20787086979120

Names of 20787086979120

• Cardinal: 20787086979120 can be written as Twenty trillion, seven hundred eighty-seven billion, eighty-six million, nine hundred seventy-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.078708697912 × 10¹³

Factors of 20787086979120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3061

Divisors of 20787086979120

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 49 55 56 60 66 70 77 79 80 84 88 98 105 110 112 120 132 140 147 154 158 165 168 176 196 210 220 231 237 240 245 264 280 294 308 316 330 336 385 392 395 420 440 462 474 490 528 539 553 560 588 616 632 660 735 770 784 790 840 869 880 924 948 980 1078 1093 1106 1155 1176 1185 1232 1264 1320 1470 1540 1580 1617 1659 1680 1738 1848 1861 1896 1960 2156 2186 2212 2310 2352 2370 2607 2640 2695 2765 2940 3080 3160 3234 3279 3318 3476 3696 3722 3792 3871 3920 4312 4345 4372 4424 4620 4740 5214 5390 5465 5530 5583 5880 6083 6160 6320 6468 6558 6636 6952 7444 7651 7742 8085 8295 8624 8690 8744 8848 9240 9305 9480 10428 10780 10930 11060 11166 11613 11760 12023 12166 12936 13027 13035 13116 13272 13904 14888 15302 15484 16170 16395 16590 17380 17488 18249 18480 18610 18960 19355 20471 20856 21560 21860 22120 22332 22953 23226 24046 24332 25872 26054 26070 26232 26544 27915 29776 30415 30604 30968 32340 32790 33180 34760 36069 36498 37220 38255 38710 39081 40942 41712 42581 43120 43720 44240 44664 45906 46452 48092 48664 52108 52140 52464 53557 55830 58065 60115 60830 61208 61413 61936 64680 65135 65580 66360 69520 72138 72996 74440 76510 77420 78162 81884 84161 85162 86347 87440 89328 91189 91245 91812 92904 96184 97328 102355 104216 104280 107114 111660 114765 116130 120230 121660 122416 122826 127743 129360 130270 131160 132720 143297 144276 145992 147019 148880 153020 154840 156324 160671 163768 168322 170324 172694 180345 182378 182490 183624 185808 192368 195405 204710 208432 208560 212905 214228 223320 229530 232260 240460 243320 245652 252483 255486 259041 260540 262320 267785 273567 286594 288552 291984 294038 306040 307065 309680 312648 321342 327536 336644 340648 345388 360690 364756 364980 367248 390810 409420 420805 425810 428456 429891 431735 441057 446640 455945 459060 464520 480920 486640 491304 504966 510972 518082 521080 535570 547134 573188 577104 588076 589127 604429 612080 614130 625296 638715 642684 673288 681296 690776 716485 721380 729512 729960 735095 781620 803355 818840 841610 851620 856912 859782 863470 882114 911890 918120 929040 949817 961840 982608 1003079 1009932 1021944 1029133 1036164 1042160 1071140 1094268 1146376 1176152 1178254 1208858 1228260 1262415 1277430 1285368 1295205 1346576 1367835 1381552 1432970 1442760 1459024 1459920 1470190 1563240 1606710 1617209 1637680 1683220 1703240 1719564 1726940 1764228 1767381 1813287 1823780 1836240 1899634 2006158 2019864 2034073 2043888 2058266 2072328 2142280 2149455 2188536 2205285 2292752 2352304 2356508 2417716 2456520 2524830 2554860 2570736 2590410 2735670 2849451 2865940 2885520 2940380 2945635 3009237 3022145 3087399 3126480 3213420 3234418 3366440 3406480 3439128 3453880 3528456 3534762 3626574 3647560 3799268 4012316 4039728 4068146 4116532 4144656 4231003 4284560 4298910 4377072 4410570 4713016 4749085 4835432 4851627 4913040 5015395 5049660 5109720 5145665 5180820 5471340 5698902 5731880 5880760 5891270 6018474 6044290 6102219 6174798 6426840 6468836 6648719 6732880 6878256 6907760 7056912 7069524 7203931 7253148 7295120 7598536 8024632 8086045 8136292 8233064 8462006 8597820 8821140 8836905 9066435 9426032 9498170 9670864 9703254 10030790 10099320 10170365 10219440 10291330 10361640 10942680 11320463 11397804 11463760 11761520 11782540 12036948 12088580 12204438 12349596 12693009 12853680 12937672 13297438 14139048 14238511 14247255 14407862 14506296 15046185 15197072 15436995 16049264 16172090 16272584 16466128 16924012 17195640 17642280 17673810 18132870 18996340 19406508 19946157 20061580 20198640 20340730 20582660 20723280 21155015 21611793 21885360 22374803 22640926 22795608 23565080 24073896 24177160 24258135 24408876 24699192 25386018 25875344 26594876 28278096 28477022 28494510 28815724 29012592 30092370 30511095 30873990 32344180 32545168 33243595 33848024 33961389 34391280 35284560 35347620 36019655 36265740 37992680 38813016 39892314 40123160 40681460 41165320 42310030 42715533 43223586 44749606 45281852 45591216 46541033 47130160 48147792 48354320 48516270 48817752 49398384 50772036 53189752 56602315 56954044 56989020 57631448 60184740 61022190 61747980 63465045 64688360 66487190 67124409 67696048 67922778 70695240 71192555 72039310 72531480 75985360 77626032 79243241 79784628 80246320 81362920 82330640 84620060 85431066 86447172 89499212 