21212710272
21,212,710,272 is an even composite number composed of five prime numbers multiplied together.
21212710272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21212710272:
27 × 38 × 13 × 29 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 29 × 67)See below for interesting mathematical facts about the number 21212710272 from the Numbermatics database.
Names of 21212710272
- Cardinal: 21212710272 can be written as Twenty-one billion, two hundred twelve million, seven hundred ten thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.1212710272 × 1010
Factors of 21212710272
Divisors of 21212710272
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 32 36 39 48 52 54 58 64 67 72 78 81 87 96 104 108 116 117 128 134 144 156 162 174 192 201 208 216 232 234 243 261 268 288 312 324 348 351 377 384 402 416 432 464 468 486 522 536 576 603 624 648 696 702 729 754 783 804 832 864 871 928 936 972 1044 1053 1072 1131 1152 1206 1248 1296 1392 1404 1458 1508 1566 1608 1664 1728 1742 1809 1856 1872 1943 1944 2088 2106 2144 2187 2262 2349 2412 2496 2592 2613 2784 2808 2916 3016 3132 3159 3216 3393 3456 3484 3618 3712 3744 3886 3888 4176 4212 4288 4374 4524 4698 4824 4992 5184 5226 5427 5568 5616 5829 5832 6032 6264 6318 6432 6561 6786 6968 7047 7236 7488 7772 7776 7839 8352 8424 8576 8748 9048 9396 9477 9648 10179 10368 10452 10854 11136 11232 11658 11664 12064 12528 12636 12864 13122 13572 13936 14094 14472 14976 15544 15552 15678 16281 16704 16848 17487 17496 18096 18792 18954 19296 20358 20904 21141 21708 22464 23316 23328 23517 24128 25056 25259 25272 25728 26244 27144 27872 28188 28431 28944 30537 31088 31104 31356 32562 33408 33696 34974 34992 36192 37584 37908 38592 40716 41808 42282 43416 44928 46632 46656 47034 48256 48843 50112 50518 50544 52461 52488 54288 55744 56376 56862 57888 61074 62176 62712 63423 65124 67392 69948 69984 70551 72384 75168 75777 75816 77184 81432 83616 84564 85293 86832 91611 93264 93312 94068 97686 100224 101036 101088 104922 104976 108576 111488 112752 113724 115776 122148 124352 125424 126846 130248 134784 139896 139968 141102 144768 146529 150336 151554 151632 157383 162864 167232 169128 170586 173664 183222 186528 188136 190269 195372 202072 202176 209844 209952 211653 217152 225504 227331 227448 231552 244296 248704 250848 253692 260496 274833 279792 279936 282204 293058 300672 303108 303264 314766 325728 334464 338256 341172 347328 366444 373056 376272 380538 390744 404144 404352 419688 419904 423306 434304 439587 451008 454662 454896 472149 488592 501696 507384 520992 549666 559584 564408 586116 606216 606528 629532 634959 651456 676512 681993 682344 694656 732888 746112 752544 761076 781488 808288 824499 839376 839808 846612 879174 902016 909324 909792 944298 977184 1003392 1014768 1041984 1099332 1119168 1128816 1172232 1212432 1213056 1259064 1269918 1302912 1353024 1363986 1364688 1416447 1465776 1505088 1522152 1562976 1616576 1648998 1678752 1693224 1758348 1818648 1819584 1888596 1904877 1954368 2029536 2045979 2083968 2198664 2238336 2257632 2344464 2424864 2473497 2518128 2539836 2706048 2727972 2729376 2832894 2931552 3010176 3044304 3125952 3233152 3297996 3357504 3386448 3516696 3637296 3639168 3777192 3809754 3908736 4059072 4091958 4249341 4397328 4515264 4688928 4849728 4946994 5036256 5079672 5455944 5458752 5665788 5714631 5863104 6088608 6137937 6251904 6595992 6715008 6772896 7033392 7274592 7554384 7619508 8118144 8183916 8498682 8794656 9030528 9377856 9699456 9893988 10072512 10159344 10911888 10917504 11331576 11429262 11726208 12177216 12275874 12748023 13191984 13545792 14066784 14549184 15108768 15239016 16367832 16997364 17589312 18413811 18755712 19787976 20145024 20318688 21823776 22663152 22858524 24354432 24551748 25496046 26383968 27091584 28133568 29098368 30217536 30478032 32735664 33994728 35178624 36827622 39575952 40637376 43647552 45326304 45717048 49103496 50992092 52767936 55241433 56267136 60435072 60956064 65471328 67989456 73655244 79151904 81274752 87295104 90652608 91434096 98206992 101984184 105535872 110482866 121912128 130942656 135978912 147310488 158303808 165724299 181305216 182868192 196413984 203968368 220965732 243824256 261885312 271957824 294620976 316607616 331448598 365736384 392827968 407936736 441931464 543915648 589241952 662897196 731472768 785655936 815873472 883862928 1178483904 1325794392 1631746944 1767725856 2356967808 2651588784 3535451712 5303177568 7070903424 10606355136 21212710272
- Sum of all divisors σ(n): 71670034800
- Sum of proper divisors (its aliquot sum) s(n): 50457324528
- 21212710272 is an abundant number, because the sum of its proper divisors (50457324528) is greater than itself. Its abundance is 29244614256
Bases of 21212710272
- Binary: 100111100000110000001000101100000002
- Hexadecimal: 0x4F0604580
- Base-36: 9QTI000
Squares and roots of 21212710272
- 21212710272 squared (212127102722) is 449979077083814313984
- 21212710272 cubed (212127102723) is 9545275790640907703189030043648
-
The
square root of 21212710272 is 145645.8384987363 -
The
cube root of 21212710272 is 2768.2080044609
Scales and comparisons
How big is 21212710272?- 21,212,710,272 seconds is equal to 674 years, 25 weeks, 6 days, 11 hours, 31 minutes, 12 seconds.
-
To count from 1 to 21,212,710,272 would take you about one thousand, three hundred forty-eight 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 21212710272 cubic inches would be around 230.7 feet tall.
Recreational maths with 21212710272
- 21212710272 backwards is 27201721212
- 21212710272 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21212710272's digits is 27
- More coming soon!
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