21038773140
21,038,773,140 is an even composite number composed of seven prime numbers multiplied together.
21038773140 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21038773140:
22 × 34 × 5 × 7 × 11 × 227 × 743
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 227 × 743)See below for interesting mathematical facts about the number 21038773140 from the Numbermatics database.
Names of 21038773140
- Cardinal: 21038773140 can be written as Twenty-one billion, thirty-eight million, seven hundred seventy-three thousand, one hundred forty.
Scientific notation
- Scientific notation: 2.103877314 × 1010
Factors of 21038773140
Divisors of 21038773140
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 33 35 36 42 44 45 54 55 60 63 66 70 77 81 84 90 99 105 108 110 126 132 135 140 154 162 165 180 189 198 210 220 227 231 252 270 297 308 315 324 330 378 385 396 405 420 454 462 495 540 567 594 630 660 681 693 743 756 770 810 891 908 924 945 990 1134 1135 1155 1188 1260 1362 1386 1485 1486 1540 1589 1620 1782 1890 1980 2043 2079 2229 2268 2270 2310 2497 2724 2772 2835 2970 2972 3178 3405 3465 3564 3715 3780 4086 4158 4455 4458 4540 4620 4767 4994 5201 5670 5940 6129 6237 6356 6687 6810 6930 7430 7491 7945 8172 8173 8316 8910 8916 9534 9988 10215 10395 10402 11145 11340 12258 12474 12485 13374 13620 13860 14301 14860 14982 15603 15890 16346 17479 17820 18387 19068 20061 20430 20790 20804 22290 22473 23835 24516 24519 24948 24970 26005 26748 28602 29964 30645 31185 31206 31780 32692 33435 34958 36774 37455 40122 40860 40865 41580 42903 44580 44946 46809 47670 49038 49940 52010 52437 57204 57211 60183 61290 62370 62412 66870 67419 69916 71505 73548 73557 74910 78015 80244 81730 85806 87395 89892 91935 93618 95340 98076 100305 104020 104874 112365 114422 120366 122580 122595 124740 128709 133740 134838 140427 143010 147114 149820 156030 157311 163460 168661 171612 171633 174790 183870 187236 200610 202257 209748 214515 220671 224730 228844 234045 240732 245190 257418 262185 269676 280854 286020 286055 294228 300915 312060 314622 337095 337322 343266 349580 367740 367785 401220 404514 421281 429030 441342 449460 468090 471933 490380 505983 514836 514899 524370 561708 572110 601830 629244 643545 662013 674190 674644 686532 702135 735570 786555 809028 842562 843305 858060 858165 882684 936180 943866 1011285 1011966 1029798 1048740 1103355 1144220 1180627 1203660 1287090 1324026 1348380 1404270 1415799 1471140 1517949 1544697 1573110 1685124 1686610 1716330 1855271 1887732 2022570 2023932 2059596 2106405 2206710 2359665 2361254 2529915 2574180 2574495 2648052 2808540 2831598 3035898 3089394 3146220 3310065 3373220 3432660 3541881 3710542 4045140 4212810 4413420 4553847 4634091 4719330 4722508 5059830 5148990 5565813 5663196 5903135 6071796 6178788 6620130 7078995 7083762 7421084 7589745 7723485 8425620 9107694 9268182 9276355 9438660 10119660 10297980 10625643 11131626 11806270 12986897 13240260 13661541 14157990 14167524 15179490 15446970 16697439 17709405 18215388 18536364 18552710 21251286 22263252 22769235 23170455 23612540 25973794 27323082 27829065 28315980 30358980 30893940 31876929 33394878 35418810 37105420 38960691 42502572 45538470 46340910 50092317 51947588 53128215 54646164 55658130 63753858 64934485 66789756 68307705 70837620 77921382 83487195 91076940 92681820 95630787 100184634 106256430 111316260 116882073 127507716 129868970 136615410 150276951 155842764 159384645 166974390 191261574 194803455 200369268 212512860 233764146 250461585 259737940 273230820 300553902 318769290 333948780 350646219 382523148 389606910 467528292 478153935 500923170 584410365 601107804 637538580 701292438 751384755 779213820 956307870 1001846340 1051938657 1168820730 1402584876 1502769510 1753231095 1912615740 2103877314 2337641460 3005539020 3506462190 4207754628 5259693285 7012924380 10519386570 21038773140
- Sum of all divisors σ(n): 82758703104
- Sum of proper divisors (its aliquot sum) s(n): 61719929964
- 21038773140 is an abundant number, because the sum of its proper divisors (61719929964) is greater than itself. Its abundance is 40681156824
Bases of 21038773140
- Binary: 100111001100000001000110011100101002
- Hexadecimal: 0x4E6023394
- Base-36: 9NXXX90
Squares and roots of 21038773140
- 21038773140 squared (210387731402) is 442629975236385459600
- 21038773140 cubed (210387731403) is 9312391633962131558119035144000
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The
square root of 21038773140 is 145047.4858106819 -
The
cube root of 21038773140 is 2760.6211031293
Scales and comparisons
How big is 21038773140?- 21,038,773,140 seconds is equal to 668 years, 50 weeks, 2 days, 7 hours, 39 minutes.
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To count from 1 to 21,038,773,140 would take you about one thousand, three hundred thirty-seven 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 21038773140 cubic inches would be around 230.1 feet tall.
Recreational maths with 21038773140
- 21038773140 backwards is 04137783012
- 21038773140 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21038773140's digits is 36
- More coming soon!
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