90563704 93082066 97032540 97635504 99669577 99730785 101544072 106379504 108058965 111874015 113204630 113908088 113978040 115262896 120369480 122044380 123495960 126930090 129376720 132974380 134248818 135845556 139623099 141390480 142385110 144078620 145062960 156623621 158486482 159569256 160691767 162725840 169240120 169806945 170862132 172894344 178998424 181127408 186164132 194065080 199339154 199461570 203088144 213577665 216117930 223748030 226409260 227816176 227956080 232705165 237729723 240738960 244088760 246991920 253860180 265948760 268497636 271691112 279246198 284770220 288157240 299008731 313247242 316972964 319138512 321383534 335622045 338480240 339613890 341724264 345788688 357996848 372328264 388130160 396216205 398678308 398923140 427155330 432235860 447496060 452818520 465410330 469870863 475459446 482075301 488177520 498347885 507720360 531897520 536995272 543382224 558492396 569540440 576314480 598017462 626494484 633945928 642767068 671244090 679227780 683448528 698115495 744656528 783118105 792432410 797356616 797846280 803458835 854310660 864471720 894992120 905637040 930820660 939741726 950918892 964150602 996695770 1015440720 1073990544 1096365347 1116984792 1124842369 1139080880 1188648615 1196034924 1252988968 1267891856 1285534136 1342488180 1358455560 1396230990 1495043655 1566236210 1584864820 1594713232 1595692560 1606917670 1708621320 1728943440 1767609437 1789984240 1861641320 1879483452 1901837784 1928301204 1993391540 2192730694 2233969584 2249684738 2349354315 2377297230 2392069848 2410376505 2505977936 2571068272 2684976360 2716911120 2792461980 2990087310 3132472420 3169729640 3213835340 3289096041 3374527107 3417242640 3535218874 3723282640 3758966904 3803675568 3856602408 3986783080 4385461388 4499369476 4698708630 4754594460 4784139696 4820753010 5302828311 5369952720 5481826735 5584923960 5624211845 5980174620 6264944840 6339459280 6427670680 6578192082 6749054214 7070437748 7517933808 7713204816 7873896583 7973566160 8770922776 8838047185 8998738952 9397417260 9509188920 9641506020 10605656622 10963653470 11169847920 11248423690 11960349240 12373266059 12529889680 12855341360 13156384164 13498108428 14140875496 15747793166 16445480205 16872635535 17541845552 17676094370 17997477904 18794834520 19018377840 19283012040 21211313244 21927306940 22496847380 23621689749 23920698480 24746532118 26312768328 26514141555 26996216856 28281750992 31495586332 32890960410 33745271070 35352188740 37119798177 37589669040 38566024080 39369482915 42422626488 43854613880 44993694760 47243379498 49493064236 52625536656 53028283110 53992433712 61866330295 62991172664 65781920820 67490542140 70704377480 74239596354 78738965830 84845252976 86612862413 87709227760 89987389520 94486758996 98986128472 106056566220 118108448745 123732660590 125982345328 131563841640 134981084280 141408754960 148479192708 157477931660 173225724826 185598990885 188973517992 197972256944 212113132440 236216897490 247465321180 259838587239 263127683280 269962168560 296958385416 314955863320 346451449652 371197981770 377947035984 424226264880 433064312065 472433794980 494930642360 519677174478 593916770832 629911726640 692902899304 742395963540 866128624130 944867589960 989861284720 1039354348956 1299192936195 1385805798608 1484791927080 1732257248260 1889735179920 2078708697912 2598385872390 2969583854160 3464514496520 4157417395824 5196771744780 6929028993040 10393543489560 20787086979120
• Sum of all divisors σ(n): 82930832087040
• Sum of proper divisors (its aliquot sum) s(n): 62143745107920
• 20787086979120 is an abundant number, because the sum of its proper divisors (62143745107920) is greater than itself. Its abundance is 41356658128800

Bases of 20787086979120

• Binary: 100101110011111011110111011110111000000110000₂
• Hexadecimal: 0x12E7DEEF7030
• Base-36: 7D9GEVPDC

Squares and roots of 20787086979120

• 20787086979120 squared (20787086979120²) is 432102985077500247315974400
• 20787086979120 cubed (20787086979120³) is 8982162334743389055060471178615254528000
• The square root of 20787086979120 is 4559285.7970432167
• The cube root of 20787086979120 is 27495.6850438107

Scales and comparisons

• 20,787,086,979,120 seconds is equal to 660,965 years, 3 weeks, 3 days, 11 hours, 32 minutes.
• To count from 1 to 20,787,086,979,120 would take you about one million, six hundred fifty-two thousand, four hundred twelve 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 20787086979120 cubic inches would be around 2291.3 feet tall.

Recreational maths with 20787086979120

• 20787086979120 backwards is 02197968078702
• 20787086979120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20787086979120's digits is 66
• More coming soon!