21489236698860

Names of 21489236698860

• Cardinal: 21489236698860 can be written as Twenty-one trillion, four hundred eighty-nine billion, two hundred thirty-six million, six hundred ninety-eight thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 2.148923669886 × 10¹³

Factors of 21489236698860

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 342

Divisors of 21489236698860

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 89 90 105 109 126 127 140 178 180 210 218 252 254 267 315 327 356 381 420 436 445 508 534 545 623 630 635 654 762 763 801 889 890 981 1068 1090 1143 1246 1260 1270 1308 1335 1524 1526 1602 1635 1778 1780 1869 1905 1962 2180 2286 2289 2492 2540 2667 2670 3052 3115 3204 3270 3556 3738 3810 3815 3924 4005 4445 4572 4578 4905 5334 5340 5607 5715 6230 6540 6867 7476 7620 7630 8001 8010 8890 9156 9345 9701 9810 10668 11214 11303 11430 11445 11881 12460 13335 13734 13843 15260 16002 16020 16129 17780 18690 19402 19620 22428 22606 22860 22890 23762 26670 27468 27686 28035 29103 32004 32258 33909 34335 35643 37380 38804 40005 41529 45212 45780 47524 48387 48505 53340 55372 56070 56515 58206 59405 64516 67818 67907 68670 69215 71286 79121 80010 80645 83058 83167 87309 96774 96901 97010 101727 106929 112140 112903 113030 116412 118810 124587 135636 135814 137340 138430 142572 145161 145515 158242 160020 161290 166116 166334 169545 174618 178215 193548 193802 194020 203454 203721 207645 213858 225806 226060 237363 237620 241935 249174 249501 271628 276860 290322 290703 291030 316484 322580 332668 338709 339090 339535 349236 356430 387604 395605 406908 407442 415290 415835 427716 436545 451612 474726 483870 484505 498348 499002 508635 534645 564515 580644 581406 582060 611163 622935 677418 678180 679070 712089 712860 725805 748503 791210 814884 830580 831670 872109 873090 949452 967740 969010 998004 1016127 1017270 1018605 1057409 1069290 1129030 1162812 1186815 1222326 1232027 1245870 1247505 1354836 1358140 1424178 1435481 1451610 1453515 1497006 1508887 1582420 1663340 1693545 1744218 1746180 1758061 1938020 2032254 2034540 2037210 2114818 2138580 2258060 2373630 2444652 2464054 2491740 2495010 2848356 2870962 2903220 2907030 2994012 3017774 3055815 3172227 3387090 3488436 3516122 3560445 3696081 3742515 4064508 4074420 4229636 4306443 4360545 4526661 4747260 4928108 4990020 5080635 5274183 5287045 5741924 5814060 6035548 6111630 6160135 6344454 6774180 7032244 7120890 7177405 7392162 7401863 7485030 7544435 8612886 8624189 8721090 8790305 9053322 9516681 10048367 10161270 10548366 10562209 10574090 11088243 12223260 12306427 12320270 12688908 12919329 13579983 14241780 14354810 14784324 14803726 14970060 15088870 15822549 15861135 17225772 17248378 17442180 17580610 18106644 18480405 19033362 20096734 20322540 21096732 21124418 21148180 21532215 22176486 22205589 22633305 24612854 24640540 25838658 25872567 26370915 27159966 28709620 29607452 30145101 30177740 31645098 31686627 31722270 34496756 35161220 36919281 36960810 37009315 38066724 40193468 42248836 43064430 43120945 44352972 44411178 45266610 47583405 49225708 50241835 51677316 51745134 52741830 52811045 54319932 55441215 60290202 61532135 63290196 63373254 63444540 64596645 66616767 67899915 73838562 73921620 74018630 77617701 79112745 86128860 86241890 88822356 90435303 90533220 95059881 95166810 100483670 103490268 105483660 105622090 110757843 110882430 111027945 120580404 123064270 126746508 129193290 129362835 133233534 134290943 135799830 147677124 148037260 150725505 155235402 156467429 158225490 158433135 172483780 180870606 184596405 190119762 190333620 191628649 200967340 211244180 221515686 221764860 222055890 246128540 258386580 258725670 266467068 268581886 271599660 301451010 310470804 312934858 316450980 316866270 333083835 361741212 369192810 380239524 383257298 388088505 402872829 443031372 444111780 452176515 469402287 475299405 517451340 537163772 553789215 574885947 602902020 625869716 633732540 666167670 671454715 738385620 766514596 776177010 782337145 805745658 904353030 938804574 940036601 950598810 958143245 1095272003 1107578430 1149771894 1208618487 1332335340 1341400543 1342909430 1408206861 1552354020 1564674290 1611491316 1724657841 1808706060 1877609148 1880073202 1901197620 1916286490 2014364145 2190544006 2215156860 2299543788 2347011435 2417236974 2682801086 2685818860 2816413722 2820109803 2874429735 3129348580 3285816009 3449315682 3760146404 3832572980 4024201629 4028728290 4381088012 4694022870 4700183005 4834473948 5365602172 5476360015 5632827444 5640219606 5748859470 6043092435 6571632018 6707002715 6898631364 7041034305 8048403258 8057456580 8460329409 8623289205 9388045740 9400366010 9857448027 10952720030 11280439212 11497718940 12072604887 12086184870 13143264036 13414005430 14082068610 14100549015 16096806516 16429080045 16920658818 17054949761 17246578410 18800732020 19714896054 20121008145 21905440060 24145209774 24172369740 26828010860 28164137220 28201098030 32858160090 33841317636 34109899522 34493156820 39429792108 40242016290 42301647045 48290419548 49287240135 51164849283 56402196060 60363024435 65716320180 68219799044 80484032580 84603294090 85274748805 98574480270 102329698566 119384648327 120726048870 153494547849 169206588180 170549497610 197148960540 204659397132 238769296654 241452097740 255824246415 306989095698 341098995220 358153944981 477538593308 511648492830 596923241635 613978191396 716307889962 767472739245 1023296985660 1074461834943 1193846483270 1432615779924 1534945478490 1790769724905 2148923669886 2387692966540 3069890956980 3581539449810 4297847339772 5372309174715 7163078899620 10744618349430 21489236698860
• Sum of all divisors σ(n): 76633903513440
• Sum of proper divisors (its aliquot sum) s(n): 55144666814580
• 21489236698860 is an abundant number, because the sum of its proper divisors (55144666814580) is greater than itself. Its abundance is 33655430115720

Bases of 21489236698860

• Binary: 100111000101101011010010100011110011011101100₂
• Hexadecimal: 0x138B5A51E6EC
• Base-36: 7M80OP0J0

Squares and roots of 21489236698860

• 21489236698860 squared (21489236698860²) is 461787293899631430325299600
• 21489236698860 cubed (21489236698860³) is 9923456463135208333974341272244478456000
• The square root of 21489236698860 is 4635648.4658416453
• The cube root of 21489236698860 is 27801.8479090377

Scales and comparisons

• 21,489,236,698,860 seconds is equal to 683,291 years, 13 weeks, 2 days, 8 hours, 21 minutes.
• To count from 1 to 21,489,236,698,860 would take you about one million, seven hundred eight thousand, two hundred twenty-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 21489236698860 cubic inches would be around 2316.8 feet tall.

Recreational maths with 21489236698860

• 21489236698860 backwards is 06889663298412
• The number of decimal digits it has is: 14
• The sum of 21489236698860's digits is 72
• More coming soon!