164243355535172448

Names of 164243355535172448

• Cardinal: 164243355535172448 can be written as One hundred sixty-four quadrillion, two hundred forty-three trillion, three hundred fifty-five billion, five hundred thirty-five million, one hundred seventy-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.64243355535172448 × 10¹⁷

Factors of 164243355535172448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 162060082154

Divisors of 164243355535172448

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 23 24 27 32 34 36 46 48 51 54 68 69 72 81 92 96 102 108 136 138 144 153 162 184 204 207 216 272 276 288 306 324 368 391 408 414 432 459 544 552 612 621 648 736 782 816 828 864 918 1104 1173 1224 1242 1296 1377 1564 1632 1656 1836 1863 2208 2346 2448 2484 2592 2754 3128 3312 3519 3672 3726 4692 4896 4968 5508 6256 6624 7038 7344 7452 9384 9936 10557 11016 12512 14076 14688 14904 18768 19872 21114 22032 28152 29808 31671 37536 42228 44064 56304 59616 63342 84456 112608 126684 168912 253368 337824 506736 1013472 162060082109 324120164218 486180246327 648240328436 972360492654 1296480656872 1458540738981 1944720985308 2592961313744 2755021395853 2917081477962 3727381888507 3889441970616 4375622216943 5185922627488 5510042791706 5834162955924 7454763777014 7778883941232 8265064187559 8751244433886 11020085583412 11182145665521 11668325911848 13126866650829 14909527554028 15557767882464 16530128375118 17502488867772 22040171166824 22364291331042 23336651823696 24795192562677 26253733301658 29819055108056 33060256750236 33546436996563 35004977735544 44080342333648 44728582662084 46673303647392 49590385125354 52507466603316 59638110216112 63365492104619 66120513500472 67092873993126 70009955471088 74385577688031 88160684667296 89457165324168 99180770250708 100639310989689 105014933206632 119276220432224 126730984209238 132241027000944 134185747986252 140019910942176 148771155376062 178914330648336 190096476313857 198361540501416 201278621979378 210029866413264 223156733064093 253461968418476 264482054001888 268371495972504 297542310752124 301917932969067 357828661296672 380192952627714 396723081002832 402557243958756 420059732826528 446313466128186 506923936836952 536742991945008 570289428941571 595084621504248 603835865938134 760385905255428 793446162005664 805114487917512 892626932256372 1013847873673904 1073485983890016 1140578857883142 1190169243008496 1207671731876268 1520771810510856 1610228975835024 1710868286824713 1785253864512744 2027695747347808 2281157715766284 2380338486016992 2415343463752536 3041543621021712 3220457951670048 3421736573649426 3570507729025488 4562315431532568 4830686927505072 5132604860474139 6083087242043424 6843473147298852 7141015458050976 9124630863065136 9661373855010144 10265209720948278 13686946294597704 18249261726130272 20530419441896556 27373892589195408 41060838883793112 54747785178390816 82121677767586224 164243355535172448
• Sum of all divisors σ(n): 533685890559396960
• Sum of proper divisors (its aliquot sum) s(n): 369442535024224512
• 164243355535172448 is an abundant number, because the sum of its proper divisors (369442535024224512) is greater than itself. Its abundance is 205199179489052064

Bases of 164243355535172448

• Binary: 1001000111100000100111011000101111011001000110001101100000₂
• Hexadecimal: 0x24782762F646360
• Base-36: 18X7ERWFVA00

Squares and roots of 164243355535172448

• 164243355535172448 squared (164243355535172448²) is 26975879837453062012575629098312704
• 164243355535172448 cubed (164243355535172448³) is 4430609023016893209532070796708409553765962469179392
• The square root of 164243355535172448 is 405269485.0777349705
• The cube root of 164243355535172448 is 547640.9767809477

Scales and comparisons

• 164,243,355,535,172,448 seconds is equal to 5,222,430,667 years, 50 weeks, 13 hours, 40 minutes, 48 seconds.
• To count from 1 to 164,243,355,535,172,448 would take you about fifteen billion, six hundred sixty-seven million, two hundred ninety-two thousand and three 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 164243355535172448 cubic inches would be around 45636.7 feet tall.

Recreational maths with 164243355535172448

• 164243355535172448 backwards is 844271535553342461
• 164243355535172448 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 164243355535172448's digits is 72
• More coming soon!