4138378902537098508864

Names of 4138378902537098508864

• Cardinal: 4138378902537098508864 can be written as Four sextillion, one hundred thirty-eight quintillion, three hundred seventy-eight quadrillion, nine hundred two trillion, five hundred thirty-seven billion, ninety-eight million, five hundred eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.138378902537098508864 × 10²¹

Factors of 4138378902537098508864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 334475

Divisors of 4138378902537098508864

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 2693 5184 5386 8079 10772 16158 21544 24237 32316 43088 48474 64632 72711 86176 96948 129264 145422 172352 193896 218133 258528 290844 331777 387792 436266 517056 581688 663554 775584 872532 995331 1163376 1327108 1551168 1745064 1990662 2326752 2654216 2985993 3490128 3981324 4653504 5308432 5971986 6980256 7962648 8957979 10616864 11943972 13960512 15925296 17915958 21233728 23887944 26873937 31850592 35831916 47775888 53747874 63701184 71663832 95551776 107495748 143327664 191103552 214991496 286655328 429982992 573310656 859965984 893475461 1719931968 1786950922 2680426383 3573901844 5360852766 7147803688 8041279149 10721705532 14295607376 16082558298 21443411064 24123837447 28591214752 32165116596 42886822128 48247674894 57182429504 64330233192 72371512341 85773644256 96495349788 110075977729 128660466384 144743024682 171547288512 192990699576 220151955458 257320932768 289486049364 330227933187 385981399152 440303910916 514641865536 578972098728 660455866374 771962798304 880607821832 990683799561 1157944197456 1320911732748 1543925596608 1761215643664 1981367599122 2315888394912 2641823465496 2972051398683 3522431287328 3962735198244 4631776789824 5283646930992 5944102797366 7044862574656 7925470396488 8916154196049 10567293861984 11888205594732 15850940792976 17832308392098 21134587723968 23776411189464 31701881585952 35664616784196 47552822378928 63403763171904 71329233568392 95105644757856 142658467136784 190211289515712 285316934273568 296434608024197 570633868547136 592869216048394 889303824072591 1185738432096788 1778607648145182 2371476864193576 2667911472217773 3557215296290364 4742953728387152 5335822944435546 7114430592580728 8003734416653319 9485907456774304 10671645888871092 14228861185161456 16007468833306638 18971814913548608 21343291777742184 24011203249959957 28457722370322912 32014937666613276 42686583555484368 48022406499919914 56915444740645824 64029875333226552 85373167110968736 96044812999839828 128059750666453104 170746334221937472 192089625999679656 256119501332906208 384179251999359312 512239002665812416 768358503998718624 1536717007997437248
• Sum of all divisors σ(n): 4141399201423335893502
• Sum of proper divisors (its aliquot sum) s(n): 3020298886237384638
• 4138378902537098508864 is a deficient number, because the sum of its proper divisors (3020298886237384638) is less than itself. Its deficiency is 4135358603650861124226

Bases of 4138378902537098508864

• Binary: 111000000101011110001011010101011100100101001110101010000011101001000000₂
• Hexadecimal: 0xE0578B55C94EA83A40
• Base-36: O9DGNRIHDBHG00

Squares and roots of 4138378902537098508864

• 4138378902537098508864 squared (4138378902537098508864²) is 17126179940964159879045349982879932286570496
• 4138378902537098508864 cubed (4138378902537098508864³) is 70874621748740130490424546091858125049569778141541695334016876544
• 4138378902537098508864 is a perfect square number. Its square root is 64330233192
• The cube root of 4138378902537098508864 is 16054991.6411061841

Scales and comparisons

• 4,138,378,902,537,098,508,864 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 4,138,378,902,537,098,508,864 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 4138378902537098508864 cubic inches would be around 1337916 feet tall.

Recreational maths with 4138378902537098508864

• 4138378902537098508864 backwards is 4688058907352098738314
• 4138378902537098508864 is a Harshad number.
• The number of decimal digits it has is: 22
• The sum of 4138378902537098508864's digits is 108
• More coming soon!