21123229377536

Names of 21123229377536

• Cardinal: 21123229377536 can be written as Twenty-one trillion, one hundred twenty-three billion, two hundred twenty-nine million, three hundred seventy-seven thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.1123229377536 × 10¹³

Factors of 21123229377536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 200

Divisors of 21123229377536

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 47 52 64 88 94 104 121 127 128 143 169 176 188 208 242 254 256 286 338 352 376 416 484 508 512 517 572 611 676 704 752 832 968 1016 1024 1034 1144 1222 1352 1397 1408 1504 1573 1651 1664 1859 1936 2032 2068 2197 2288 2444 2704 2794 2816 3008 3146 3302 3328 3718 3872 4064 4136 4394 4576 4888 5408 5588 5632 5687 5969 6016 6292 6604 6656 6721 7436 7744 7943 8128 8272 8788 9152 9776 10816 11176 11264 11374 11938 12032 12584 13208 13312 13442 14872 15367 15488 15886 16256 16544 17576 18161 18304 19552 20449 21463 21632 22352 22748 23876 24064 24167 25168 26416 26884 28561 29744 30734 30976 31772 32512 33088 35152 36322 36608 39104 40898 42926 43264 44704 45496 47752 48128 48334 50336 52832 53768 57122 59488 61468 61952 63544 65024 65659 66176 70304 72644 73216 73931 77597 78208 81796 85852 86528 87373 89408 90992 95504 96668 100672 103259 105664 107536 114244 118976 122936 123904 127088 130048 131318 132352 140608 145288 146432 147862 155194 156416 163592 171704 173056 174746 178816 181984 191008 193336 199771 201344 206518 211328 215072 228488 236093 237952 245872 254176 262636 264704 265837 279019 281216 290576 295724 310388 312832 314171 327184 343408 349492 357632 363968 382016 386672 399542 402688 413036 422656 430144 456976 472186 475904 491744 508352 525272 529408 531674 558038 562432 581152 591448 620776 625664 628342 654368 686816 698984 715264 722249 727936 764032 773344 799084 805376 826072 845312 853567 860288 913952 944372 951808 961103 983488 1008761 1016704 1050544 1063348 1116076 1124864 1135849 1162304 1182896 1241552 1256684 1308736 1342367 1373632 1397968 1430528 1444498 1455872 1528064 1546688 1598168 1610752 1652144 1690624 1707134 1720576 1827904 1888744 1903616 1922206 1966976 2017522 2033408 2101088 2126696 2232152 2249728 2271698 2324608 2365792 2483104 2513368 2597023 2617472 2684734 2747264 2795936 2888996 2911744 3056128 3069209 3093376 3196336 3304288 3414268 3441152 3455881 3627247 3655808 3777488 3844412 3933952 4035044 4066816 4202176 4253392 4464304 4543396 4649216 4731584 4966208 5026736 5194046 5234944 5369468 5494528 5591872 5777992 5823488 6112256 6138418 6186752 6392672 6608576 6828536 6882304 6911762 7254494 7311616 7554976 7688824 7867904 8070088 8133632 8404352 8506784 8928608 9086792 9298432 9389237 9463168 9932416 10053472 10388092 10469888 10738936 10989056 11096371 11183744 11555984 12276836 12373504 12494339 12785344 13113893 13217152 13657072 13823524 14508988 14623232 14766037 15109952 15377648 15735808 16140176 16808704 17013568 17857216 18173584 18596864 18778474 18926336 19864832 20106944 20776184 20939776 21477872 21978112 22192742 22367488 23111968 24553672 24747008 24988678 25570688 26227786 26434304 27314144 27647048 29017976 29246464 29532074 30219904 30755296 32280352 33617408 33761299 34027136 35714432 36347168 37556948 37852672 39729664 39899717 40213888 41552368 42955744 44385484 44734976 46223936 49107344 49977356 51141376 52455572 52868608 54628288 55294096 58035952 59064148 60439808 61510592 64560704 67234816 67522598 68054272 71428864 72694336 75113896 75705344 79459328 79799434 80427776 