21062188080

Names of 21062188080

• Cardinal: 21062188080 can be written as Twenty-one billion, sixty-two million, one hundred eighty-eight thousand and eighty.

Scientific notation

• Scientific notation: 2.106218808 × 10¹⁰

Factors of 21062188080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3377

Divisors of 21062188080

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 34 36 40 45 48 51 54 60 68 72 80 85 90 102 108 120 135 136 144 153 170 180 181 204 216 240 255 270 272 306 340 360 362 408 432 459 510 540 543 612 680 720 724 765 816 905 918 1020 1080 1086 1224 1360 1448 1530 1629 1810 1836 2040 2160 2172 2295 2448 2715 2896 3060 3077 3169 3258 3620 3672 4080 4344 4590 4887 5430 6120 6154 6338 6516 7240 7344 8145 8688 9180 9231 9507 9774 10860 12240 12308 12676 13032 14480 15385 15845 16290 18360 18462 19014 19548 21720 24435 24616 25352 26064 27693 28521 30770 31690 32580 36720 36924 38028 39096 43440 46155 47535 48870 49232 50704 53873 55386 57042 61540 63380 65160 73848 76056 78192 83079 85563 92310 95070 97740 107746 110772 114084 123080 126760 130320 138465 142605 147696 152112 161619 166158 171126 184620 190140 195480 215492 221544 228168 246160 253520 269365 276930 285210 323238 332316 342252 369240 380280 390960 415395 427815 430984 443088 456336 484857 538730 553860 570420 573589 646476 664632 684504 738480 760560 808095 830790 855630 861968 969714 1077460 1107720 1140840 1147178 1292952 1329264 1369008 1454571 1616190 1661580 1711260 1720767 1939428 2154920 2215440 2281680 2294356 2424285 2585904 2867945 2909142 3232380 3323160 3422520 3441534 3878856 4309840 4588712 4848570 5162301 5735890 5818284 6464760 6646320 6845040 6883068 7272855 7757712 8603835 9177424 9697140 9751013 10324602 11471780 11636568 12929520 13766136 14545710 15486903 17207670 19394280 19502026 20649204 22943560 23273136 25811505 27532272 29091420 29253039 30973806 34415340 38788560 39004052 41298408 45887120 48755065 51623010 58182840 58506078 61947612 68830680 77434515 78008104 82596816 87759117 97510130 103246020 116365680 117012156 123895224 137661360 146265195 154869030 156016208 175518234 195020260 206492040 234024312 247790448 263277351 292530390 309738060 351036468 390040520 412984080 438795585 468048624 526554702 585060780 619476120 702072936 780081040 877591170 1053109404 1170121560 1238952240 1316386755 1404145872 1755182340 2106218808 2340243120 2632773510 3510364680 4212437616 5265547020 7020729360 10531094040 21062188080
• Sum of all divisors σ(n): 77263804800
• Sum of proper divisors (its aliquot sum) s(n): 56201616720
• 21062188080 is an abundant number, because the sum of its proper divisors (56201616720) is greater than itself. Its abundance is 35139428640

Bases of 21062188080

• Binary: 10011100111011001110111110000110000₂
• Hexadecimal: 0x4E7677C30
• Base-36: 9OBVSC0

Squares and roots of 21062188080

• 21062188080 squared (21062188080²) is 443615766717294086400
• 21062188080 cubed (21062188080³) is 9343518713853052236428570112000
• The square root of 21062188080 is 145128.1781047361
• The cube root of 21062188080 is 2761.6448607373

Scales and comparisons

• 21,062,188,080 seconds is equal to 669 years, 37 weeks, 7 hours, 48 minutes.
• To count from 1 to 21,062,188,080 would take you about one thousand, three hundred thirty-nine 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 21062188080 cubic inches would be around 230.1 feet tall.

Recreational maths with 21062188080

• 21062188080 backwards is 08088126012
• 21062188080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21062188080's digits is 36
• More coming soon!