21012343568640
21,012,343,568,640 is an even composite number composed of six prime numbers multiplied together.
21012343568640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21012343568640:
28 × 32 × 5 × 17 × 503 × 213307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 503 × 213307)See below for interesting mathematical facts about the number 21012343568640 from the Numbermatics database.
Names of 21012343568640
- Cardinal: 21012343568640 can be written as Twenty-one trillion, twelve billion, three hundred forty-three million, five hundred sixty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.101234356864 × 1013
Factors of 21012343568640
Divisors of 21012343568640
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 64 68 72 80 85 90 96 102 120 128 136 144 153 160 170 180 192 204 240 255 256 272 288 306 320 340 360 384 408 480 503 510 544 576 612 640 680 720 765 768 816 960 1006 1020 1088 1152 1224 1280 1360 1440 1509 1530 1632 1920 2012 2040 2176 2304 2448 2515 2720 2880 3018 3060 3264 3840 4024 4080 4352 4527 4896 5030 5440 5760 6036 6120 6528 7545 8048 8160 8551 9054 9792 10060 10880 11520 12072 12240 13056 15090 16096 16320 17102 18108 19584 20120 21760 22635 24144 24480 25653 30180 32192 32640 34204 36216 39168 40240 42755 45270 48288 48960 51306 60360 64384 65280 68408 72432 76959 80480 85510 90540 96576 97920 102612 120720 128265 128768 136816 144864 153918 160960 171020 181080 193152 195840 205224 213307 241440 256530 273632 289728 307836 321920 342040 362160 384795 386304 410448 426614 482880 513060 547264 579456 615672 639921 643840 684080 724320 769590 820896 853228 965760 1026120 1066535 1094528 1158912 1231344 1279842 1368160 1448640 1539180 1641792 1706456 1919763 1931520 2052240 2133070 2189056 2462688 2559684 2736320 2897280 3078360 3199605 3283584 3412912 3626219 3839526 4104480 4266140 4925376 5119368 5472640 5794560 6156720 6399210 6567168 6825824 7252438 7679052 8208960 8532280 9598815 9850752 10238736 10878657 10945280 12313440 12798420 13651648 14504876 15358104 16417920 17064560 18131095 19197630 19701504 20477472 21757314 24626880 25596840 27303296 29009752 30716208 32635971 32835840 34129120 36262190 38395260 40954944 43514628 49253760 51193680 54393285 54606592 58019504 61432416 65271942 68258240 72524380 76790520 81909888 87029256 98507520 102387360 107293421 108786570 116039008 122864832 130543884 136516480 145048760 153581040 163179855 163819776 174058512 204774720 214586842 217573140 232078016 245729664 261087768 273032960 290097520 307162080 321880263 326359710 348117024 409549440 429173684 435146280 464156032 491459328 522175536 536467105 580195040 614324160 643760526 652719420 696234048 819098880 858347368 870292560 928312064 965640789 1044351072 1072934210 1160390080 1228648320 1287521052 1305438840 1392468096 1609401315 1716694736 1740585120 1823988157 1931281578 2088702144 2145868420 2320780160 2457296640 2575042104 2610877680 2784936192 3218802630 3433389472 3481170240 3647976314 3862563156 4177404288 4291736840 4641560320 4828203945 5150084208 5221755360 5471964471 6437605260 6866778944 6962340480 7295952628 7725126312 8354808576 8583473680 9119940785 9656407890 10300168416 10443510720 10943928942 12875210520 13733557888 13924680960 14591905256 15450252624 16415893413 17166947360 18239881570 19312815780 20600336832 20887021440 21887857884 25750421040 27359822355 27467115776 29183810512 30900505248 32831786826 34333894720 36479763140 38625631560 41200673664 41774042880 43775715768 51500842080 54719644710 58367621024 61801010496 65663573652 68667789440 72959526280 77251263120 82079467065 82401347328 87551431536 103001684160 109439289420 116735242048 123602020992 131327147304 137335578880 145919052560 154502526240 164158934130 175102863072 206003368320 218878578840 233470484096 247204041984 262654294608 291838105120 309005052480 328317868260 350205726144 412006736640 437757157680 466940968192 525308589216 583676210240 618010104960 656635736520 700411452288 875514315360 1050617178432 1167352420480 1236020209920 1313271473040 1400822904576 1751028630720 2101234356864 2334704840960 2626542946080 3502057261440 4202468713728 5253085892160 7004114522880 10506171784320 21012343568640
- Sum of all divisors σ(n): 77130418555008
- Sum of proper divisors (its aliquot sum) s(n): 56118074986368
- 21012343568640 is an abundant number, because the sum of its proper divisors (56118074986368) is greater than itself. Its abundance is 35105731417728
Bases of 21012343568640
- Binary: 1001100011100010100010100011000111001000000002
- Hexadecimal: 0x131C51463900
- Base-36: 7G4XQU680
Squares and roots of 21012343568640
- 21012343568640 squared (210123435686402) is 441518582246566770391449600
- 21012343568640 cubed (210123435686403) is 9277340142103698160555111577806700544000
-
The
square root of 21012343568640 is 4583922.2908596519 -
The
cube root of 21012343568640 is 27594.6462558339
Scales and comparisons
How big is 21012343568640?- 21,012,343,568,640 seconds is equal to 668,127 years, 27 weeks, 3 days, 22 hours, 24 minutes.
-
To count from 1 to 21,012,343,568,640 would take you about one million, six hundred seventy thousand, three hundred eighteen 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 21012343568640 cubic inches would be around 2299.6 feet tall.
Recreational maths with 21012343568640
- 21012343568640 backwards is 04686534321012
- 21012343568640 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21012343568640's digits is 45
- More coming soon!
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The information we have on file for 21012343568640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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