21064129600

Names of 21064129600

• Cardinal: 21064129600 can be written as Twenty-one billion, sixty-four million, one hundred twenty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 2.10641296 × 10¹⁰

Factors of 21064129600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 431

Divisors of 21064129600

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 37 38 40 50 61 64 74 76 80 95 100 122 148 152 160 185 190 200 244 296 304 305 307 320 370 380 400 475 488 592 608 610 614 703 740 760 800 925 950 976 1159 1184 1216 1220 1228 1406 1480 1520 1525 1535 1600 1850 1900 1952 2257 2318 2368 2440 2456 2812 2960 3040 3050 3070 3515 3700 3800 3904 4514 4636 4880 4912 5624 5795 5833 5920 6080 6100 6140 7030 7400 7600 7675 9028 9272 9760 9824 11248 11285 11359 11590 11666 11840 12200 12280 14060 14800 15200 15350 17575 18056 18544 18727 19520 19648 22496 22570 22718 23180 23332 24400 24560 28120 28975 29165 29600 30400 30700 35150 36112 37088 37454 42883 44992 45140 45436 46360 46664 48800 49120 56240 56425 56795 57950 58330 59200 61400 70300 72224 74176 74908 85766 90280 90872 92720 93328 93635 97600 98240 112480 112850 113590 115900 116660 122800 140600 144448 145825 149816 171532 180560 181744 185440 186656 187270 214415 215821 224960 225700 227180 231800 233320 245600 281200 283975 291650 299632 343064 355813 361120 363488 370880 373312 374540 428830 431642 451400 454360 463600 466640 468175 491200 562400 567950 583300 599264 686128 692899 711626 722240 726976 749080 857660 863284 902800 908720 927200 933280 936350 1072075 1079105 1124800 1135900 1166600 1198528 1372256 1385798 1423252 1498160 1715320 1726568 1779065 1805600 1817440 1854400 1866560 1872700 2144150 2158210 2271800 2333200 2744512 2771596 2846504 2996320 3430640 3453136 3464495 3558130 3611200 3634880 3745400 4288300 4316420 4543600 4666400 5395525 5543192 5693008 5992640 6861280 6906272 6928990 7116260 7490800 8576600 8632840 8895325 9087200 9332800 10791050 11086384 11386016 13165081 13722560 13812544 13857980 14232520 14981600 17153200 17265680 17322475 17790650 18174400 21582100 22172768 22772032 26330162 27715960 28465040 29963200 34306400 34531360 34644950 35581300 43164200 44345536 52660324 55431920 56930080 65825405 68612800 69062720 69289900 71162600 86328400 105320648 110863840 113860160 131650810 138579800 142325200 172656800 210641296 221727680 263301620 277159600 284650400 329127025 345313600 421282592 526603240 554319200 569300800 658254050 842565184 1053206480 1108638400 1316508100 2106412960 2633016200 4212825920 5266032400 10532064800 21064129600
• Sum of all divisors σ(n): 57137523520
• Sum of proper divisors (its aliquot sum) s(n): 36073393920
• 21064129600 is an abundant number, because the sum of its proper divisors (36073393920) is greater than itself. Its abundance is 15009264320

Bases of 21064129600

• Binary: 10011100111100001010001110001000000₂
• Hexadecimal: 0x4E7851C40
• Base-36: 9OD1EF4

Squares and roots of 21064129600

• 21064129600 squared (21064129600²) is 443697555805596160000
• 21064129600 cubed (21064129600³) is 9346102818692309919502336000000
• The square root of 21064129600 is 145134.8669341727
• The cube root of 21064129600 is 2761.7297145991

Scales and comparisons

• 21,064,129,600 seconds is equal to 669 years, 40 weeks, 1 day, 19 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,064,129,600 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 21064129600 cubic inches would be around 230.1 feet tall.

Recreational maths with 21064129600

• 21064129600 backwards is 00692146012
• The number of decimal digits it has is: 11
• The sum of 21064129600's digits is 31
• More coming soon!