21143838300

Names of 21143838300

• Cardinal: 21143838300 can be written as Twenty-one billion, one hundred forty-three million, eight hundred thirty-eight thousand, three hundred.

Scientific notation

• Scientific notation: 2.11438383 × 10¹⁰

Factors of 21143838300

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 162

Divisors of 21143838300

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 25 26 30 31 39 47 50 52 60 61 62 65 75 78 93 94 100 122 124 130 141 150 155 156 183 186 188 195 235 244 260 282 300 305 310 325 366 372 390 403 465 470 564 610 611 620 650 705 732 775 780 793 806 915 930 940 975 1175 1209 1220 1222 1300 1410 1457 1525 1550 1586 1612 1830 1833 1860 1891 1950 2015 2325 2350 2379 2418 2444 2820 2867 2914 3050 3055 3100 3172 3525 3660 3666 3721 3782 3900 3965 4030 4371 4575 4650 4700 4758 4836 5673 5734 5828 6045 6100 6110 7050 7285 7332 7442 7564 7930 8060 8601 8742 9150 9165 9300 9455 9516 10075 11163 11346 11468 11895 12090 12220 14100 14335 14570 14884 15275 15860 17202 17484 18300 18330 18605 18910 18941 19825 20150 21855 22326 22692 23790 24180 24583 28365 28670 29140 30225 30550 34404 36425 36660 37210 37271 37820 37882 39650 40300 43005 43710 44652 45825 47275 47580 48373 49166 55815 56730 56823 57340 59475 60450 61100 71675 72850 73749 74420 74542 75764 79300 86010 87420 88877 91650 93025 94550 94705 96746 98332 109275 111630 111813 113460 113646 115351 118950 120900 122915 141825 143350 145119 145700 147498 149084 172020 174887 177754 183300 186050 186355 189100 189410 193492 215025 218550 223260 223626 227292 230702 237900 241865 245830 266631 279075 283650 284115 286700 290238 294996 346053 349774 355508 368745 372100 372710 378820 430050 437100 444385 447252 461404 473525 483730 491660 524661 533262 558150 559065 567300 568230 576755 580476 614575 692106 699548 725595 737490 745420 860100 874435 888770 931775 947050 967460 1049322 1066524 1116300 1118130 1136460 1153510 1155401 1209325 1229150 1333155 1384212 1420575 1451190 1474980 1499563 1730265 1748870 1777540 1843725 1863550 1894100 2098644 2221925 2236260 2273531 2307020 2310802 2418650 2458300 2623305 2666310 2795325 2841150 2883775 2902380 2999126 3460530 3466203 3497740 3627975 3687450 3727100 4372175 4443850 4498689 4547062 4621604 4837300 5246610 5332620 5421497 5590650 5682300 5767550 5777005 5998252 6665775 6820593 6921060 6932406 7255950 7374900 7497815 8651325 8744350 8887700 8997378 9094124 10493220 10842994 11181300 11367655 11535100 11554010 13116525 13331550 13641186 13864812 14511900 14995630 16264491 17302650 17331015 17488700 17994756 21685988 22493445 22735310 23108020 26233050 26663100 27107485 27282372 28885025 29991260 32528982 34102965 34605300 34662030 37489075 44986890 45470620 52466100 54214970 56838275 57770050 65057964 68205930 69324060 70479461 74978150 81322455 86655075 89973780 108429940 112467225 113676550 115540100 135537425 136411860 140958922 149956300 162644910 170514825 173310150 211438383 224934450 227353100 271074850 281917844 325289820 341029650 346620300 352397305 406612275 422876766 449868900 542149700 682059300 704794610 813224550 845753532 1057191915 1409589220 1626449100 1761986525 2114383830 3523973050 4228767660 5285959575 7047946100 10571919150 21143838300
• Sum of all divisors σ(n): 70611480576
• Sum of proper divisors (its aliquot sum) s(n): 49467642276
• 21143838300 is an abundant number, because the sum of its proper divisors (49467642276) is greater than itself. Its abundance is 28323803976

Bases of 21143838300

• Binary: 10011101100010001010101111001011100₂
• Hexadecimal: 0x4EC455E5C
• Base-36: 9POHU1O

Squares and roots of 21143838300

• 21143838300 squared (21143838300²) is 447061898056546890000
• 21143838300 cubed (21143838300³) is 9452604482598711698527887000000
• The square root of 21143838300 is 145409.2098183605
• The cube root of 21143838300 is 2765.2088804045

Scales and comparisons

• 21,143,838,300 seconds is equal to 672 years, 16 weeks, 8 hours, 25 minutes.
• To count from 1 to 21,143,838,300 would take you about one thousand, three hundred forty-four 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 21143838300 cubic inches would be around 230.4 feet tall.

Recreational maths with 21143838300

• 21143838300 backwards is 00383834112
• The number of decimal digits it has is: 11
• The sum of 21143838300's digits is 33
• More coming soon!