21403993265133248

Names of 21403993265133248

• Cardinal: 21403993265133248 can be written as Twenty-one quadrillion, four hundred three trillion, nine hundred ninety-three billion, two hundred sixty-five million, one hundred thirty-three thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.1403993265133248 × 10¹⁶

Factors of 21403993265133248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1260

Divisors of 21403993265133248

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 53 56 64 77 88 98 106 112 154 176 196 212 224 308 343 352 371 392 424 448 539 583 616 686 704 742 784 848 1078 1166 1187 1232 1372 1484 1568 1696 2156 2332 2374 2464 2597 2744 2968 3136 3392 3773 4081 4312 4664 4748 4928 5194 5488 5936 7546 8162 8309 8624 9328 9496 10388 10976 11872 13057 15092 16324 16618 17248 18179 18656 18992 20776 21952 23744 26114 28567 30184 32648 33236 34496 36358 37312 37984 41552 52228 57134 58163 60368 62911 65296 66472 72716 75968 83104 91399 104456 114268 116326 120736 125822 130592 132944 145432 166208 182798 199969 208912 228536 232652 241472 251644 261184 265888 290864 365596 399938 407141 417824 440377 457072 465304 503288 531776 581728 639793 692021 731192 799876 814282 835648 880754 914144 930608 1006576 1163456 1279586 1384042 1408969 1462384 1599752 1628564 1761508 1828288 1861216 2013152 2559172 2768084 2817938 2924768 3082639 3199504 3257128 3523016 3722432 4026304 4478551 4844147 5118344 5536168 5635876 5849536 6165278 6399008 6514256 7046032 8957102 9688294 9862783 10236688 11072336 11271752 12330556 12798016 13028512 14092064 15498659 17914204 19376588 19725566 20473376 21578473 22144672 22543504 24661112 26057024 28184128 30997318 33909029 35828408 38753176 39451132 40946752 43156946 44289344 45087008 49322224 61994636 67818058 69039481 71656816 74675357 77506352 78902264 86313892 90174016 98644448 108490613 123989272 135636116 138078962 143313632 149350714 155012704 157804528 172627784 197288896 216981226 237363203 247978544 271272232 276157924 286627264 298701428 310025408 315609056 345255568 433962452 474726406 483276367 495957088 522727499 542544464 552315848 597402856 631218112 690511136 759434291 821428927 867924904 949452812 966552734 991914176 1045454998 1085088928 1104631696 1194805712 1381022272 1518868582 1642857854 1672446203 1735849808 1898905624 1933105468 2090909996 2170177856 2209263392 2389611424 3037737164 3285715708 3344892406 3471699616 3659092493 3797811248 3866210936 4181819992 4418526784 4779222848 5316040037 5750002489 6075474328 6571431416 6689784812 6943399232 7318184986 7595622496 7732421872 8363639984 10632080074 11500004978 11707123421 12150948656 13142862832 13379569624 14636369972 15191244992 15464843744 16727279968 18396908233 21264160148 23000009956 23414246842 24301897312 25613647451 26285725664 26759139248 29272739944 30929687488 33454559936 36793816466 40250017423 42528320296 46000019912 46828493684 48603794624 51227294902 52571451328 53518278496 58545479888 73587632932 80500034846 81949863947 85056640592 88639648759 92000039824 93656987368 102454589804 107036556992 117090959776 128778357631 147175265864 161000069692 163899727894 170113281184 177279297518 184000079648 187313974736 204909179608 234181919552 257556715262 281750121961 294350531728 322000139384 327799455788 340226562368 354558595036 368000159296 374627949472 409818359216 515113430524 563500243922 573649047629 588701063456 620477541313 644000278768 655598911576 709117190072 749255898944 819636718432 901448503417 975036136349 1030226861048 1127000487844 1147298095258 1177402126912 1240955082626 1288000557536 1311197823152 1418234380144 1639273436864 1802897006834 1950072272698 2060453722096 2254000975688 2294596190516 2481910165252 2576001115072 2622395646304 2836468760288 3605794013668 3900144545396 4120907444192 4343342789191 4508001951376 4589192381032 4963820330504 5244791292608 5672937520576 6310139523919 6825252954443 7211588027336 7800289090792 8241814888384 8686685578382 9016003902752 9178384762064 9927640661008 12620279047838 13650505908886 14423176054672 15600578181584 17373371156764 18032007805504 18356769524128 19855281322016 25240558095676 27301011817772 28846352109344 30403399524337 31201156363168 34746742313528 36713539048256 39710562644032 47776770681101 50481116191352 54602023635544 57692704218688 60806799048674 62402312726336 69493484627056 95553541362202 100962232382704 109204047271088 121613598097348 138986969254112 191107082724404 201924464765408 218408094542176 243227196194696 277973938508224 334437394767707 382214165448808 403848929530816 436816189084352 486454392389392 668874789535414 764428330897616 972908784778784 1337749579070828 1528856661795232 1945817569557568 2675499158141656 3057713323590464 5350998316283312 10701996632566624 21403993265133248
• Sum of all divisors σ(n): 55100673201024000
• Sum of proper divisors (its aliquot sum) s(n): 33696679935890752
• 21403993265133248 is an abundant number, because the sum of its proper divisors (33696679935890752) is greater than itself. Its abundance is 12292686670757504

Bases of 21403993265133248

• Binary: 1001100000010101101000110000111010101111101011011000000₂
• Hexadecimal: 0x4C0AD18757D6C0
• Base-36: 5UR2YRFBWZK

Squares and roots of 21403993265133248

• 21403993265133248 squared (21403993265133248²) is 458130927693869438814167195029504
• 21403993265133248 cubed (21403993265133248³) is 9805831290908828480021116943978555242693851348992
• The square root of 21403993265133248 is 146301036.4458613397
• The cube root of 21403993265133248 is 277650.3776686577

Scales and comparisons

• 21,403,993,265,133,248 seconds is equal to 680,580,778 years, 48 weeks, 3 days, 15 hours, 14 minutes, 8 seconds.
• To count from 1 to 21,403,993,265,133,248 would take you about two billion, forty-one million, seven hundred forty-two thousand, three hundred thirty-six 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 21403993265133248 cubic inches would be around 23137.5 feet tall.

Recreational maths with 21403993265133248

• 21403993265133248 backwards is 84233156239930412
• The number of decimal digits it has is: 17
• The sum of 21403993265133248's digits is 65
• More coming soon!