21002993232816

Names of 21002993232816

• Cardinal: 21002993232816 can be written as Twenty-one trillion, two billion, nine hundred ninety-three million, two hundred thirty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1002993232816 × 10¹³

Factors of 21002993232816

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 805

Divisors of 21002993232816

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 31 38 42 48 56 57 62 71 76 84 93 112 114 124 133 142 151 152 168 186 213 217 228 248 266 284 302 304 336 361 372 399 426 434 453 456 496 497 521 532 568 589 604 651 722 744 798 852 868 906 912 994 1042 1057 1064 1083 1136 1178 1208 1302 1349 1444 1488 1491 1563 1596 1704 1736 1767 1812 1988 2084 2114 2128 2166 2201 2356 2416 2527 2604 2698 2869 2888 2982 3126 3171 3192 3408 3472 3534 3624 3647 3976 4047 4123 4168 4228 4332 4402 4681 4712 5054 5208 5396 5738 5776 5964 6252 6342 6384 6603 7068 7248 7294 7581 7952 8094 8246 8336 8456 8607 8664 8804 9362 9424 9443 9899 10108 10416 10721 10792 10941 11191 11476 11928 12369 12504 12684 13206 14043 14136 14588 15162 15407 16151 16188 16492 16912 17214 17328 17608 18724 18886 19798 20083 20216 21442 21584 21882 22382 22952 23856 24738 25008 25368 25631 26412 28086 28272 28329 29176 29697 30324 30814 32163 32302 32376 32767 32984 33573 34428 35216 36991 37448 37772 39596 40166 40432 41819 42884 43764 44764 45904 46221 48453 49476 50736 51262 52824 54511 56172 56658 58352 59394 60249 60648 61628 64326 64604 64752 65534 65968 67146 68856 69293 73982 74896 75047 75544 76893 78337 78671 79192 80332 83638 85768 87528 88939 89528 92442 96906 98301 98952 102524 105648 109022 110973 112344 113057 113316 118788 120498 121296 123256 125457 128652 129208 131068 134292 137712 138586 147964 150094 151088 153786 156674 157342 158384 160664 163533 167276 171536 175056 177878 179056 179417 184884 188081 193812 196602 197904 203699 205048 207879 218044 221946 224688 225141 226114 226632 235011 236013 237576 240996 246512 250914 257304 258416 258937 262136 266817 268584 277172 292733 295928 300188 306869 307572 313348 314684 321328 327066 332351 334552 339171 355756 358834 369768 376162 381577 387624 393204 407398 410096 415758 436088 443892 450282 452228 453264 470022 472026 475152 481992 501828 514608 517874 524272 533634 537168 538251 550697 554344 564243 585466 591856 600376 611097 613738 615144 622573 626696 629368 654132 664702 669104 678342 702829 711512 717668 739536 752324 763154 775248 776811 786408 794561 814796 831516 872176 878199 887784 900564 904456 920607 940044 944052 963984 997053 1003656 1035748 1067268 1076502 1101394 1108688 1128486 1144731 1146721 1170932 1200752 1222194 1227476 1230288 1245146 1253392 1258736 1308264 1316567 1329404 1356684 1405658 1423024 1425893 1435336 1494749 1504648 1526308 1553622 1572816 1589122 1629592 1652091 1663032 1689841 1756398 1775568 1801128 1808912 1841214 1867719 1880088 1888104 1994106 2007312 2071496 2108487 2134536 2148083 2153004 2202788 2256972 2289462 2293442 2326457 2341864 2383683 2438801 2444388 2454952 2490292 2616528 2633134 2658808 2713368 2811316 2851786 2870672 2989498 3009296 3052616 3107244 3178244 3259184 3304182 3326064 3379682 3440163 3512796 3602256 3682428 3735438 3760176 3776208 3870281 3949701 3988212 4142992 4216974 4269072 4277679 4296166 4306008 4405576 4484247 4513944 4578924 4586884 4652914 4683728 4767366 4877602 4888776 4909904 4919803 4980584 5069523 5266268 5317616 5426736 5561927 5585641 5622632 5703572 5830511 5978996 6105232 6214488 6314669 6356488 6444249 6608364 6759364 6880326 6979371 7025592 7316403 7364856 7470876 7740562 7899402 7976424 8027047 8433948 8555358 8592332 8612016 8811152 8968494 9027888 9157848 9173768 9305828 9534732 9755204 9777552 9839606 9961168 10139046 10463243 10532536 11123854 11171282 11245264 11407144 11610843 11661022 11828887 11957992 12428976 12629338 12712976 12888498 13216728 13353751 13518728 13760652 13958742 14051184 14632806 14729712 14759409 14941752 15481124 15798804 15952848 16054094 16685781 16756923 16867896 17071607 17110716 17184664 17491533 17936988 18315696 18347536 18611656 18944007 19069464 19510408 19679212 20278092 20926486 21065072 21787699 22247708 22342564 22814288 23221686 23322044 23657774 23915984 24081141 25258676 25776996 26433456 26707502 27037456 27091967 27521304 27917484 28400231 29265612 29518818 29883504 30962248 31389729 31597608 32108188 33371562 33513846 33735792 34143214 34221432 34369328 34983066 35486661 35873976 37223312 37888014 38138928 39020816 39099487 39358424 40061253 40556184 40813577 41852972 43575398 44202683 44495416 44685128 46337219 46443372 46644088 47315548 48162282 50517352 51214821 51553992 53415004 54183934 55042608 55834968 56800462 58531224 59037636 