8423994040020

Names of 8423994040020

• Cardinal: 8423994040020 can be written as Eight trillion, four hundred twenty-three billion, nine hundred ninety-four million, forty thousand and twenty.

Scientific notation

• Scientific notation: 8.42399404002 × 10¹²

Factors of 8423994040020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 66

Divisors of 8423994040020

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 43 45 52 54 60 65 78 81 86 90 108 117 129 130 135 156 162 169 172 180 195 215 234 243 258 260 270 324 338 351 387 390 405 430 468 486 507 516 540 559 585 645 676 702 729 774 780 810 845 860 972 1014 1053 1118 1161 1170 1215 1290 1404 1458 1521 1548 1620 1677 1690 1755 1849 1935 2028 2106 2236 2322 2340 2430 2535 2580 2795 2916 3042 3159 3354 3380 3483 3510 3645 3698 3870 4212 4563 4644 4860 5031 5070 5265 5547 5590 5805 6084 6318 6708 6966 7020 7267 7290 7396 7605 7740 8385 9126 9245 9477 10062 10140 10449 10530 11094 11180 11610 12636 13689 13932 14534 14580 15093 15210 15795 16641 16770 17415 18252 18490 18954 20124 20898 21060 21801 22188 22815 23220 24037 25155 27378 27735 29068 30186 30420 31347 31590 33282 33540 34830 36335 36980 37908 41067 41796 43602 45279 45630 47385 48074 49923 50310 52245 54756 55470 60372 62694 63180 65403 66564 68445 69660 72111 72670 75465 79507 82134 83205 87204 90558 91260 94770 96148 99846 100620 104490 109005 110940 120185 123201 125388 130806 135837 136890 144222 145340 149769 150930 156735 159014 164268 166410 181116 189540 196209 199692 205335 208980 216333 218010 226395 238521 240370 246402 249615 261612 271674 273780 288444 299538 301860 312481 313470 318028 327015 332820 360555 392418 397535 407511 410670 432666 436020 449307 452790 477042 480740 492804 499230 543348 588627 599076 616005 624962 626940 648999 654030 679185 715563 721110 748845 784836 795070 815022 821340 865332 898614 905580 937443 954084 981045 998460 1033591 1081665 1177254 1192605 1232010 1249924 1297998 1308060 1347921 1358370 1431126 1442220 1497690 1562405 1590140 1630044 1765881 1797228 1874886 1946997 1962090 2037555 2067182 2146689 2163330 2246535 2354508 2385210 2464020 2595996 2695842 2716740 2812329 2862252 2943135 2995380 3100773 3124810 3244995 3418801 3531762 3577815 3749772 3893994 3924180 4075110 4134364 4293378 4326660 4493070 4687215 4770420 5167955 5297643 5391684 5624658 5840991 5886270 6201546 6249620 6440067 6489990 6739605 6837602 7063524 7155630 7787988 8150220 8436987 8586756 8829405 8986140 9302319 9374430 9734985 10256403 10335910 10595286 10733445 11249316 11681982 11772540 12403092 12880134 12979980 13436683 13479210 13675204 14061645 14311260 15503865 16873974 17094005 17522973 17658810 18604638 18748860 19320201 19469970 20512806 20671820 21190572 21466890 23363964 25310961 25760268 26488215 26873366 26958420 27906957 28123290 29204955 30769209 31007730 32200335 33747948 34188010 35045946 35317620 37209276 38640402 38939940 40310049 41025612 42184935 42933780 44444413 46511595 50621922 51282015 52976430 53746732 55813914 56246580 57960603 58409910 61538418 62015460 64400670 67183415 68376020 70091892 75932883 77280804 80620098 83720871 84369870 87614865 88888826 92307627 93023190 96601005 101243844 102564030 105952860 111627828 115921206 116819820 120930147 123076836 126554805 128801340 133333239 134366830 139534785 151865766 153846045 161240196 167441742 168739740 175229730 177777652 184615254 186046380 193202010 201550245 205128060 222222065 227798649 231842412 241860294 251162613 253109610 266666478 268733660 276922881 279069570 289803015 303731532 307692090 334883484 350459460 362790441 369230508 379664415 386404020 399999717 403100490 418604355 444444130 455597298 461538135 483720588 502325226 506219220 533332956 553845762 558139140 577777369 579606030 604650735 615384180 666666195 725580882 753487839 759328830 799999434 806200980 830768643 837208710 888888260 911194596 923076270 1004650452 1088371323 1107691524 1138993245 1155554738 1159212060 1199999151 1209301470 1255813065 1333332390 1384614405 1451161764 1506975678 1518657660 1599998868 1661537286 1674417420 1733332107 1813952205 1846152540 1999998585 2176742646 2277986490 2311109476 2399998302 2418602940 2492305929 2511626130 2666664780 2769228810 2888886845 3013951356 3265113969 3323074572 3466664214 3599997453 3627904410 3767439195 3999997170 4153843215 4353485292 4555972980 4799996604 4984611858 5023252260 5199996321 5441856615 5538457620 5777773690 5999995755 6530227938 6933328428 7199994906 7255808820 7534878390 7999994340 8307686430 8666660535 9795341907 9969223716 10399992642 10799992359 10883713230 11555547380 11999991510 12461529645 13060455876 14399989812 15069756780 15599988963 16325569845 16615372860 17333321070 17999987265 19590683814 20799985284 21599984718 21767426460 23999983020 24923059290 25999981605 31199977926 32399977077 32651139690 34666642140 35999974530 39181367628 43199969436 46799966889 48976709535 49846118580 51999963210 53999961795 62399955852 64799954154 65302279380 71999949060 77999944815 93599933778 97953419070 103999926420 107999923590 129599908308 140399900667 155999889630 161999885385 187199867556 195906838140 215999847180 233999834445 280799801334 311999779260 323999770770 421199702001 467999668890 561599602668 647999541540 701999503335 842399404002 935999337780 1403999006670 1684798808004 2105998510005 2807998013340 4211997020010 8423994040020
• Sum of all divisors σ(n): 29404481560398
• Sum of proper divisors (its aliquot sum) s(n): 20980487520378
• 8423994040020 is an abundant number, because the sum of its proper divisors (20980487520378) is greater than itself. Its abundance is 12556493480358

Bases of 8423994040020

• Binary: 1111010100101011101001011000001111011010100₂
• Hexadecimal: 0x7A95D2C1ED4
• Base-36: 2ZHXGJT90

Squares and roots of 8423994040020

• 8423994040020 squared (8423994040020²) is 70963675586292481361600400
• 8423994040020 cubed (8423994040020³) is 597797580196840642198658704088848008000
• The square root of 8423994040020 is 2902411.7626587721
• The cube root of 8423994040020 is 20347.2638595197

Scales and comparisons

• 8,423,994,040,020 seconds is equal to 267,856 years, 49 weeks, 4 days, 27 minutes.
• To count from 1 to 8,423,994,040,020 would take you about six hundred sixty-nine thousand, six hundred forty-two 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 8423994040020 cubic inches would be around 1695.6 feet tall.

Recreational maths with 8423994040020

• 8423994040020 backwards is 0200404993248
• 8423994040020 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 8423994040020's digits is 45
• More coming soon!