397914872932480978944

Names of 397914872932480978944

• Cardinal: 397914872932480978944 can be written as Three hundred ninety-seven quintillion, nine hundred fourteen quadrillion, eight hundred seventy-two trillion, nine hundred thirty-two billion, four hundred eighty million, nine hundred seventy-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 3.97914872932480978944 × 10²⁰

Factors of 397914872932480978944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1391

Divisors of 397914872932480978944

• Number of divisors d(n): 351
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 128 144 177 192 236 256 288 354 384 472 512 531 576 708 768 944 1024 1062 1152 1327 1416 1536 1888 2048 2124 2304 2654 2832 3072 3481 3776 3981 4096 4248 4608 5308 5664 6144 6962 7552 7962 8496 9216 10443 10616 11328 11943 12288 13924 15104 15924 16992 18432 20886 21232 22656 23886 27848 30208 31329 31848 33984 36864 41772 42464 45312 47772 55696 60416 62658 63696 67968 78293 83544 84928 90624 95544 111392 120832 125316 127392 135936 156586 167088 169856 181248 191088 222784 234879 241664 250632 254784 271872 313172 334176 339712 362496 382176 445568 469758 501264 509568 543744 626344 668352 679424 704637 724992 764352 891136 939516 1002528 1019136 1087488 1252688 1336704 1358848 1409274 1528704 1760929 1782272 1879032 2005056 2038272 2174976 2505376 2673408 2717696 2818548 3057408 3521858 3564544 3758064 4010112 4076544 4619287 5010752 5282787 5346816 5435392 5637096 6114816 7043716 7129088 7516128 8020224 8153088 9238574 10021504 10565574 10693632 11274192 12229632 13857861 14087432 14258176 15032256 15848361 16040448 16306176 18477148 20043008 21131148 21387264 22548384 24459264 27715722 28174864 30064512 31696722 32080896 36954296 40086016 41573583 42262296 42774528 45096768 48918528 55431444 56349728 60129024 63393444 64161792 73908592 80172032 83147166 84524592 90193536 103894811 110862888 112699456 120258048 126786888 128323584 147817184 160344064 166294332 169049184 180387072 207789622 221725776 225398912 240516096 253573776 295634368 311684433 320688128 332588664 338098368 360774144 415579244 443451552 450797824 481032192 507147552 591268736 623368866 665177328 676196736 721548288 831158488 886903104 901595648 935053299 962064384 1014295104 1182537472 1246737732 1330354656 1352393472 1443096576 1662316976 1773806208 1803191296 1870106598 2028590208 2365074944 2493475464 2660709312 2704786944 2886193152 3324633952 3547612416 3606382592 3740213196 4057180416 4730149888 4986950928 5321418624 5409573888 6129793849 6649267904 7095224832 7212765184 7480426392 8114360832 9460299776 9973901856 10642837248 10819147776 12259587698 13298535808 14190449664 14960852784 16228721664 18389381547 18920599552 19947803712 21285674496 21638295552 24519175396 26597071616 28380899328 29921705568 32457443328 36778763094 39895607424 42571348992 49038350792 53194143232 55168144641 56761798656 59843411136 64914886656 73557526188 79791214848 85142697984 98076701584 106388286464 110336289282 119686822272 147115052376 159582429696 170285395968 196153403168 212776572928 220672578564 239373644544 294230104752 319164859392 392306806336 425553145856 441345157128 478747289088 588460209504 638329718784 784613612672 882690314256 957494578176 1176920419008 1276659437568 1569227225344 1765380628512 1914989156352 2353840838016 3138454450688 3530761257024 3829978312704 4707681676032 6276908901376 7061522514048 9415363352064 12553817802752 14123045028096 18830726704128 25107635605504 28246090056192 37661453408256 56492180112384 75322906816512 112984360224768 225968720449536
• Sum of all divisors σ(n): 397915311433869885279
• Sum of proper divisors (its aliquot sum) s(n): 438501388906335
• 397914872932480978944 is a deficient number, because the sum of its proper divisors (438501388906335) is less than itself. Its deficiency is 397914434431092072609

Bases of 397914872932480978944

• Binary: 101011001001000101101100111001011000001010001001110100001000000000000₂
• Hexadecimal: 0x15922D9CB0513A1000
• Base-36: 2BZ6566W6BKSG0

Squares and roots of 397914872932480978944

• 397914872932480978944 squared (397914872932480978944²) is 158336246100872483627393686428360571355136
• 397914872932480978944 cubed (397914872932480978944³) is 63004347247834711177376130934133910776628440484840381962256384
• 397914872932480978944 is a perfect square number. Its square root is 19947803712
• The cube root of 397914872932480978944 is 7355237.8967690735

Scales and comparisons

• 397,914,872,932,480,978,944 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 397,914,872,932,480,978,944 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 397914872932480978944 cubic inches would be around 612936.5 feet tall.

Recreational maths with 397914872932480978944

• 397914872932480978944 backwards is 449879084239278419793
• The number of decimal digits it has is: 21
• The sum of 397914872932480978944's digits is 117
• More coming soon!