61924496 62779458 63195216 64216376 65363097 66743124 67027692 68286428 68442864 69966132 70973322 71747952 75776028 78198974 78716848 80122506 81112368 81275901 81627154 83705944 85200693 87150796 88405366 88990832 89370256 92674438 92886744 93288176 93476257 94631096 96324564 101034704 102429642 103107984 106127179 106830008 108367868 111669936 113600924 117062448 117298461 118075272 119978711 122440731 125558916 128432752 130726194 132608049 133486248 134055384 136572856 139011657 139932264 141946644 151552056 152513893 156397948 160245012 162551802 163254308 167411888 170401386 173154871 174301592 176810732 185348876 185773488 186952514 189262192 192649128 198801617 204859284 212254358 213660016 216735736 227201848 234596922 236150544 239957422 244881462 251117832 261452388 265216098 266972496 268110768 273145712 278023314 279864528 280428771 283893288 303104112 305027786 312795896 318381537 320490024 324360533 325103604 326508616 340802772 346309742 348603184 353621464 359936133 370697752 373905028 385298256 397603234 409718568 413966281 424508716 433471472 454403696 457541679 469193844 479914844 489762924 502235664 519464613 522904776 530432196 556046628 560857542 567786576 596404851 610055572 625591792 636763074 640980048 648721066 650207208 653017232 681605544 692619484 707242928 719872266 741395504 742890253 747810056 795206468 819437136 827932562 839850977 849017432 880407161 915083358 938387688 959829688 973081599 979525848 1038929226 1045809552 1060864392 1112093256 1121715084 1192809702 1212084097 1220111144 1241898843 1273526148 1297442132 1300414416 1363211088 1385238968 1439744532 1485780506 1495620112 1590412936 1655865124 1679701954 1698034864 1760814322 1830166716 1876775376 1919659376 1946163198 1959051696 2016416401 2077858452 2121728784 2224186512 2228670759 2243430168 2385619404 2424168194 2440222288 2483797686 2519552931 2547052296 2594884264 2641221483 2770477936 2879489064 2897763967 2971561012 3180825872 3289942549 3311730248 3359403908 3521628644 3636252291 3660333432 3892326396 4032832802 4155716904 4457341518 4486860336 4771238808 4848336388 4967595372 5039105862 5094104592 5189768528 5282442966 5758978128 5795527934 5943122024 6049249203 6162850127 6579885098 6623460496 6718807816 7043257288 7272504582 7320666864 7784652792 8065665604 8311433808 8693291901 8914683036 9542477616 9696672776 9869827647 9935190744 10078211724 10564885932 11591055868 11886244048 12098498406 12325700254 13159770196 13437615632 14086514576 14114914807 14545009164 15569305584 16131331208 17386583802 17829366072 18488550381 19393345552 19739655294 19870381488 20156423448 21129771864 23029597843 23182111736 24196996812 24651400508 26319540392 28229829614 29090018328 32262662416 34773167604 35658732144 36977100762 39479310588 40312846896 42259543728 42344744421 46059195686 46364223472 48393993624 49302801016 52639080784 56459659228 58180036656 62508908431 69088793529 69546335208 73954201524 78958621176 84689488842 92118391372 96787987248 98605602032 112919318456 125017816862 138177587058 139092670416 147908403048 157917242352 169378977684 184236782744 187526725293 225838636912 250035633724 276355174116 295816806096 338757955368 368473565488 375053450586 437562359017 500071267448 552710348232 677515910736 750106901172 875124718034 1000142534896 1105420696464 1312687077051 1500213802344 1750249436068 2625374154102 3000427604688 3500498872136 5250748308204 7000997744272 10501496616408 21002993232816
• Sum of all divisors σ(n): 69092866916352
• Sum of proper divisors (its aliquot sum) s(n): 48089873683536
• 21002993232816 is an abundant number, because the sum of its proper divisors (48089873683536) is greater than itself. Its abundance is 27086880450720

Bases of 21002993232816

• Binary: 100110001101000100011111100110110101110110000₂
• Hexadecimal: 0x131A23F36BB0
• Base-36: 7G0N3W0XC

Squares and roots of 21002993232816

• 21002993232816 squared (21002993232816²) is 441125724737714690779289856
• 21002993232816 cubed (21002993232816³) is 9264960611487275216970372839010155114496
• The square root of 21002993232816 is 4582902.2717941521
• The cube root of 21002993232816 is 27590.5525114393

Scales and comparisons

• 21,002,993,232,816 seconds is equal to 667,830 years, 11 weeks, 2 days, 10 hours, 53 minutes, 36 seconds.
• To count from 1 to 21,002,993,232,816 would take you about one million, six hundred sixty-nine thousand, five hundred seventy-five 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 21002993232816 cubic inches would be around 2299.2 feet tall.

Recreational maths with 21002993232816

• 21002993232816 backwards is 61823239920012
• 21002993232816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21002993232816's digits is 48
• More coming soon!