21390169372400
21,390,169,372,400 is an even composite number composed of seven prime numbers multiplied together.
21390169372400 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 21390169372400:
24 × 52 × 17 × 59 × 73 × 829 × 881
(2 × 2 × 2 × 2 × 5 × 5 × 17 × 59 × 73 × 829 × 881)See below for interesting mathematical facts about the number 21390169372400 from the Numbermatics database.
Names of 21390169372400
- Cardinal: 21390169372400 can be written as Twenty-one trillion, three hundred ninety billion, one hundred sixty-nine million, three hundred seventy-two thousand, four hundred.
Scientific notation
- Scientific notation: 2.13901693724 × 1013
Factors of 21390169372400
Divisors of 21390169372400
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 34 40 50 59 68 73 80 85 100 118 136 146 170 200 236 272 292 295 340 365 400 425 472 584 590 680 730 829 850 881 944 1003 1168 1180 1241 1360 1460 1475 1658 1700 1762 1825 2006 2360 2482 2920 2950 3316 3400 3524 3650 4012 4145 4307 4405 4720 4964 5015 5840 5900 6205 6632 6800 7048 7300 8024 8290 8614 8810 9928 10030 11800 12410 13264 14093 14096 14600 14977 16048 16580 17228 17620 19856 20060 20725 21535 22025 23600 24820 25075 28186 29200 29954 31025 33160 34456 35240 40120 41450 43070 44050 48911 49640 50150 51979 56372 59908 60517 62050 64313 66320 68912 70465 70480 73219 74885 80240 82900 86140 88100 97822 99280 100300 103958 107675 112744 119816 121034 124100 128626 140930 146438 149770 165800 172280 176200 195644 200600 207916 215350 225488 239632 242068 244555 248200 257252 259895 281860 292876 299540 302585 321565 331600 344560 352325 352400 366095 374425 391288 401200 415832 430700 484136 489110 496400 514504 519790 563720 585752 599080 605170 643130 704650 730349 732190 748850 782576 831487 831664 861400 883643 968272 978220 1028789 1029008 1039580 1093321 1127440 1171504 1198160 1210340 1222775 1286260 1299475 1409300 1460698 1464380 1497700 1512925 1607825 1662974 1722800 1767286 1830475 1956440 2057578 2079160 2186642 2420680 2445550 2572520 2598950 2818600 2921396 2928760 2995400 3025850 3215650 3325948 3534572 3570503 3651745 3660950 3794467 3912880 4115156 4157435 4158320 4373284 4418215 4841360 4891100 5143945 5145040 5197900 5466605 5637200 5842792 5857520 5990800 6051700 6431300 6651896 7069144 7141006 7303490 7321900 7588934 8230312 8314870 8746568 8836430 9782200 10287890 10395800 10933210 11685584 12103400 12415933 12862600 13303792 14138288 14282012 14606980 14643800 15177868 16460624 16629740 17493136 17672860 17852515 18258725 18972335 19564400 20575780 20787175 20791600 21866420 22091075 24206800 24831866 25719725 25725200 27333025 28564024 29213960 29287600 30355736 33259480 35345720 35705030 36517450 37944670 41151560 41574350 43090591 43732840 44182150 49663732 51439450 53315477 54666050 57128048 58427920 60698551 60711472 62079665 64505939 66518960 70691440 71410060 73034900 75889340 82303120 83148700 86181182 87465680 88364300 89262575 94861675 99327464 102878900 106630954 109332100 121397102 124159330 129011878 142820120 146069800 151778680 166297400 172362364 176728600 178525150 189723350 198654928 205757800 213261908 215452955 218664200 242794204 248318660 258023756 266577385 285640240 292139600 303492755 303557360 310398325 322529695 332594800 344724728 353457200 357050300 379446700 411515600 426523816 430905910 437328400 485588408 496637320 516047512 533154770 606985510 620796650 645059390 689449456 714100600 732540047 758893400 853047632 861811820 906363109 971176816 993274640 1032095024 1066309540 1077264775 1213971020 1241593300 1290118780 1332886925 1428201200 1465080094 1517463775 1517786800 1612648475 1723623640 1812726218 2132619080 2154529550 2427942040 2483186600 2580237560 2665773850 2930160188 3034927550 3145613143 3225296950 3447247280 3625452436 3662700235 4265238160 4309059100 4531815545 4855884080 4966373200 5160475120 5331547700 5860320376 6069855100 6291226286 6450593900 7250904872 7325400470 8618118200 9063631090 10663095400 11720640752 12139710200 12582452572 12901187800 14501809744 14650800940 15728065715 17236236400 18127262180 18313501175 21326190800 22659077725 24279420400 25164905144 25802375600 29301601880 31456131430 36254524360 36627002350 45318155450 50329810288 53475423431 58603203760 62912262860 72509048720 73254004700 78640328575 90636310900 106950846862 125824525720 146508009400 157280657150 181272621800 213901693724 251649051440 267377117155 293016018800 314561314300 362545243600 427803387448 534754234310 629122628600 855606774896 1069508468620 1258245257200 1336885585775 2139016937240 2673771171550 4278033874480 5347542343100 10695084686200 21390169372400
- Sum of all divisors σ(n): 56224492027200
- Sum of proper divisors (its aliquot sum) s(n): 34834322654800
- 21390169372400 is an abundant number, because the sum of its proper divisors (34834322654800) is greater than itself. Its abundance is 13444153282400
Bases of 21390169372400
- Binary: 1001101110100010010010111001001110110111100002
- Hexadecimal: 0x1374497276F0
- Base-36: 7KYIAKE7K
Squares and roots of 21390169372400
- 21390169372400 squared (213901693724002) is 457539345779959009881760000
- 21390169372400 cubed (213901693724003) is 9786844100770412402900251697407424000000
-
The
square root of 21390169372400 is 4624950.7426998613 -
The
cube root of 21390169372400 is 27759.0590761963
Scales and comparisons
How big is 21390169372400?- 21,390,169,372,400 seconds is equal to 680,141 years, 11 weeks, 3 days, 18 hours, 33 minutes, 20 seconds.
-
To count from 1 to 21,390,169,372,400 would take you about one million, seven hundred thousand, three hundred fifty-three 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 21390169372400 cubic inches would be around 2313.3 feet tall.
Recreational maths with 21390169372400
- 21390169372400 backwards is 00427396109312
- The number of decimal digits it has is: 14
- The sum of 21390169372400's digits is 47
- More coming soon!
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The information we have on file for 21390169372400 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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