20211828384

Names of 20211828384

• Cardinal: 20211828384 can be written as Twenty billion, two hundred eleven million, eight hundred twenty-eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.0211828384 × 10¹⁰

Factors of 20211828384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 125

Divisors of 20211828384

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 37 41 44 48 62 66 74 82 88 93 96 111 121 123 124 132 148 164 176 186 222 242 246 248 264 296 328 341 352 363 372 407 444 451 484 492 496 528 592 656 682 726 744 814 888 902 968 984 992 1023 1056 1147 1184 1221 1271 1312 1353 1364 1369 1452 1488 1517 1628 1776 1804 1936 1968 2046 2294 2442 2542 2706 2728 2738 2904 2976 3034 3256 3441 3552 3608 3751 3813 3872 3936 4092 4107 4477 4551 4588 4884 4961 5084 5412 5456 5476 5808 6068 6512 6882 7216 7502 7626 8184 8214 8954 9102 9176 9768 9922 10168 10824 10912 10952 11253 11616 12136 12617 13024 13431 13764 13981 14432 14883 15004 15059 15252 16368 16428 16687 17908 18204 18352 19536 19844 20336 21648 21904 22506 24272 25234 26862 27528 27962 29766 30008 30118 30504 32736 32856 33374 35816 36408 36704 37851 39072 39688 40672 41943 42439 43296 43808 45012 45177 47027 48544 50061 50468 53724 55056 55924 56129 59532 60016 60236 61008 65712 66748 71632 72816 75702 79376 83886 84878 90024 90354 94054 100122 100936 107448 110112 111848 112258 119064 120032 120472 122016 127317 131424 133496 138787 141081 143264 145632 151404 153791 158752 165649 167772 168387 169756 180048 180708 183557 188108 200244 201872 214896 223696 224516 238128 240944 254634 266992 277574 282162 302808 307582 331298 335544 336774 339512 360096 361416 367114 376216 400488 403744 416361 429792 447392 449032 461373 466829 476256 481888 496947 509268 517297 533984 550671 555148 564324 605616 615164 617419 662596 671088 673548 679024 722832 734228 752432 800976 832722 898064 922746 933658 993894 1018536 1034594 1101342 1110296 1128648 1211232 1230328 1234838 1325192 1342176 1347096 1358048 1400487 1445664 1468456 1504864 1551891 1601952 1665444 1739999 1796128 1845492 1852257 1867316 1987788 2037072 2069188 2202684 2220592 2257296 2460656 2469676 2650384 2694192 2800974 2936912 3103782 3330888 3479998 3690984 3704514 3734632 3975576 4074144 4138376 4405368 4441184 4514592 4921312 4939352 5135119 5219997 5300768 5388384 5601948 5690267 5873824 6207564 6661776 6791609 6959996 7381968 7409028 7469264 7951152 8276752 8810736 9878704 10270238 10439994 11203896 11380534 12415128 13323552 13583218 13919992 14763936 14818056 14938528 15405357 15902304 16553504 17070801 17621472 19139989 19757408 20374827 20540476 20879988 22407792 22761068 24830256 27166436 27839984 29636112 30810714 34141602 38279978 40749654 41080952 41759976 44815584 45522136 49660512 54332872 55679968 57419967 59272224 61621428 68283204 76559956 81499308 82161904 83519952 91044272 108665744 114839934 123242856 136566408 153119912 162998616 164323808 167039904 182088544 210539879 217331488 229679868 246485712 273132816 306239824 325997232 421079758 459359736 492971424 546265632 612479648 631619637 651994464 842159516 918719472 1263239274 1684319032 1837438944 2526478548 3368638064 5052957096 6737276128 10105914192 20211828384
• Sum of all divisors σ(n): 63379024128
• Sum of proper divisors (its aliquot sum) s(n): 43167195744
• 20211828384 is an abundant number, because the sum of its proper divisors (43167195744) is greater than itself. Its abundance is 22955367360

Bases of 20211828384

• Binary: 10010110100101110000000011010100000₂
• Hexadecimal: 0x4B4B806A0
• Base-36: 9A9LMLC

Squares and roots of 20211828384

• 20211828384 squared (20211828384²) is 408518006624268051456
• 20211828384 cubed (20211828384³) is 8256895841663481025642753327104
• The square root of 20211828384 is 142168.3100553707
• The cube root of 20211828384 is 2723.9671594129

Scales and comparisons

• 20,211,828,384 seconds is equal to 642 years, 35 weeks, 4 hours, 46 minutes, 24 seconds.
• To count from 1 to 20,211,828,384 would take you about one thousand, two hundred eighty-five 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 20211828384 cubic inches would be around 227 feet tall.

Recreational maths with 20211828384

• 20211828384 backwards is 48382811202
• The number of decimal digits it has is: 11
• The sum of 20211828384's digits is 39
• More coming soon!