20439700029440

Names of 20439700029440

• Cardinal: 20439700029440 can be written as Twenty trillion, four hundred thirty-nine billion, seven hundred million, twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.043970002944 × 10¹³

Factors of 20439700029440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 201

Divisors of 20439700029440

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 31 32 37 38 40 62 64 74 76 80 95 107 124 128 148 152 155 160 185 190 214 248 256 296 304 310 320 370 380 428 496 512 535 589 592 608 620 640 703 740 760 856 992 1024 1070 1147 1178 1184 1216 1240 1280 1406 1480 1520 1712 1984 2033 2048 2140 2294 2356 2368 2432 2480 2560 2812 2945 2960 3040 3317 3424 3515 3959 3968 4066 4096 4280 4588 4712 4736 4864 4960 5120 5624 5735 5890 5920 6080 6634 6848 7030 7918 7936 8132 8192 8560 9176 9424 9472 9728 9920 10165 10240 11248 11449 11470 11780 11840 12160 13268 13696 14060 15836 15872 16264 16384 16585 17120 18352 18848 18944 19456 19795 19840 20330 20480 21793 22496 22898 22940 23560 23680 24320 26536 27392 28120 31672 31744 32528 33170 34240 36704 37696 37888 38912 39590 39680 40660 40960 43586 44992 45796 45880 47120 47360 48640 53072 54784 56240 57245 63023 63344 63488 65056 66340 68480 73408 75221 75392 75776 77824 79180 79360 81320 81920 87172 89984 91592 91760 94240 94720 97280 106144 108965 109568 112480 114490 122729 126046 126688 126976 130112 132680 136960 146816 150442 150784 151552 155648 158360 158720 162640 174344 179968 183184 183520 188480 189440 194560 212288 217531 217930 219136 224960 228980 245458 252092 253376 253952 260224 265360 273920 293632 300884 301568 303104 311296 315115 316720 317440 325280 348688 354919 359936 366368 367040 376105 376960 378880 389120 423613 424576 435062 435860 438272 449920 457960 490916 504184 506752 507904 520448 530720 547840 587264 601768 603136 606208 613645 630230 633440 634880 650560 697376 709838 719872 732736 734080 752210 753920 757760 778240 847226 849152 870124 871720 876544 899840 915920 981832 1008368 1013504 1040896 1061440 1087655 1095680 1174528 1203536 1206272 1227290 1260460 1266880 1269760 1301120 1394752 1419676 1439744 1465472 1468160 1504420 1507840 1515520 1556480 1694452 1698304 1740248 1743440 1753088 1774595 1799680 1831840 1963664 2016736 2027008 2081792 2118065 2122880 2175310 2191360 2331851 2349056 2407072 2412544 2454580 2520920 2533760 2539520 2602240 2789504 2839352 2879488 2930944 2936320 3008840 3015680 3031040 3388904 3396608 3480496 3486880 3549190 3599360 3663680 3927328 4033472 4054016 4163584 4236130 4245760 4350620 4382720 4663702 4698112 4814144 4825088 4909160 5041840 5067520 5204480 5579008 5678704 5758976 5861888 5872640 6017680 6031360 6743461 6777808 6793216 6960992 6973760 7098380 7198720 7327360 7854656 8048647 8066944 8108032 8327168 8472260 8491520 8701240 8765440 9327404 9396224 9628288 9650176 9818320 10083680 10135040 10408960 11158016 11357408 11517952 11659255 11723776 11745280 12035360 12062720 13132003 13486922 13555616 13586432 13921984 13947520 14196760 14397440 14654720 15709312 16097294 16133888 16216064 16654336 16944520 16983040 17402480 18654808 18792448 19256576 19636640 20167360 20270080 20817920 22316032 22714816 23318510 23447552 23490560 24070720 24125440 26264006 26973844 27111232 27172864 27843968 27895040 28393520 28794880 29309440 31418624 32194588 32267776 32432128 33308672 33717305 33889040 33966080 34804960 37309616 38513152 39273280 40243235 40334720 40540160 41635840 44632064 45429632 46637020 46895104 46981120 48141440 48250880 52528012 53947688 54222464 54345728 55687936 55790080 56787040 57589760 58618880 62837248 64389176 64535552 64864256 65660015 67434610 67778080 67932160 69609920 74619232 77026304 78546560 80486470 80669440 