21272138800
21,272,138,800 is an even composite number composed of six prime numbers multiplied together.
21272138800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21272138800:
24 × 52 × 112 × 23 × 97 × 197
(2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 23 × 97 × 197)See below for interesting mathematical facts about the number 21272138800 from the Numbermatics database.
Names of 21272138800
- Cardinal: 21272138800 can be written as Twenty-one billion, two hundred seventy-two million, one hundred thirty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 2.12721388 × 1010
Factors of 21272138800
Divisors of 21272138800
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 23 25 40 44 46 50 55 80 88 92 97 100 110 115 121 176 184 194 197 200 220 230 242 253 275 368 388 394 400 440 460 484 485 506 550 575 605 776 788 880 920 968 970 985 1012 1067 1100 1150 1210 1265 1552 1576 1840 1936 1940 1970 2024 2134 2167 2200 2231 2300 2420 2425 2530 2783 3025 3152 3880 3940 4048 4268 4334 4400 4462 4531 4600 4840 4850 4925 5060 5335 5566 6050 6325 7760 7880 8536 8668 8924 9062 9200 9680 9700 9850 10120 10670 10835 11132 11155 11737 12100 12650 13915 15760 17072 17336 17848 18124 19109 19400 19700 20240 21340 21670 22264 22310 22655 23474 23837 24200 24541 25300 26675 27830 34672 35696 36248 38218 38800 39400 42680 43340 44528 44620 45310 46948 47674 48400 49082 49841 50600 53350 54175 55660 55775 58685 69575 72496 76436 78800 85360 86680 89240 90620 93896 95348 95545 98164 99682 101200 106700 108350 111320 111550 113275 117370 119185 122705 139150 152872 173360 178480 181240 187792 190696 191090 196328 199364 210199 213400 216700 222640 223100 226550 234740 238370 245410 249205 269951 278300 293425 305744 362480 381392 382180 392656 398728 420398 426800 433400 439507 446200 453100 469480 476740 477725 490820 498410 539902 548251 556600 586850 595925 613525 764360 797456 840796 866800 879014 892400 906200 938960 953480 955450 981640 996820 1050995 1079804 1096502 1113200 1173700 1191850 1227050 1246025 1349755 1528720 1681592 1758028 1812400 1906960 1910900 1963280 1993640 2101990 2159608 2193004 2197535 2312189 2347400 2383700 2454100 2492050 2699510 2741255 3363184 3516056 3821800 3987280 4203980 4319216 4386008 4395070 4624378 4694800 4767400 4834577 4908200 4984100 5254975 5399020 5482510 6748775 7032112 7643600 8407960 8772016 8790140 9248756 9534800 9669154 9816400 9968200 10509950 10798040 10965020 10987675 11560945 13497550 13706275 16815920 17580280 18497512 19338308 19936400 21019900 21596080 21930040 21975350 23121890 24172885 26995100 27412550 35160560 36995024 38676616 42039800 43860080 43950700 46243780 48345770 53180347 53990200 54825100 57804725 77353232 84079600 87901400 92487560 96691540 106360694 107980400 109650200 115609450 120864425 175802800 184975120 193383080 212721388 219300400 231218900 241728850 265901735 386766160 425442776 462437800 483457700 531803470 850885552 924875600 966915400 1063606940 1329508675 1933830800 2127213880 2659017350 4254427760 5318034700 10636069400 21272138800
- Sum of all divisors σ(n): 59522002848
- Sum of proper divisors (its aliquot sum) s(n): 38249864048
- 21272138800 is an abundant number, because the sum of its proper divisors (38249864048) is greater than itself. Its abundance is 16977725248
Bases of 21272138800
- Binary: 100111100111110101100010100001100002
- Hexadecimal: 0x4F3EB1430
- Base-36: 9RSVRCG
Squares and roots of 21272138800
- 21272138800 squared (212721388002) is 452503889126465440000
- 21272138800 cubed (212721388003) is 9625725537037983593083072000000
-
The
square root of 21272138800 is 145849.7130610821 -
The
cube root of 21272138800 is 2770.7906877539
Scales and comparisons
How big is 21272138800?- 21,272,138,800 seconds is equal to 676 years, 20 weeks, 1 day, 7 hours, 26 minutes, 40 seconds.
-
To count from 1 to 21,272,138,800 would take you about one thousand, three hundred fifty-two 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 21272138800 cubic inches would be around 230.9 feet tall.
Recreational maths with 21272138800
- 21272138800 backwards is 00883127212
- The number of decimal digits it has is: 11
- The sum of 21272138800's digits is 34
- More coming soon!
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