168398081030356992

Names of 168398081030356992

• Cardinal: 168398081030356992 can be written as One hundred sixty-eight quadrillion, three hundred ninety-eight trillion, eighty-one billion, thirty million, three hundred fifty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.68398081030356992 × 10¹⁷

Factors of 168398081030356992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 154252

Divisors of 168398081030356992

• Number of divisors d(n): 228
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1152 1536 1728 2048 2304 3072 3456 4096 4608 6144 6912 8192 9216 12288 13824 16384 18432 24576 27648 32768 36864 49152 55296 65536 73728 98304 110592 131072 147456 154247 196608 221184 262144 294912 308494 393216 442368 462741 589824 616988 786432 884736 925482 1179648 1233976 1388223 1769472 1850964 2359296 2467952 2776446 3538944 3701928 4164669 4935904 5552892 7077888 7403856 8329338 9871808 11105784 14807712 16658676 19743616 22211568 29615424 33317352 39487232 44423136 59230848 66634704 78974464 88846272 118461696 133269408 157948928 177692544 236923392 266538816 315897856 355385088 473846784 533077632 631795712 710770176 947693568 1066155264 1263591424 1421540352 1895387136 2132310528 2527182848 2843080704 3790774272 4264621056 5054365696 5686161408 7581548544 8529242112 10108731392 11372322816 15163097088 17058484224 20217462784 22744645632 23792137009 30326194176 34116968448 40434925568 45489291264 47584274018 60652388352 68233936896 71376411027 90978582528 95168548036 121304776704 136467873792 142752822054 181957165056 190337096072 214129233081 272935747584 285505644108 363914330112 380674192144 428258466162 545871495168 571011288216 642387699243 761348384288 856516932324 1091742990336 1142022576432 1284775398486 1522696768576 1713033864648 2284045152864 2569550796972 3045393537152 3426067729296 4568090305728 5139101593944 6090787074304 6852135458592 9136180611456 10278203187888 12181574148608 13704270917184 18272361222912 20556406375776 24363148297216 27408541834368 36544722445824 41112812751552 48726296594432 54817083668736 73089444891648 82225625503104 97452593188864 109634167337472 146178889783296 164451251006208 194905186377728 219268334674944 292357779566592 328902502012416 389810372755456 438536669349888 584715559133184 657805004024832 779620745510912 877073338699776 1169431118266368 1315610008049664 1559241491021824 1754146677399552 2338862236532736 2631220016099328 3118482982043648 3508293354799104 4677724473065472 5262440032198656 6236965964087296 7016586709598208 9355448946130944 10524880064397312 14033173419196416 18710897892261888 21049760128794624 28066346838392832 42099520257589248 56132693676785664 84199040515178496 168398081030356992
• Sum of all divisors σ(n): 498959560250350360
• Sum of proper divisors (its aliquot sum) s(n): 330561479219993368
• 168398081030356992 is an abundant number, because the sum of its proper divisors (330561479219993368) is greater than itself. Its abundance is 162163398189636376

Bases of 168398081030356992

• Binary: 1001010110010001010010100110011000101011000000000000000000₂
• Hexadecimal: 0x256452998AC0000
• Base-36: 1A244YFZV9C0

Squares and roots of 168398081030356992

• 168398081030356992 squared (168398081030356992²) is 28357913694706679396386250963288064
• 168398081030356992 cubed (168398081030356992³) is 4775418248213085627400584105784773677207712052543488
• The square root of 168398081030356992 is 410363352.4455576821
• The cube root of 168398081030356992 is 552220.3150593515

Scales and comparisons

• 168,398,081,030,356,992 seconds is equal to 5,354,538,087 years, 15 weeks, 4 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 168,398,081,030,356,992 would take you about sixteen billion, sixty-three million, six hundred fourteen thousand, two hundred sixty-one 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 168398081030356992 cubic inches would be around 46018.4 feet tall.

Recreational maths with 168398081030356992

• 168398081030356992 backwards is 299653030180893861
• The number of decimal digits it has is: 18
• The sum of 168398081030356992's digits is 81
• More coming soon!