20720695790340

Names of 20720695790340

• Cardinal: 20720695790340 can be written as Twenty trillion, seven hundred twenty billion, six hundred ninety-five million, seven hundred ninety thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.072069579034 × 10¹³

Factors of 20720695790340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4511

Divisors of 20720695790340

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 81 84 90 91 98 105 108 117 126 130 135 140 147 156 162 180 182 189 195 196 210 234 245 252 260 270 273 294 315 324 351 364 378 390 405 420 441 455 468 490 540 546 567 585 588 630 637 702 735 756 780 810 819 882 910 945 980 1053 1092 1134 1170 1260 1274 1323 1365 1404 1470 1620 1638 1755 1764 1820 1890 1911 2106 2205 2268 2340 2457 2548 2646 2730 2835 2940 3185 3276 3510 3780 3822 3969 4095 4212 4410 4481 4914 5265 5292 5460 5670 5733 6370 6615 7020 7371 7644 7938 8190 8820 8962 9555 9828 10530 11340 11466 12285 12740 13230 13443 14742 15876 16380 17199 17924 19110 19845 21060 22405 22932 24570 26460 26886 28665 29484 31367 34398 36855 38220 39690 40329 44810 49140 51597 53772 57330 58253 62734 67215 68796 73710 79380 80658 85995 89620 94101 103194 114660 116506 120987 125468 134430 147420 156835 161316 171990 174759 188202 201645 206388 219569 233012 241974 257985 268860 282303 291265 313670 343980 349518 362961 376404 403290 407771 439138 470505 483948 515970 524277 564606 582530 604935 627340 658707 699036 725922 806580 815542 846909 873795 878276 941010 1031940 1048554 1097845 1129212 1165060 1209870 1223313 1317414 1411515 1451844 1572831 1631084 1693818 1747590 1814805 1882020 1976121 2038855 2097108 2195690 2419740 2446626 2540727 2621385 2634828 2823030 2854397 3145662 3293535 3387636 3495180 3629610 3669939 3952242 4077710 4234545 4391380 4718493 4893252 5081454 5242770 5646060 5708794 5928363 6116565 6291324 6587070 7259220 7339878 7864155 7904484 8155420 8469090 8563191 9436986 9880605 10162908 10485540 11009817 11417588 11856726 12233130 12703635 13174140 14271985 14679756 15728310 16938180 17126382 17785089 18349695 18873972 19761210 20079361 22019634 23592465 23713452 24466260 25407270 25689573 28543970 29641815 31456620 33029451 34252764 35570178 36699390 39522420 40158722 42815955 44039268 47184930 50814540 51379146 55049085 57087940 59283630 60238083 66058902 71140356 73398780 77068719 80317444 85631910 88925445 94369860 100396805 102758292 110098170 118567260 120476166 128447865 132117804 140555527 154137438 165147255 171263820 177850890 180714249 200793610 220196340 231206157 240952332 256895730 261031693 281111054 301190415 308274876 330294510 355701780 361428498 385343595 401587220 421666581 462412314 513791460 522063386 542142747 562222108 602380830 660589020 702777635 722856996 770687190 783095079 843333162 903571245 924824628 983888689 1044126772 1084285494 1156030785 1204761660 1264999743 1305158465 1405555270 1541374380 1566190158 1626428241 1686666324 1807142490 1827221851 1967777378 2108332905 2168570988 2312061570 2349285237 2529999486 2610316930 2710713735 2811110540 2951666067 3132380316 3252856482 3614284980 3654443702 3794999229 3915475395 3935554756 4216665810 4624123140 4698570474 4919443445 5059998972 5220633860 5421427470 5481665553 5903332134 6324998715 6505712964 7047855711 7308887404 7589998458 7830950790 8132141205 8433331620 8854998201 9136109255 9397140948 9838886890 10842854940 10963331106 11384997687 11746426185 11806664268 12649997430 12790552957 14095711422 14758330335 15179996916 15661901580 16264282410 16444996659 17709996402 18272218510 18974996145 19677773780 21143567133 21926662212 22769995374 23492852370 25299994860 25581105914 26564994603 27408327765 28191422844 29516660670 32528564820 32889993318 35239278555 35419992804 36544437020 37949992290 38371658871 42287134266 44274991005 45539990748 46985704740 49334989977 51162211828 53129989206 54816655530 56924988435 59033321340 63952764785 65779986636 70478557110 75899984580 76743317742 79694983809 82224983295 84574268532 88549982010 98669979954 105717835665 106259978412 109633311060 113849976870 115114976613 127905529570 132824973015 140957114220 148004969931 153486635484 159389967618 164449966590 177099964020 191858294355 197339959908 211435671330 227699953740 230229953226 246674949885 255811059140 265649946030 296009939862 318779935236 328899933180 345344929839 383716588710 398474919045 422871342660 460459906452 493349899770 531299892060 575574883065 592019879724 690689859678 740024849655 767433177420 796949838090 986699799540 1036034789517 1151149766130 1381379719356 1480049699310 1593899676180 1726724649195 2072069579034 2302299532260 2960099398620 3453449298390 4144139158068 5180173947585 6906898596780 10360347895170 20720695790340
• Sum of all divisors σ(n): 81448739920548
• Sum of proper divisors (its aliquot sum) s(n): 60728044130208
• 20720695790340 is an abundant number, because the sum of its proper divisors (60728044130208) is greater than itself. Its abundance is 40007348339868

Bases of 20720695790340

• Binary: 100101101100001101001101101100100101100000100₂
• Hexadecimal: 0x12D869B64B04
• Base-36: 7CEYFA490

Squares and roots of 20720695790340

• 20720695790340 squared (20720695790340²) is 429347234035813797237315600
• 20720695790340 cubed (20720695790340³) is 8896373424880009717211335674882011304000
• The square root of 20720695790340 is 4551999.0982358511
• The cube root of 20720695790340 is 27466.3813048867

Scales and comparisons

• 20,720,695,790,340 seconds is equal to 658,854 years, 1 week, 4 days, 22 hours, 39 minutes.
• To count from 1 to 20,720,695,790,340 would take you about one million, six hundred forty-seven thousand, one hundred thirty-five 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 20720695790340 cubic inches would be around 2288.9 feet tall.

Recreational maths with 20720695790340

• 20720695790340 backwards is 04309759602702
• 20720695790340 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20720695790340's digits is 54
• More coming soon!