21277068120

Names of 21277068120

• Cardinal: 21277068120 can be written as Twenty-one billion, two hundred seventy-seven million, sixty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.127706812 × 10¹⁰

Factors of 21277068120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 36579

Divisors of 21277068120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 49 54 55 56 60 63 66 70 72 77 84 88 90 98 99 105 108 110 120 126 132 135 140 147 154 165 168 180 189 196 198 210 216 220 231 245 252 264 270 280 294 297 308 315 330 360 378 385 392 396 420 440 441 462 490 495 504 539 540 588 594 616 630 660 693 735 756 770 792 840 882 924 945 980 990 1078 1080 1155 1176 1188 1260 1320 1323 1386 1470 1485 1512 1540 1617 1764 1848 1890 1960 1980 2079 2156 2205 2310 2376 2520 2646 2695 2772 2940 2970 3080 3234 3465 3528 3780 3960 4158 4312 4410 4620 4851 5292 5390 5544 5880 5940 6468 6615 6930 7560 8085 8316 8820 9240 9702 10395 10584 10780 11880 12936 13230 13860 14553 16170 16632 17640 19404 20790 21560 24255 26460 27720 29106 32340 36551 38808 41580 48510 52920 58212 64680 72765 73102 83160 97020 109653 116424 145530 146204 182755 194040 219306 255857 291060 292408 328959 365510 402061 438612 511714 548265 582120 657918 731020 767571 804122 877224 986877 1023428 1096530 1206183 1279285 1315836 1462040 1535142 1608244 1644795 1790999 1973754 2010305 2046856 2193060 2302713 2412366 2558570 2631672 2814427 3070284 3216488 3289590 3581998 3618549 3837855 3947508 4020610 4386120 4605426 4824732 4934385 5117140 5372997 5628854 6030915 6140568 6579180 6908139 7163996 7237098 7675710 7895016 8041220 8443281 8954995 9210852 9649464 9868770 10234280 10745994 10855647 11257708 11513565 12061830 13158360 13816278 14072135 14327992 14474196 15351420 16082440 16118991 16886562 17909990 18092745 18421704 19700989 19737540 21491988 21711294 22515416 23027130 24123660 25329843 26864985 27632556 28144270 28948392 30702840 32237982 33773124 34540695 35819980 36185490 39401978 39475080 42216405 42983976 43422588 46054260 48247320 48356973 50659686 53729970 54278235 55265112 56288540 59102967 64475964 67546248 69081390 71639960 72370980 75989529 78803956 80594955 84432810 86845176 92108520 96713946 98504945 101319372 107459940 108556470 112577080 118205934 126649215 128951928 138162780 144741960 151979058 157607912 161189910 168865620 177308901 193427892 197009890 202638744 214919880 217112940 236411868 241784865 253298430 276325560 295514835 303958116 322379820 337731240 354617802 379947645 386855784 394019780 434225880 472823736 483569730 506596860 531926703 591029670 607916232 644759640 709235604 759895290 788039560 886544505 967139460 1013193720 1063853406 1182059340 1418471208 1519790580 1773089010 1934278920 2127706812 2364118680 2659633515 3039581160 3546178020 4255413624 5319267030 7092356040 10638534060 21277068120
• Sum of all divisors σ(n): 90005644800
• Sum of proper divisors (its aliquot sum) s(n): 68728576680
• 21277068120 is an abundant number, because the sum of its proper divisors (68728576680) is greater than itself. Its abundance is 47451508560

Bases of 21277068120

• Binary: 10011110100001101100100101101011000₂
• Hexadecimal: 0x4F4364B58
• Base-36: 9RVTEU0

Squares and roots of 21277068120

• 21277068120 squared (21277068120²) is 452713627783120334400
• 21277068120 cubed (21277068120³) is 9632418697193775941185979328000
• The square root of 21277068120 is 145866.6107099223
• The cube root of 21277068120 is 2771.0046931757

Scales and comparisons

• 21,277,068,120 seconds is equal to 676 years, 28 weeks, 2 days, 8 hours, 42 minutes.
• To count from 1 to 21,277,068,120 would take you about one thousand, three hundred fifty-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 21277068120 cubic inches would be around 230.9 feet tall.

Recreational maths with 21277068120

• 21277068120 backwards is 02186077212
• 21277068120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21277068120's digits is 36
• More coming soon!