21201400953216

Names of 21201400953216

• Cardinal: 21201400953216 can be written as Twenty-one trillion, two hundred one billion, four hundred million, nine hundred fifty-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.1201400953216 × 10¹³

Factors of 21201400953216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 727782

Divisors of 21201400953216

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 32 33 36 38 44 48 57 64 66 72 76 88 96 99 114 121 128 132 144 152 171 176 192 198 209 228 242 264 288 304 342 352 363 384 396 418 456 484 528 576 608 627 684 704 726 792 836 912 968 1056 1089 1152 1216 1254 1331 1368 1408 1452 1584 1672 1824 1881 1936 2112 2178 2299 2432 2508 2662 2736 2904 3168 3344 3648 3762 3872 3993 4224 4356 4598 5016 5324 5472 5808 6336 6688 6897 7296 7524 7744 7986 8712 9196 10032 10648 10944 11616 11979 12672 13376 13794 15048 15488 15972 17424 18392 20064 20691 21296 21888 23232 23958 25289 26752 27588 30096 31944 34848 36784 40128 41382 42592 46464 47916 50578 55176 60192 63888 69696 73568 75867 80256 82764 85184 95832 101156 110352 120384 127776 139392 147136 151734 165528 170368 191664 202312 220704 227601 240768 255552 294272 303468 331056 383328 404624 441408 455202 511104 606936 662112 727747 766656 809248 882816 910404 1213872 1324224 1455494 1533312 1618496 1820808 2183241 2427744 2648448 2910988 3236992 3641616 4366482 4855488 5821976 6549723 7283232 8005217 8732964 9710976 11643952 13099446 13827193 14566464 16010434 17465928 23287904 24015651 26198892 27654386 29132928 32020868 34931856 41481579 46575808 48031302 52397784 55308772 64041736 69863712 72046953 82963158 88057387 93151616 96062604 104795568 110617544 124444737 128083472 139727424 144093906 152099123 165926316 176114774 192125208 209591136 221235088 248889474 256166944 264172161 279454848 288187812 304198246 331852632 352229548 384250416 419182272 442470176 456297369 497778948 512333888 528344322 576375624 608396492 663705264 704459096 768500832 792516483 838364544 884940352 912594738 968631257 995557896 1024667776 1056688644 1152751248 1216792984 1327410528 1368892107 1408918192 1537001664 1585032966 1673090353 1769880704 1825189476 1937262514 1991115792 2113377288 2305502496 2433585968 2654821056 2737784214 2817836384 2905893771 3074003328 3170065932 3346180706 3650378952 3874525028 3982231584 4226754576 4611004992 4867171936 5019271059 5309642112 5475568428 5635672768 5811787542 6340131864 6692361412 7300757904 7749050056 7964463168 8453509152 8717681313 9222009984 9734343872 10038542118 10951136856 11271345536 11623575084 12680263728 13384722824 14601515808 15057813177 15498100112 15928926336 16907018304 17435362626 18403993883 19468687744 20077084236 21902273712 23247150168 25360527456 26769445648 29203031616 30115626354 30996200224 33814036608 34870725252 36807987766 40154168472 43804547424 46494300336 50721054912 53538891296 55211981649 58406063232 60231252708 61992400448 69741450504 73615975532 80308336944 87609094848 92988600672 101442109824 107077782592 110423963298 120462505416 123984800896 139482901008 147231951064 160616673888 165635944947 175218189696 185977201344 214155565184 220847926596 240925010832 278965802016 294463902128 321233347776 331271889894 371954402688 441695853192 481850021664 557931604032 588927804256 642466695552 662543779788 883391706384 963700043328 1115863208064 1177855608512 1325087559576 1766783412768 1927400086656 2355711217024 2650175119152 3533566825536 5300350238304 7067133651072 10600700476608 21201400953216
• Sum of all divisors σ(n): 70637549673600
• Sum of proper divisors (its aliquot sum) s(n): 49436148720384
• 21201400953216 is an abundant number, because the sum of its proper divisors (49436148720384) is greater than itself. Its abundance is 28234747767168

Bases of 21201400953216

• Binary: 100110100100001010101111110001111100110000000₂
• Hexadecimal: 0x134855F8F980
• Base-36: 7IJSEQ1S0

Squares and roots of 21201400953216

• 21201400953216 squared (21201400953216²) is 449499402379028313420742656
• 21201400953216 cubed (21201400953216³) is 9530017058068753222286386152585031581696
• The square root of 21201400953216 is 4604497.9045728753
• The cube root of 21201400953216 is 27677.1597065021

Scales and comparisons

• 21,201,400,953,216 seconds is equal to 674,138 years, 50 weeks, 3 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,201,400,953,216 would take you about one million, six hundred eighty-five thousand, three hundred forty-seven 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 21201400953216 cubic inches would be around 2306.4 feet tall.

Recreational maths with 21201400953216

• 21201400953216 backwards is 61235900410212
• 21201400953216 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21201400953216's digits is 36
• More coming soon!