21010115604128

Names of 21010115604128

• Cardinal: 21010115604128 can be written as Twenty-one trillion, ten billion, one hundred fifteen million, six hundred four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1010115604128 × 10¹³

Factors of 21010115604128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 147

Divisors of 21010115604128

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 7 8 14 16 17 19 23 28 32 34 38 46 49 56 68 76 79 92 98 112 119 133 136 152 158 161 184 196 224 238 266 272 289 304 316 322 323 368 391 392 437 476 532 544 553 578 608 632 644 646 736 782 784 833 874 931 952 1064 1106 1127 1156 1264 1288 1292 1343 1501 1564 1568 1666 1748 1817 1862 1904 2023 2128 2212 2254 2261 2312 2528 2576 2584 2686 2737 3002 3059 3128 3332 3496 3634 3724 3808 3871 4046 4256 4424 4508 4522 4624 4913 5152 5168 5372 5474 5491 6004 6118 6241 6256 6647 6664 6992 7268 7429 7448 7742 8092 8848 9016 9044 9248 9401 9826 10336 10507 10744 10948 10982 12008 12236 12482 12512 12719 13294 13328 13984 14161 14536 14858 14896 15484 15827 16184 17696 18032 18088 18802 19159 19652 21014 21413 21488 21896 21964 22831 24016 24472 24964 25438 25517 26588 26656 28322 29072 29716 29792 30889 30968 31654 32368 34391 34523 36064 36176 37604 38318 38437 39304 42028 42826 42976 43687 43792 43928 45662 46529 48032 48944 49928 50876 51034 52003 53176 56644 58144 59432 61778 61936 63308 64736 65807 68782 69046 72352 73549 75208 76636 76874 78608 84056 85652 87374 87584 87856 89033 91324 93058 93347 97888 99856 101752 102068 104006 106097 106352 112999 113288 118579 118864 123556 123872 126293 126616 131614 137564 138092 143543 147098 150416 153272 153748 157216 159817 168112 171304 174748 175712 178066 178619 182648 186116 186694 199712 203504 204136 208012 212194 212704 216223 225998 226576 237158 237728 240737 241661 247112 252586 253232 263228 269059 275128 276184 287086 294196 300832 305809 306544 307496 319634 325703 336224 342608 349496 356132 357238 364021 365296 372232 373388 388127 407008 408272 416024 424388 432446 433789 451996 453152 474316 481474 483322 494224 505172 506464 525113 526456 538118 550256 552368 574172 586891 588392 611618 613088 614992 639268 651406 653429 685216 698992 712264 714476 728042 730592 742679 744464 746776 776254 790993 816544 830053 832048 848776 864892 867578 884051 903992 948632 962948 966644 988448 1004801 1010344 1050226 1052912 1076236 1100512 1104736 1118719 1148344 1173782 1176784 1223236 1229984 1250333 1278536 1302812 1306858 1397984 1424528 1428952 1456084 1485358 1488928 1493552 1513561 1552508 1581986 1660106 1664096 1691627 1697552 1729784 1735156 1768102 1803649 1807984 1897264 1925896 1933288 2009602 2015843 2020688 2100452 2105824 2146981 2152472 2237438 2296688 2347564 2353568 2440231 2446472 2500666 2557072 2605624 2613716 2716889 2727317 2849056 2857904 2912168 2970716 2987104 3027122 3036523 3105016 3163972 3320212 3383254 3395104 3459568 3470312 3536204 3607298 3615968 3675791 3794528 3851792 3866576 4019204 4031686 4041376 4108237 4200904 4293962 4304944 4474876 4574003 4593376 4695128 4880462 4892944 5001332 5114144 5198753 5211248 5227432 5433778 5454634 5536951 5715808 5810371 5824336 5941432 6054244 6073046 6188357 6210032 6327944 6640424 6766508 6919136 6940624 7033607 7072408 7214596 7351582 7374413 7703584 7733152 8038408 8063372 8216474 8401808 8587924 8609888 8926921 8949752 9148006 9390256 9760924 9785888 9977147 10002664 10397506 10422496 10454864 10867556 10909268 11073902 11620742 11648672 11882864 12108488 12146092 12376714 12420064 12625543 12655888 13280848 13533016 13881248 14067214 14110901 14144816 14429192 14703164 14748826 15028867 16076816 16126744 16432948 16803616 17081617 17175848 17853842 17899504 18296012 18780512 19018223 19091219 19521848 19954294 20005328 20795012 20909728 21255661 21735112 21818536 22147804 23241484 23765728 24216976 24292184 24753428 25251086 25311776 25730537 26561696 27066032 28134428 28221802 28289632 28757659 28858384 29406328 29497652 30057734 30662033 32153632 32253488 32865896 34163234 34269331 34351696 35707684 35799008 36592024 38036446 38182438 39043696 39908588 40010656 41483927 41590024 42511322 43470224 43637072 44295608 46364389 46482968 48433952 48584368 49506856 50502172 51461074 51620891 54132064 56268856 56443604 57515318 57716768 58812656 58995304 60115468 