3845645941476864

Names of 3845645941476864

• Cardinal: 3845645941476864 can be written as Three quadrillion, eight hundred forty-five trillion, six hundred forty-five billion, nine hundred forty-one million, four hundred seventy-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.845645941476864 × 10¹⁵

Factors of 3845645941476864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4852369

Divisors of 3845645941476864

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 74 84 96 111 112 128 148 168 192 222 224 256 259 296 336 384 444 448 512 518 592 672 768 777 888 896 1036 1184 1344 1536 1554 1776 1792 1993 2072 2368 2688 3108 3552 3584 3986 4144 4736 5376 5979 6216 7104 7972 8288 9472 10752 11958 12432 13951 14208 15944 16576 18944 23916 24864 27902 28416 31888 33152 41853 47832 49728 55804 56832 63776 66304 73741 83706 95664 99456 111608 127552 132608 147482 167412 191328 198912 221223 223216 255104 294964 334824 382656 397824 442446 446432 510208 516187 589928 669648 765312 884892 892864 1020416 1032374 1179856 1339296 1530624 1548561 1769784 1785728 2064748 2359712 2678592 3061248 3097122 3539568 3571456 4129496 4719424 4850327 5357184 6194244 7079136 7142912 8258992 9438848 9700654 10714368 12388488 14158272 14550981 16517984 18877696 19401308 21428736 24776976 28316544 29101962 33035968 33952289 37755392 38802616 49553952 56633088 58203924 66071936 67904578 77605232 99107904 101856867 113266176 116407848 132143872 135809156 155210464 179462099 198215808 203713734 232815696 264287744 271618312 310420928 358924198 396431616 407427468 465631392 538386297 543236624 620841856 717848396 792863232 814854936 931262784 1076772594 1086473248 1241683712 1256234693 1435696792 1629709872 1862525568 2153545188 2172946496 2483367424 2512469386 2871393584 3259419744 3725051136 3768704079 4307090376 4345892992 5024938772 5742787168 6518839488 7450102272 7537408158 8614180752 8691785984 9666701711 10049877544 11485574336 13037678976 15074816316 17228361504 17383571968 19333403422 20099755088 22971148672 26075357952 29000105133 30149632632 34456723008 38666806844 40199510176 45942297344 52150715904 58000210266 60299265264 67666911977 68913446016 77333613688 80399020352 91884594688 116000420532 120598530528 135333823954 137826892032 154667227376 160798040704 203000735931 232000841064 241197061056 270667647908 275653784064 309334454752 321596081408 357667963307 406001471862 464001682128 482394122112 541335295816 618668909504 643192162816 715335926614 812002943724 928003364256 964788244224 1073003889921 1082670591632 1237337819008 1430671853228 1624005887448 1856006728512 1929576488448 2146007779842 2165341183264 2474675638016 2503675743149 2861343706456 3248011774896 3712013457024 4292015559684 4330682366528 4949351276032 5007351486298 5722687412912 6496023549792 7424026914048 7511027229447 8584031119368 8661364733056 10014702972596 11445374825824 12992047099584 14848053828096 15022054458894 17168062238736 17322729466112 20029405945192 22890749651648 25984094199168 30044108917788 34336124477472 34645458932224 40058811890384 45781499303296 51968188398336 60088217835576 68672248954944 80117623780768 91562998606592 103936376796672 120176435671152 137344497909888 160235247561536 183125997213184 240352871342304 274688995819776 320470495123072 480705742684608 549377991639552 640940990246144 961411485369216 1281881980492288 1922822970738432 3845645941476864
• Sum of all divisors σ(n): 12031103726078976
• Sum of proper divisors (its aliquot sum) s(n): 8185457784602112
• 3845645941476864 is an abundant number, because the sum of its proper divisors (8185457784602112) is greater than itself. Its abundance is 4339811843125248

Bases of 3845645941476864

• Binary: 1101101010011001100000111000010001100000111000000000₂
• Hexadecimal: 0xDA99838460E00
• Base-36: 11V61CTX3PC

Squares and roots of 3845645941476864

• 3845645941476864 squared (3845645941476864²) is 14788992707197475693245447274496
• 3845645941476864 cubed (3845645941476864³) is 56873229782964912103500532476878852189841260544
• The square root of 3845645941476864 is 62013272.3009910517
• The cube root of 3845645941476864 is 156671.4149860455

Scales and comparisons

• 3,845,645,941,476,864 seconds is equal to 122,279,645 years, 29 weeks, 6 days, 7 hours, 34 minutes, 24 seconds.
• To count from 1 to 3,845,645,941,476,864 would take you about three hundred sixty-six million, eight hundred thirty-eight thousand, nine hundred thirty-six 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 3845645941476864 cubic inches would be around 13056 feet tall.

Recreational maths with 3845645941476864

• 3845645941476864 backwards is 4686741495465483
• 3845645941476864 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 3845645941476864's digits is 84
• More coming soon!