81080320 83271680 89264128 90859264 93274040 93790208 93962240 96282880 105056024 107895376 108444928 111375872 111580160 113574080 117237760 125674496 128778352 129071104 131320030 134869220 135556160 135864320 139219840 149238464 154052608 157093120 160972940 161338880 162160640 166543360 178528256 181718528 186548080 187580416 192565760 210112048 215790752 216889856 222751744 223160320 227148160 234475520 249508057 251348992 257556704 258142208 262640060 269738440 271112320 271728640 278439680 298476928 308105216 314186240 321945880 322677760 324321280 357056512 363437056 373096160 385131520 420224096 431581504 433779712 445503488 446320640 454296320 468951040 499016114 502697984 515113408 516284416 525280120 539476880 542224640 556879360 596953856 616210432 628372480 643891760 645355520 726874112 746192320 770263040 840448192 863163008 867559424 891006976 892641280 908592640 937902080 998032228 1005395968 1030226816 1032568832 1050560240 1078953760 1084449280 1113758720 1193907712 1232420864 1247540285 1256744960 1287783520 1290711040 1453748224 1492384640 1540526080 1680896384 1726326016 1735118848 1782013952 1785282560 1817185280 1996064456 2010791936 2060453632 2101120480 2157907520 2168898560 2227517440 2387815424 2495080570 2513489920 2575567040 2581422080 2907496448 2984769280 3081052160 3361792768 3452652032 3470237696 3564027904 3634370560 3992128912 4120907264 4202240960 4315815040 4337797120 4455034880 4775630848 4990161140 5026979840 5151134080 5162844160 5814992896 5969538560 6162104320 6723585536 6905304064 6940475392 7268741120 7984257824 8241814528 8404481920 8631630080 8675594240 8910069760 9551261696 9980322280 10053959680 10302268160 11939077120 13447171072 13810608128 14537482240 15968515648 16483629056 16808963840 17263260160 17351188480 17820139520 19102523392 19960644560 20604536320 23878154240 26894342144 27621216256 29074964480 31937031296 32967258112 33617927680 34526520320 34702376960 38205046784 39921289120 41209072640 47756308480 53788684288 55242432512 63874062592 65934516224 67235855360 69053040640 79842578240 82418145280 95512616960 107577368576 110484865024 127748125184 131869032448 134471710720 138106081280 159685156480 164836290560 191025233920 215154737152 255496250368 268943421440 276212162560 319370312960 329672581120 510992500736 537886842880 552424325120 638740625920 659345162240 1021985001472 1075773685760 1277481251840 2043970002944 2554962503680 4087940005888 5109925007360 10219850014720 20439700029440
• Sum of all divisors σ(n): 55258184916480
• Sum of proper divisors (its aliquot sum) s(n): 34818484887040
• 20439700029440 is an abundant number, because the sum of its proper divisors (34818484887040) is greater than itself. Its abundance is 14378784857600

Bases of 20439700029440

• Binary: 100101001011011111101000011110100000000000000₂
• Hexadecimal: 0x1296FD0F4000
• Base-36: 78TV9NRI8

Squares and roots of 20439700029440

• 20439700029440 squared (20439700029440²) is 417781337293489536866713600
• 20439700029440 cubed (20439700029440³) is 8539325212177220656614897935276048384000
• The square root of 20439700029440 is 4521028.6472704417
• The cube root of 20439700029440 is 27341.6575346371

Scales and comparisons

• 20,439,700,029,440 seconds is equal to 649,919 years, 12 weeks, 2 days, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 20,439,700,029,440 would take you about one million, six hundred twenty-four thousand, seven hundred ninety-eight 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 20439700029440 cubic inches would be around 2278.5 feet tall.

Recreational maths with 20439700029440

• 20439700029440 backwards is 04492000793402
• The number of decimal digits it has is: 14
• The sum of 20439700029440's digits is 44
• More coming soon!