61324066 62488447 64506976 65731792 68326468 68538662 68703392 69840029 71415368 73184048 76072892 76364876 78087392 79817176 82967854 83180048 85022644 86940448 87274144 88378801 88591216 92728778 92965936 97168736 98776307 99013712 101004344 102922148 103241782 105202069 112537712 112887208 115030636 117625312 117990608 119571319 120230936 122648132 124976894 131463584 133638533 136652936 137077324 139680058 142830736 146368096 152145784 152729752 159634352 165935708 166360096 169611499 170045288 176757602 177182432 185457556 185931872 197552614 198027424 202008688 205844296 206483564 210404138 214634231 225075424 225774416 230061272 235981216 239142638 239885317 240461872 245296264 249953788 267277066 273305872 274154648 279360116 285661472 290387489 304291568 305459504 319268704 324550723 331871416 339222998 340090576 353515204 361346237 370915112 395105228 404017376 411688592 412967128 420808276 429268462 437419129 451548832 460122544 478285276 479770634 480923744 488880203 490592528 499907576 534554132 546611744 548309296 558720232 580774978 582578627 608583136 610919008 649101446 663742832 678445996 680181152 705226759 707030408 722692474 741830224 788194613 790210456 823377184 825934256 841616552 858536924 874838258 920245088 956570552 959541268 977760406 981185056 999815152 1069108264 1096618592 1117440464 1161549956 1165157254 1187280493 1298202892 1327485664 1356891992 1410453518 1414060816 1445384948 1483660448 1502439617 1576389226 1580420912 1651868512 1679197219 1683233104 1717073848 1749676516 1913141104 1919082536 1955520812 1999630304 2032712423 2138216528 2234880928 2271855061 2323099912 2330314508 2374560986 2596405784 2713783984 2820907036 2828121632 2890769896 3004879234 3152778452 3160841824 3358394438 3366466208 3434147696 3499353032 3826282208 3838165072 3911041624 4065424846 4078050389 4276433056 4543710122 4646199824 4660629016 4749121972 4936587313 5192811568 5427567968 5517362291 5641814072 5781539792 6009758468 6305556904 6716788876 6868295392 6998706064 7676330144 7822083248 8130849692 8156100778 8310963451 9087420244 9292399648 9321258032 9498243944 9873174626 10385623136 11034724582 11283628144 11563079584 12019516936 12611113808 13399308421 13433577752 13997412128 15644166496 16261699384 16312201556 16621926902 18174840488 18642516064 18996487888 19746349252 22069449164 22567256288 24039033872 25222227616 26798616842 26867155504 28546352723 32523398768 32624403112 33243853804 34556111191 36349680976 37992975776 38621536037 39492698504 44138898328 48078067744 53597233684 53734311008 57092705446 65046797536 65248806224 66487707608 69112222382 72699361952 77243072074 78985397008 88277796656 93795158947 107194467368 114185410892 130497612448 132975415216 138224444764 154486144148 157970794016 176555593312 187590317894 214388934736 228370821784 265950830432 276448889528 308972288296 375180635788 428777869472 456741643568 552897779056 617944576592 656566112629 750361271576 913483287136 1105795558112 1235889153184 1313132225258 1500722543152 2626264450516 3001445086304 5252528901032 10505057802064 21010115604128
• Sum of all divisors σ(n): 56873890281600
• Sum of proper divisors (its aliquot sum) s(n): 35863774677472
• 21010115604128 is an abundant number, because the sum of its proper divisors (35863774677472) is greater than itself. Its abundance is 14853659073344

Bases of 21010115604128

• Binary: 100110001101111001100011110100010111010100000₂
• Hexadecimal: 0x131BCC7A2EA0
• Base-36: 7G3WWD5SW

Squares and roots of 21010115604128

• 21010115604128 squared (21010115604128²) is 441424957698822874410640384
• 21010115604128 cubed (21010115604128³) is 9274389391799580800672577163435513905152
• The square root of 21010115604128 is 4583679.2649713177
• The cube root of 21010115604128 is 27593.6709233199

Scales and comparisons

• 21,010,115,604,128 seconds is equal to 668,056 years, 35 weeks, 5 days, 7 hours, 22 minutes, 8 seconds.
• To count from 1 to 21,010,115,604,128 would take you about one million, six hundred seventy thousand, one hundred forty-one 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 21010115604128 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21010115604128

• 21010115604128 backwards is 82140651101012
• 21010115604128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21010115604128's digits is 32
• More coming soon!