83104736 85911488 88770968 89469952 92447872 98214688 99954712 102282752 104911144 105737216 109256576 110588192 116071904 118128296 120879616 122060081 123021184 129121408 135045196 136108544 142857728 144252823 145388672 150227792 159598868 160855552 162426407 166209472 170480609 171822976 177541936 184895744 196429376 199909424 204565504 209822288 218513152 221176384 232143808 236256592 241759232 244120162 246042368 258242816 270090392 272217088 285715456 288505646 290777344 300455584 319197736 321711104 324852814 332418944 340961218 343645952 355083872 369791488 392858752 399818848 419644576 437026304 438896887 442352768 464287616 472513184 488240324 492084736 516485632 540180784 577011292 581554688 600911168 638395472 649705628 664837888 681922436 687291904 710167744 739582976 785717504 799637696 839289152 874052608 877793774 884705536 928575232 945026368 976480648 984169472 1032971264 1080361568 1154022584 1163109376 1201822336 1276790944 1299411256 1329675776 1363844872 1374583808 1420335488 1571435008 1586781053 1599275392 1678578304 1755587548 1769411072 1857150464 1875286699 1890052736 1952961296 2160723136 2308045168 2403644672 2553581888 2598822512 2659351552 2727689744 2840670976 3142870016 3173562106 3198550784 3357156608 3511175096 3538822144 3714300928 3750573398 3780105472 3905922592 4321446272 4616090336 4807289344 5107163776 5197645024 5455379488 5681341952 6347124212 6397101568 6714313216 7022350192 7501146796 7560210944 7811845184 8642892544 9232180672 9614578688 10214327552 10395290048 10910758976 11362683904 12694248424 12794203136 13428626432 14044700384 15002293592 15120421888 15623690368 17285785088 18464361344 20428655104 20628153689 20790580096 21821517952 25388496848 28089400768 30004587184 31247380736 34571570176 36928722688 40857310208 41256307378 41581160192 43643035904 50776993696 56178801536 60009174368 62494761472 73857445376 82512614756 83162320384 87286071808 101553987392 112357603072 120018348736 124989522944 147714890752 165025229512 166324640768 174572143616 203107974784 224715206144 240036697472 330050459024 406215949568 449430412288 480073394944 660100918048 812431899136 960146789888 1320201836096 1624863798272 1920293579776 2640403672192 5280807344384 10561614688768 21123229377536
• Sum of all divisors σ(n): 51755324565504
• Sum of proper divisors (its aliquot sum) s(n): 30632095187968
• 21123229377536 is an abundant number, because the sum of its proper divisors (30632095187968) is greater than itself. Its abundance is 9508865810432

Bases of 21123229377536

• Binary: 100110011011000100010100101010110010000000000₂
• Hexadecimal: 0x133622956400
• Base-36: 7HJVLDVY8

Squares and roots of 21123229377536

• 21123229377536 squared (21123229377536²) is 446190819335999910021431296
• 21123229377536 cubed (21123229377536³) is 9424991022985051212198150203025869766656
• The square root of 21123229377536 is 4596001.4553452875
• The cube root of 21123229377536 is 27643.1017097041

Scales and comparisons

• 21,123,229,377,536 seconds is equal to 671,653 years, 18 weeks, 3 days, 11 hours, 58 minutes, 56 seconds.
• To count from 1 to 21,123,229,377,536 would take you about one million, six hundred seventy-nine thousand, one hundred thirty-three 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 21123229377536 cubic inches would be around 2303.6 feet tall.

Recreational maths with 21123229377536

• 21123229377536 backwards is 63577392232112
• The number of decimal digits it has is: 14
• The sum of 21123229377536's digits is 53
• More coming soon!