21448931607369544

Names of 21448931607369544

• Cardinal: 21448931607369544 can be written as Twenty-one quadrillion, four hundred forty-eight trillion, nine hundred thirty-one billion, six hundred seven million, three hundred sixty-nine thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 2.1448931607369544 × 10¹⁶

Factors of 21448931607369544

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2206

Divisors of 21448931607369544

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 17 19 34 38 68 76 136 152 323 361 367 646 722 734 1292 1444 1468 1801 2584 2888 2936 3602 6137 6239 6973 7204 12274 12478 13946 14408 24548 24956 27892 30617 34219 49096 49912 55784 61234 68438 118541 122468 132487 134689 136876 237082 244936 264974 269378 273752 474164 529948 538756 581723 650161 660967 948328 1059896 1077512 1163446 1300322 1321934 2252279 2289713 2326892 2559091 2600644 2643868 3243601 4504558 4579426 4653784 5118182 5201288 5287736 6487202 9009116 9158852 10236364 11052737 11236439 12558373 12974404 18018232 18317704 20472728 22105474 22472878 25116746 25948808 43504547 44210948 44945756 48622729 50233492 55141217 61628419 87009094 88421896 89891512 97245458 100466984 110282434 123256838 174018188 194490916 213492341 220564868 238609087 242574889 246513676 348036376 388981832 426984682 441129736 477218174 485149778 493027352 826586393 853969364 954436348 970299556 1047683123 1170939961 1190401567 1653172786 1707938728 1908872696 1940599112 2095366246 2341879922 2380803134 3306345572 4056354479 4123773113 4190732492 4608922891 4683759844 4761606268 6612691144 8112708958 8247546226 8381464984 9217845782 9367519688 9523212536 16225417916 16495092452 18435691564 19905979337 20236826639 22617629773 32450835832 32990184904 36871383128 39811958674 40473653278 45235259546 78351689147 79623917348 80947306556 87569534929 90470519092 156703378294 159247834696 161894613112 175139069858 180941038184 313406756588 350278139716 384499706141 429734965687 436877375089 626813513176 700556279432 768999412282 859469931374 873754750178 1488682093793 1537998824564 1718939862748 1747509500356 2977364187586 3075997649128 3437879725496 3495019000712 5954728375172 7305494416679 7426915376513 8300670126691 11909456750344 14610988833358 14853830753026 16601340253382 29221977666716 29707661506052 33202680506764 58443955333432 59415323012104 66405361013528 141111392153747 157712732407129 282222784307494 315425464814258 564445568614988 630850929628516 1128891137229976 1261701859257032 2681116450921193 5362232901842386 10724465803684772 21448931607369544
• Sum of all divisors σ(n): 45089401604926770
• Sum of proper divisors (its aliquot sum) s(n): 23640469997557226
• 21448931607369544 is an abundant number, because the sum of its proper divisors (23640469997557226) is greater than itself. Its abundance is 2191538390187682

Bases of 21448931607369544

• Binary: 1001100001100111011000010001101010001001101011101001000₂
• Hexadecimal: 0x4C33B08D44D748
• Base-36: 5V70F5G0W94

Squares and roots of 21448931607369544

• 21448931607369544 squared (21448931607369544²) is 460056667097616250412690978767936
• 21448931607369544 cubed (21448931607369544³) is 9867723988091149328819515828061855863610970141184
• The square root of 21448931607369544 is 146454537.6810481211
• The cube root of 21448931607369544 is 277844.5536752615

Scales and comparisons

• 21,448,931,607,369,544 seconds is equal to 682,009,679 years, 11 weeks, 10 hours, 39 minutes, 4 seconds.
• To count from 1 to 21,448,931,607,369,544 would take you about two billion, forty-six million, twenty-nine thousand and thirty-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 21448931607369544 cubic inches would be around 23153.7 feet tall.

Recreational maths with 21448931607369544

• 21448931607369544 backwards is 44596370613984412
• 21448931607369544 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21448931607369544's digits is 76
• More coming soon!