381313442673918976

Names of 381313442673918976

• Cardinal: 381313442673918976 can be written as Three hundred eighty-one quadrillion, three hundred thirteen trillion, four hundred forty-two billion, six hundred seventy-three million, nine hundred eighteen thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 3.81313442673918976 × 10¹⁷

Factors of 381313442673918976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 87349

Divisors of 381313442673918976

• Number of divisors d(n): 297
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 169 208 221 256 272 289 338 416 442 512 544 578 676 832 884 1024 1088 1156 1352 1664 1768 2176 2312 2704 2873 3328 3536 3757 4352 4624 5408 5746 6656 7072 7514 8704 9248 10816 11492 13312 14144 15028 17408 18496 21632 22984 28288 30056 36992 43264 45968 48841 56576 60112 73984 86528 87317 91936 97682 113152 120224 147968 173056 174634 183872 195364 226304 240448 295936 349268 367744 390728 480896 698536 735488 781456 961792 1135121 1397072 1470976 1484389 1562912 1923584 2270242 2794144 2941952 2968778 3125824 3847168 4540484 5588288 5937556 6251648 9080968 11176576 11875112 12503296 14756573 18161936 19297057 22353152 23750224 25006592 25234613 29513146 36323872 38594114 44706304 47500448 50013184 50469226 59026292 72647744 77188228 89412608 95000896 100938452 118052584 145295488 154376456 190001792 201876904 236105168 250861741 290590976 308752912 328049969 380003584 403753808 472210336 501723482 581181952 617505824 656099938 760007168 807507616 944420672 1003446964 1162363904 1235011648 1312199876 1520014336 1615015232 1888841344 2006893928 2470023296 2624399752 3230030464 3777682688 4013787856 4264649597 4940046592 5248799504 6460060928 7555365376 7624258489 8027575712 8529299194 9880093184 10497599008 12920121856 15110730752 15248516978 16055151424 17058598388 19760186368 20995198016 25840243712 30497033956 32110302848 34117196776 41990396032 60994067912 64220605696 68234393552 83980792064 99115360357 121988135824 128441211392 129612394313 136468787104 167961584128 198230720714 243976271648 256882422784 259224788626 272937574208 335923168256 396461441428 487952543296 518449577252 545875148416 792922882856 975905086592 1036899154504 1091750296832 1288499684641 1585845765712 1684961126069 1951810173184 2073798309008 2183500593664 2203410703321 2576999369282 3171691531424 3369922252138 3903620346368 4147596618016 4367001187328 4406821406642 5153998738564 6343383062848 6739844504276 7807240692736 8295193236032 8813642813284 10307997477128 12686766125696 13479689008552 16590386472064 17627285626568 20615994954256 21904494638897 25373532251392 26959378017104 28644339143173 33180772944128 35254571253136 41231989908512 43808989277794 50747064502784 53918756034208 57288678286346 66361545888256 70509142506272 82463979817024 87617978555588 101494129005568 107837512068416 114577356572692 132723091776512 141018285012544 164927959634048 175235957111176 215675024136832 229154713145384 282036570025088 329855919268096 350471914222352 372376408861249 431350048273664 458309426290768 564073140050176 659711838536192 700943828444704 744752817722498 862700096547328 916618852581536 1128146280100352 1319423677072384 1401887656889408 1489505635444996 1725400193094656 1833237705163072 2256292560200704 2803775313778816 2979011270889992 3666475410326144 5607550627557632 5958022541779984 7332950820652288 11215101255115264 11916045083559968 14665901641304576 22430202510230528 23832090167119936 29331803282609152 47664180334239872 95328360668479744 190656721336959488 381313442673918976
• Sum of all divisors σ(n): 876818882039938149
• Sum of proper divisors (its aliquot sum) s(n): 495505439366019173
• 381313442673918976 is an abundant number, because the sum of its proper divisors (495505439366019173) is greater than itself. Its abundance is 114191996692100197

Bases of 381313442673918976

• Binary: 10101001010101100101000111001001010101010010000010000000000₂
• Hexadecimal: 0x54AB28E4AA90400
• Base-36: 2WAKC19UPQF4

Squares and roots of 381313442673918976

• 381313442673918976 squared (381313442673918976²) is 145399941563836093189517570212888576
• 381313442673918976 cubed (381313442673918976³) is 55442952282292983147087961571473470528916563140018176
• 381313442673918976 is a perfect square number. Its square root is 617505824
• The cube root of 381313442673918976 is 725149.1996853965

Scales and comparisons

• 381,313,442,673,918,976 seconds is equal to 12,124,587,997 years, 5 weeks, 5 days, 3 hours, 16 minutes, 16 seconds.
• To count from 1 to 381,313,442,673,918,976 would take you about thirty-six billion, three hundred seventy-three million, seven hundred sixty-three thousand, nine hundred ninety-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 381313442673918976 cubic inches would be around 60429.1 feet tall.

Recreational maths with 381313442673918976

• 381313442673918976 backwards is 679819376244313183
• The number of decimal digits it has is: 18
• The sum of 381313442673918976's digits is 85
• More coming soon!