16121428919144928

Names of 16121428919144928

• Cardinal: 16121428919144928 can be written as Sixteen quadrillion, one hundred twenty-one trillion, four hundred twenty-eight billion, nine hundred nineteen million, one hundred forty-four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6121428919144928 × 10¹⁶

Factors of 16121428919144928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 102464

Divisors of 16121428919144928

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 233 276 288 368 414 466 552 699 736 828 932 1104 1398 1656 1864 2097 2208 2796 3312 3728 4194 5359 5592 6624 7456 8388 10718 11184 16077 16776 21436 22368 32154 33552 42872 48231 64308 67104 85744 96462 102203 128616 171488 192924 204406 257232 306609 385848 408812 514464 613218 771696 817624 919827 1226436 1543392 1635248 1839654 2350669 2452872 3270496 3679308 4701338 4905744 7052007 7358616 9402676 9811488 14104014 14717232 18805352 21156021 23813299 28208028 29434464 37610704 42312042 47626598 56416056 71439897 75221408 84624084 95253196 112832112 142879794 169248168 190506392 214319691 225664224 285759588 338496336 381012784 428639382 547705877 571519176 676992672 762025568 857278764 1095411754 1143038352 1643117631 1714557528 2190823508 2286076704 3286235262 3429115056 4381647016 4929352893 6572470524 6858230112 8763294032 9858705786 10445453209 13144941048 17526588064 19717411572 20890906418 26289882096 31336359627 39434823144 41781812836 52579764192 62672719254 78869646288 83563625672 94009078881 125345438508 157739292576 167127251344 188018157762 240245423807 250690877016 334254502688 376036315524 480490847614 501381754032 720736271421 752072631048 960981695228 1002763508064 1441472542842 1504145262096 1921963390456 2162208814263 2433790597697 2882945085684 3008290524192 3843926780912 4324417628526 4867581195394 5765890171368 7301371793091 7687853561824 8648835257052 9735162390788 11531780342736 14602743586182 17297670514104 19470324781576 21904115379273 23063560685472 29205487172364 34595341028208 38940649563152 43808230758546 55977183747031 58410974344728 69190682056416 77881299126304 87616461517092 111954367494062 116821948689456 167931551241093 175232923034184 223908734988124 233643897378912 335863102482186 350465846068368 447817469976248 503794653723279 671726204964372 700931692136736 895634939952496 1007589307446558 1343452409928744 1791269879904992 2015178614893116 2686904819857488 4030357229786232 5373809639714976 8060714459572464 16121428919144928
• Sum of all divisors σ(n): 48044373904315152
• Sum of proper divisors (its aliquot sum) s(n): 31922944985170224
• 16121428919144928 is an abundant number, because the sum of its proper divisors (31922944985170224) is greater than itself. Its abundance is 15801516066025296

Bases of 16121428919144928

• Binary: 111001010001100101101010101011111111110101000111100000₂
• Hexadecimal: 0x39465AABFF51E0
• Base-36: 4EQKI7BHYW0

Squares and roots of 16121428919144928

• 16121428919144928 squared (16121428919144928²) is 259900470395042401461766668125184
• 16121428919144928 cubed (16121428919144928³) is 4189966959526006780530345741502667769474142666752
• The square root of 16121428919144928 is 126970189.0962793203
• The cube root of 16121428919144928 is 252620.0659930765

Scales and comparisons

• 16,121,428,919,144,928 seconds is equal to 512,611,572 years, 40 weeks, 2 days, 2 hours, 28 minutes, 48 seconds.
• To count from 1 to 16,121,428,919,144,928 would take you about one billion, five hundred thirty-seven million, eight hundred thirty-four thousand, seven hundred eighteen 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 16121428919144928 cubic inches would be around 21051.7 feet tall.

Recreational maths with 16121428919144928

• 16121428919144928 backwards is 82944191982412161
• 16121428919144928 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16121428919144928's digits is 72
• More coming soon!