20687217842016

Names of 20687217842016

• Cardinal: 20687217842016 can be written as Twenty trillion, six hundred eighty-seven billion, two hundred seventeen million, eight hundred forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 2.0687217842016 × 10¹³

Factors of 20687217842016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 537

Divisors of 20687217842016

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 121 132 144 162 176 198 216 242 243 264 288 297 324 352 363 396 432 484 486 521 528 594 648 726 729 792 864 891 968 972 1042 1056 1089 1188 1296 1452 1458 1563 1584 1782 1936 1944 2084 2178 2187 2376 2592 2673 2904 2916 3126 3168 3267 3564 3872 3888 4168 4356 4374 4689 4752 5346 5731 5808 5832 6252 6534 6561 7128 7776 8019 8336 8712 8748 9378 9504 9801 10692 11462 11616 11664 12504 13068 13122 14067 14256 16038 16672 17193 17424 17496 18756 19602 19683 21384 22924 23328 24057 25008 26136 26244 28134 28512 29403 32076 34386 34848 34992 37512 39204 39366 42201 42768 45848 48114 50016 51579 52272 52488 56268 58806 63041 64152 68772 69984 72171 75024 78408 78732 84402 85536 88209 91696 96228 103158 104544 104976 112536 117612 126082 126603 128304 137544 144342 150048 154737 156816 157464 168804 176418 183392 189123 192456 206316 209952 216513 225072 235224 252164 253206 256608 264627 271441 275088 288684 309474 313632 314928 337608 352836 378246 379809 384912 412632 433026 450144 464211 470448 504328 506412 529254 542882 550176 567369 577368 618948 629856 675216 705672 756492 759618 769824 793881 814323 825264 866052 928422 940896 1008656 1012824 1058508 1085764 1134738 1139427 1154736 1237896 1350432 1392633 1411344 1512984 1519236 1587762 1628646 1650528 1702107 1732104 1856844 2017312 2025648 2117016 2171528 2269476 2278854 2309472 2381643 2442969 2475792 2785266 2822688 2985851 3025968 3038472 3175524 3257292 3404214 3418281 3464208 3713688 4051296 4177899 4234032 4343056 4538952 4557708 4763286 4885938 4951584 5106321 5570532 5971702 6051936 6076944 6351048 6514584 6808428 6836562 6928416 7328907 7427376 8355798 8468064 8686112 8957553 9077904 9115416 9526572 9771876 10212642 10254843 11141064 11943404 12153888 12533697 12702096 13029168 13616856 13673124 14657814 14854752 15318963 16711596 17915106 18155808 18230832 19053144 19543752 20425284 20509686 21986721 22282128 23886808 25067394 25404192 26058336 26872659 27233712 27346248 29315628 30637926 32844361 33423192 35830212 36461664 37601091 38106288 39087504 40850568 41019372 43973442 44564256 45956889 47773616 50134788 53745318 54467424 54692496 58631256 61275852 65688722 65960163 66846384 71660424 75202182 76212576 78175008 80617977 81701136 82038744 87946884 91913778 95547232 98533083 100269576 107490636 109384992 112803273 117262512 122551704 131377444 131920326 133692768 137870667 143320848 150404364 161235954 163402272 164077488 175893768 183827556 197066166 197880489 200539152 214981272 225606546 234525024 241853931 245103408 262754888 263840652 275741334 286641696 295599249 300808728 322471908 328154976 351787536 367655112 394132332 395760978 401078304 413612001 429962544 451213092 483707862 490206816 525509776 527681304 551482668 591198498 593641467 601617456 644943816 703575072 725561793 735310224 788264664 791521956 827224002 859925088 886797747 902426184 967415724 1051019552 1055362608 1102965336 1182396996 1187282934 1203234912 1240836003 1289887632 1451123586 1470620448 1576529328 1583043912 1654448004 1773595494 1780924401 1804852368 1934831448 2110725216 2176685379 2205930672 2364793992 2374565868 2481672006 2579775264 2660393241 2902247172 3153058656 3166087824 3308896008 3547190988 3561848802 3609704736 3869662896 4353370758 4411861344 4729587984 4749131736 4963344012 5320786482 5342773203 5804494344 6332175648 6530056137 6617792016 7094381976 7123697604 7739325792 7981179723 8706741516 9459175968 9498263472 9926688024 10641572964 10685546406 11608988688 13060112274 13235584032 14188763952 14247395208 15962359446 17413483032 18996526944 19590168411 19853376048 21283145928 21371092812 23217977376 23943539169 26120224548 28377527904 28494790416 31924718892 34826966064 39180336822 39706752096 42566291856 42742185624 47887078338 52240449096 56989580832 58770505233 63849437784 69653932128 71830617507 78360673644 85132583712 85484371248 95774156676 104480898192 117541010466 127698875568 143661235014 156721347288 170968742496 191548313352 208961796384 215491852521 235082020932 255397751136 287322470028 313442694576 383096626704 430983705042 470164041864 574644940056 626885389152 646475557563 766193253408 861967410084 940328083728 1149289880112 1292951115126 1723934820168 1880656167456 2298579760224 2585902230252 3447869640336 5171804460504 6895739280672 10343608921008 20687217842016
• Sum of all divisors σ(n): 67278640992948
• Sum of proper divisors (its aliquot sum) s(n): 46591423150932
• 20687217842016 is an abundant number, because the sum of its proper divisors (46591423150932) is greater than itself. Its abundance is 25904205308916

Bases of 20687217842016

• Binary: 100101101000010011110010001010101011101100000₂
• Hexadecimal: 0x12D09E455760
• Base-36: 7BZKRDI00

Squares and roots of 20687217842016

• 20687217842016 squared (20687217842016²) is 427960982043025127934944256
• 20687217842016 cubed (20687217842016³) is 8853322063407158413982799830045574660096
• The square root of 20687217842016 is 4548320.3319484875
• The cube root of 20687217842016 is 27451.5810658253

Scales and comparisons

• 20,687,217,842,016 seconds is equal to 657,789 years, 27 weeks, 6 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,687,217,842,016 would take you about one million, six hundred forty-four thousand, four hundred seventy-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 20687217842016 cubic inches would be around 2287.6 feet tall.

Recreational maths with 20687217842016

• 20687217842016 backwards is 61024871278602
• 20687217842016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20687217842016's digits is 54
• More coming soon!