20489652217440

Names of 20489652217440

• Cardinal: 20489652217440 can be written as Twenty trillion, four hundred eighty-nine billion, six hundred fifty-two million, two hundred seventeen thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.048965221744 × 10¹³

Factors of 20489652217440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 22168

Divisors of 20489652217440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 263 280 288 315 336 359 360 420 480 504 526 560 630 672 718 720 789 840 1008 1052 1077 1120 1260 1315 1436 1440 1578 1680 1795 1841 2016 2104 2154 2367 2513 2520 2630 2872 3156 3231 3360 3590 3682 3945 4208 4308 4734 5026 5040 5260 5385 5523 5744 6312 6462 7180 7364 7539 7890 8416 8616 9205 9468 10052 10080 10520 10770 11046 11488 11835 12565 12624 12924 14360 14728 15078 15780 16155 16569 17232 18410 18936 20104 21040 21529 21540 22092 22617 23670 25130 25248 25848 27615 28720 29456 30156 31560 32310 33138 34464 36820 37695 37872 40208 42080 43058 43080 44184 45234 47340 50260 51696 55230 57440 58912 60312 63120 64587 64620 66276 73640 75390 75744 80416 82845 86116 86160 88368 90468 94417 94680 100520 103392 107645 110460 113085 120624 126240 129174 129240 132552 147280 150703 150780 165690 172232 172320 176736 180936 188834 189360 193761 201040 215290 220920 226170 241248 258348 258480 265104 283251 294560 301406 301560 322935 331380 344464 361872 377668 378720 387522 402080 430580 441840 452109 452340 472085 516696 516960 530208 566502 602812 603120 645870 660919 662760 688928 723744 753515 755336 775044 849753 861160 883680 904218 904680 944170 968805 1033392 1133004 1205624 1206240 1291740 1321838 1325520 1356327 1416255 1507030 1510672 1550088 1699506 1722320 1808436 1809360 1888340 1937610 1982757 2066784 2260545 2266008 2411248 2583480 2643676 2651040 2712654 2832510 3014060 3021344 3100176 3304595 3399012 3444640 3616872 3618720 3776680 3875220 3965514 4248765 4521090 4532016 4822496 5166960 5287352 5425308 5662127 5665020 5948271 6028120 6200352 6609190 6781635 6798024 7233744 7553360 7728911 7750440 7931028 8497530 9042180 9064032 9913785 10333920 10574704 10850616 11324254 11330040 11896542 12056240 13218380 13563270 13596048 14467488 15106720 15457822 15500880 15862056 16986381 16995060 18084360 19827570 21149408 21701232 22648508 22660080 23186733 23793084 24112480 26436760 27126540 27192096 28310635 29741355 30915644 31001760 31724112 33972762 33990120 36168720 38644555 39634889 39655140 43402464 45297016 45320160 46373466 47586168 50959143 52873520 54102377 54253080 56621270 59482710 61831288 63448224 67945524 67980240 69560199 72337440 77289110 79269778 79310280 84931905 90594032 92746932 95172336 101918286 105747040 108204754 108506160 113242540 115933665 118904667 118965420 123662576 135891048 135960480 139120398 154578220 158539556 158620560 162307131 169863810 181188064 185493864 190344672 198174445 203836572 216409508 217012320 226485080 231867330 237809334 237930840 247325152 254795715 270511885 271782096 278240796 309156440 317079112 317241120 324614262 339727620 347800995 356714001 370987728 396348890 407673144 432819016 452970160 463734660 475618668 475861680 486921393 509591430 541023770 543564192 556481592 594523335 618312880 634158224 649228524 679455240 695601990 713428002 741975456 792697780 811535655 815346288 865638032 905940320 927469320 951237336 951723360 973842786 1019182860 1082047540 1112963184 1189046670 1236625760 1268316448 1298457048 1358910480 1391203980 1426856004 1585395560 1623071310 1630692576 1731276064 1783570005 1854938640 1902474672 1947685572 2032703593 2038365720 2164095080 2225926368 2378093340 2434606965 2596914096 2717820960 2782407960 2853712008 3170791120 3246142620 3567140010 3709877280 3804949344 3895371144 4065407186 4076731440 4328190160 4756186680 4869213930 5193828192 5564815920 5707424016 6098110779 6341582240 6492285240 7134280020 7790742288 8130814372 8153462880 8656380320 9512373360 9738427860 10163517965 11129631840 11414848032 12196221558 12984570480 14228925151 14268560040 15581484576 16261628744 18294332337 19024746720 19476855720 20327035930 24392443116 25969140960 28457850302 28537120080 30490553895 32523257488 36588664674 38953711440 40654071860 42686775453 48784886232 56915700604 57074240160 60981107790 65046514976 71144625755 73177329348 77907422880 81308143720 85373550906 91471661685 97569772464 113831401208 121962215580 128060326359 142289251510 146354658696 162616287440 170747101812 182943323370 195139544928 213433877265 227662802416 243924431160 256120652718 284578503020 292709317392 325232574880 341494203624 365886646740 426867754530 455325604832 487848862320 512241305436 569157006040 585418634784 640301631795 682988407248 731773293480 853735509060 975697724640 1024482610872 1138314012080 1280603263590 1365976814496 1463546586960 1707471018120 2048965221744 2276628024160 2561206527180 2927093173920 3414942036240 4097930443488 5122413054360 6829884072480 10244826108720 20489652217440
• Sum of all divisors σ(n): 80440654694400
• Sum of proper divisors (its aliquot sum) s(n): 59951002476960
• 20489652217440 is an abundant number, because the sum of its proper divisors (59951002476960) is greater than itself. Its abundance is 39461350259520

Bases of 20489652217440

• Binary: 100101010001010011110011100010010011001100000₂
• Hexadecimal: 0x12A29E712660
• Base-36: 79GTDWIG0

Squares and roots of 20489652217440

• 20489652217440 squared (20489652217440²) is 419825847991643909040153600
• 20489652217440 cubed (20489652217440³) is 8602085617240614991455452872238198784000
• The square root of 20489652217440 is 4526549.7034098719
• The cube root of 20489652217440 is 27363.9126643767

Scales and comparisons

• 20,489,652,217,440 seconds is equal to 651,507 years, 29 weeks, 1 day, 12 hours, 24 minutes.
• To count from 1 to 20,489,652,217,440 would take you about one million, six hundred twenty-eight thousand, seven hundred sixty-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 20489652217440 cubic inches would be around 2280.3 feet tall.

Recreational maths with 20489652217440

• 20489652217440 backwards is 04471225698402
• The number of decimal digits it has is: 14
• The sum of 20489652217440's digits is 54
• More coming soon!