21084641294472

Names of 21084641294472

• Cardinal: 21084641294472 can be written as Twenty-one trillion, eighty-four billion, six hundred forty-one million, two hundred ninety-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1084641294472 × 10¹³

Factors of 21084641294472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 438

Divisors of 21084641294472

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 73 81 84 98 108 126 146 147 162 168 189 196 216 219 252 292 294 324 353 378 392 438 441 504 511 567 584 588 648 657 706 756 876 882 1022 1059 1134 1176 1314 1323 1412 1512 1533 1752 1764 1971 2044 2118 2268 2471 2628 2646 2824 3066 3177 3528 3577 3942 3969 4088 4236 4536 4599 4942 5256 5292 5329 5913 6132 6354 7154 7413 7884 7938 8472 9198 9531 9884 10584 10658 10731 11826 12264 12708 13797 14308 14826 15768 15876 15987 17297 18396 19062 19768 21316 21462 22239 23652 25416 25769 27594 28593 28616 29652 31752 31974 32193 34594 36792 37303 38124 41391 42632 42924 44478 47304 47961 51538 51891 55188 57186 59304 63948 64386 66717 69188 74606 76248 77307 82782 85848 88956 95922 96579 103076 103782 110376 111909 114372 124609 127896 128772 133434 138376 143883 149212 154614 155673 165564 177912 180383 191844 193158 200151 206152 207564 223818 228744 231921 249218 257544 261121 266868 287766 289737 298424 309228 311346 331128 335727 360766 373827 383688 386316 400302 415128 431649 447636 463842 467019 498436 522242 533736 541149 575532 579474 618456 622692 671454 695763 721532 747654 772632 783363 800604 863298 872263 895272 927684 934038 996872 1007181 1044484 1082298 1121481 1151064 1158948 1245384 1262681 1342908 1391526 1401057 1443064 1495308 1566726 1601208 1623447 1726596 1744526 1855368 1868076 1881137 2014362 2087289 2088968 2164596 2242962 2317896 2350089 2525362 2616789 2685816 2783052 2802114 2990616 3021543 3133452 3246894 3364443 3453192 3489052 3736152 3762274 3788043 4028724 4174578 4329192 4485924 4700178 4870341 5050724 5233578 5566104 5604228 5643411 6043086 6105841 6266904 6493788 6728886 6978104 7050267 7524548 7576086 7850367 8057448 8349156 8971848 9096457 9400356 9740682 10093329 10101448 10467156 11208456 11286822 11364129 12086172 12211682 12987576 13167959 13457772 14100534 14611023 15049096 15152172 15700734 16698312 16930233 18192914 18317523 18800712 19481364 20186658 20934312 21150801 22573644 22728258 23551101 24172344 24423364 26335918 26915544 27289371 28201068 29222046 30304344 31401468 33860466 34092387 36385828 36635046 38962728 39503877 40373316 42301602 45147288 45456516 47102202 48846728 50790699 52671836 54578742 54952569 56402136 58444092 62802936 63675199 67720932 68184774 70653303 72771656 73270092 79007754 80746632 81868113 84603204 90913032 92175713 94204404 101581398 102277161 105343672 109157484 109905138 116888184 118511631 127350398 135441864 136369548 141306606 146540184 152372097 158015508 163736226 164857707 169206408 184351426 188408808 191025597 203162796 204554322 218314968 219810276 237023262 245604339 254700796 272739096 276527139 282613212 304744194 316031016 327472452 329715414 355534893 368702852 382051194 406325592 409108644 439620552 445726393 474046524 491208678 494573121 509401592 553054278 565226424 573076791 609488388 654944904 659430828 664041361 711069786 736813017 737405704 764102388 818217288 829581417 891452786 948093048 982417356 989146242 1066604679 1106108556 1146153582 1218976776 1318861656 1328082722 1337179179 1422139572 1473626034 1528204776 1659162834 1719230373 1782905572 1964834712 1978292484 1992124083 2133209358 2212217112 2292307164 2488744251 2656165444 2674358358 2844279144 2947252068 3318325668 3438460746 3565811144 3956584968 3984248166 4011537537 4266418716 4584614328 4648289527 4977488502 5157691119 5312330888 5348716716 5894504136 5976372249 6636651336 6876921492 7466232753 7968496332 8023075074 8532837432 9296579054 9954977004 10315382238 10697433432 11952744498 12034612611 13753842984 13944868581 14932465506 15936992664 16046150148 17929116747 18593158108 19909954008 20630764476 23905488996 24069225222 27889737162 29864931012 32092300296 32538026689 35858233494 36103837833 37186316216 41261528952 41834605743 47810977992 48138450444 53787350241 55779474324 59729862024 65076053378 71716466988 72207675666 83669211486 96276900888 97614080067 107574700482 111558948648 125503817229 130152106756 143432933976 144415351332 167338422972 195228160134 215149400964 251007634458 260304213512 288830702664 292842240201 334676845944 376511451687 390456320268 430298801928 502015268916 585684480402 753022903374 780912640536 878526720603 1004030537832 1171368960804 1506045806748 1757053441206 2342737921608 2635580161809 3012091613496 3514106882412 5271160323618 7028213764824 10542320647236 21084641294472
• Sum of all divisors σ(n): 69850238832495
• Sum of proper divisors (its aliquot sum) s(n): 48765597538023
• 21084641294472 is an abundant number, because the sum of its proper divisors (48765597538023) is greater than itself. Its abundance is 27680956243551

Bases of 21084641294472

• Binary: 100110010110100100110100011011111100010001000₂
• Hexadecimal: 0x132D268DF888
• Base-36: 7H25F1CI0

Squares and roots of 21084641294472

• 21084641294472 squared (21084641294472²) is 444562098516553895817758784
• 21084641294472 cubed (21084641294472³) is 9373432380339261724835504194483608642048
• The square root of 21084641294472 is 4591801.5303878281
• The cube root of 21084641294472 is 27626.2585699487

Scales and comparisons

• 21,084,641,294,472 seconds is equal to 670,426 years, 19 weeks, 3 days, 4 hours, 1 minute, 12 seconds.
• To count from 1 to 21,084,641,294,472 would take you about one million, six hundred seventy-six thousand and sixty-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 21084641294472 cubic inches would be around 2302.2 feet tall.

Recreational maths with 21084641294472

• 21084641294472 backwards is 27449214648012
• 21084641294472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21084641294472's digits is 54
• More coming soon!