 2912 3024 3042 3136 3276 3328 3456 3528 3549 3744 3822 4032 4056 4368 4563 4704 4732 4914 4992 5096 5292 5376 5408 5616 5733 5824 6048 6084 6272 6552 6912 7056 7098 7488 7644 8064 8112 8281 8736 9126 9408 9464 9828 9984 10192 10584 10647 10816 11232 11466 11648 12096 12168 12544 13104 14112 14196 14976 15288 16128 16224 16562 17199 17472 18252 18816 18928 19656 20384 21168 21294 21632 22464 22932 23296 24192 24336 24843 26208 28224 28392 29952 30576 31941 32448 33124 34398 34944 36504 37632 37856 39312 40768 42336 42588 43264 44928 45864 48384 48672 49686 52416 56448 56784 61152 63882 64896 66248 68796 69888 73008 74529 75712 78624 81536 84672 85176 89856 91728 97344 99372 104832 112896 113568 122304 127764 129792 132496 137592 146016 149058 151424 157248 163072 169344 170352 183456 194688 198744 209664 223587 227136 244608 255528 264992 275184 292032 298116 302848 314496 338688 340704 366912 368551 389376 397488 447174 454272 489216 511056 529984 550368 584064 596232 628992 681408 733824 737102 794976 894348 908544 1022112 1059968 1100736 1105653 1168128 1192464 1362816 1467648 1474204 1589952 1788696 2044224 2119936 2201472 2211306 2384928 2579857 2725632 2948408 3179904 3316959 3577392 4088448 4402944 4422612 4769856 4791163 5159714 5896816 6359808 6633918 7154784 7739571 8176896 8845224 9539712 9582326 9950877 10319428 11793632 13267836 14309568 14373489 15479142 17690448 18058999 19079424 19164652 19901754 20638856 23218713 23587264 26535672 28619136 28746978 30958284 33538141 35380896 36117998 38329304 39803508 41277712 43120467 46437426 47174528 53071344 54176997 57238272 57493956 61916568 62285119 67076282 69656139 70761792 72235996 76658608 79607016 82555424 86240934 92874852 94349056 100614423 106142688 108353994 114987912 123833136 124570238 129361401 134152564 139312278 141523584 144471992 153317216 159214032 162530991 165110848 172481868 185749704 186855357 201228846 212285376 216707988 229975824 234766987 247666272 249140476 258722802 268305128 278624556 283047168 288943984 301843269 306634432 318428064 325061982 330221696 344963736 371499408 373710714 402457692 424570752 433415976 435995833 459951648 469533974 487592973 495332544 498280952 517445604 536610256 557249112 560566071 577887968 603686538 613268864 636856128 650123964 660443392 689927472 704300961 742998816 747421428 804915384 849141504 866831952 871991666 905529807 919903296 939067948 975185946 990665088 996561904 1034891208 1073220512 1114498224 1121132142 1155775936 1207373076 1226537728 1273712256 1300247928 1307987499 1379854944 1408601922 1485997632 1494842856 1609830768 1681698213 1733663904 1743983332 1811059614 1839806592 1878135896 1950371892 1981330176 1993123808 2069782416 2112902883 2146441024 2228996448 2242264284 2311551872 2414746152 2547424512 2600495856 2615974998 2759709888 2817203844 2971995264 2989685712 3051970831 3219661536 3363396426 3467327808 3487966664 3622119228 3679613184 3756271792 3900743784 3923962497 3986247616 4139564832 4225805766 4292882048 4457992896 4484528568 4623103744 4829492304 5200991712 5231949996 5519419776 5634407688 5943990528 5979371424 6103941662 6338708649 6439323072 6726792852 6934655616 6975933328 7244238456 7512543584 7801487568 7847924994 7972495232 8279129664 8451611532 8585764096 8915985792 8969057136 9155912493 9658984608 10401983424 10463899992 11038839552 11268815376 11771887491 11958742848 12207883324 12677417298 12878646144 13453585704 13869311232 13951866656 14488476912 15025087168 15602975136 15695849988 15944990464 16558259328 16903223064 17831971584 17938114272 18311824986 19317969216 20803966848 20927799984 22537630752 23543774982 23917485696 24415766648 25354834596 25757292288 26907171408 27467737479 27903733312 28976953824 30050174336 31205950272 31391699976 33116518656 33806446128 35876228544 36623649972 38635938432 41607933696 41855599968 45075261504 47087549964 47834971392 48831533296 50709669192 53814342816 54935474958 55807466624 57953907648 60100348672 62411900544 62783399952 67612892256 71752457088 73247299944 77271876864 82403212437 83711199936 90150523008 94175099928 97663066592 101419338384 107628685632 109870949916 111614933248 115907815296 124823801088 125566799904 135225784512 143504914176 146494599888 164806424874 167422399872 180301046016 188350199856 195326133184 202838676768 215257371264 219741899832 231815630592 251133599808 270451569024 292989199776 329612849748 334844799744 376700399712 390652266368 405677353536 430514742528 439483799664 502267199616 540903138048 585978399552 659225699496 753400799424 781304532736 811354707072 878967599328 1004534399232 1171956799104 1318451398992 1506801598848 1622709414144 1757935198656 2343913598208 2636902797984 3013603197696 3515870397312 5273805595968 7031740794624 10547611191936 21095222383872
• Sum of all divisors σ(n): 78578839241280
• Sum of proper divisors (its aliquot sum) s(n): 57483616857408
• 21095222383872 is an abundant number, because the sum of its proper divisors (57483616857408) is greater than itself. Its abundance is 36388394473536

Bases of 21095222383872

• Binary: 100110010111110011101001111001001010100000000₂
• Hexadecimal: 0x132F9D3C9500
• Base-36: 7H70EQTC0

Squares and roots of 21095222383872

• 21095222383872 squared (21095222383872²) is 445008407425014266525712384
• 21095222383872 cubed (21095222383872³) is 9387551317323391680582147968387512270848
• The square root of 21095222383872 is 4592953.5577743435
• The cube root of 21095222383872 is 27630.8791058601

Scales and comparisons

• 21,095,222,383,872 seconds is equal to 670,762 years, 42 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,095,222,383,872 would take you about one million, six hundred seventy-six thousand, nine hundred seven 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 21095222383872 cubic inches would be around 2302.6 feet tall.

Recreational maths with 21095222383872

• 21095222383872 backwards is 27838322259012
• 21095222383872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21095222383872's digits is 54
• More coming soon!