163394262721728

Names of 163394262721728

• Cardinal: 163394262721728 can be written as One hundred sixty-three trillion, three hundred ninety-four billion, two hundred sixty-two million, seven hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.63394262721728 × 10¹⁴

Factors of 163394262721728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 137

Divisors of 163394262721728

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 71 72 96 108 122 142 144 183 192 213 216 244 284 288 366 426 432 488 549 568 576 639 732 852 864 976 1098 1136 1278 1464 1647 1704 1728 1917 1952 2196 2272 2556 2928 3294 3408 3721 3834 3904 4331 4392 4544 5041 5112 5856 6588 6816 7442 7668 8662 8784 10082 10224 11163 11712 12993 13176 13632 14884 15123 15336 17324 17568 20164 20448 22326 25986 26352 29768 30246 30672 33489 34648 35136 38979 40328 40896 44652 45369 51972 52704 59536 60492 61344 66978 69296 77958 80656 89304 90738 100467 103944 105408 116937 119072 120984 122688 133956 136107 138592 155916 161312 178608 181476 200934 207888 233874 238144 241968 264191 267912 272214 277184 307501 311832 322624 357216 357911 362952 401868 415776 467748 483936 528382 535824 544428 615002 623664 714432 715822 725904 792573 803736 831552 922503 935496 967872 1056764 1071648 1073733 1088856 1230004 1247328 1431644 1451808 1585146 1607472 1845006 1870992 2113528 2143296 2147466 2177712 2377719 2460008 2494656 2767509 2863288 2903616 3170292 3214944 3221199 3690012 3741984 4227056 4294932 4355424 4755438 4920016 5535018 5726576 6340584 6429888 6442398 7133157 7380024 7483968 8302527 8454112 8589864 8710848 9510876 9663597 9840032 11070036 11453152 12681168 12884796 14266314 14760048 16605054 16908224 17179728 18757561 19021752 19327194 19680064 21832571 22140072 22906304 25362336 25411681 25769592 28532628 29520096 33210108 34359456 37515122 38043504 38654388 43665142 44280144 50724672 50823362 51539184 56272683 57065256 59040192 65497713 66420216 68718912 75030244 76087008 76235043 77308776 87330284 88560288 101646724 103078368 112545366 114130512 130995426 132840432 150060488 152174016 152470086 154617552 168818049 174660568 177120576 196493139 203293448 206156736 225090732 228261024 228705129 261990852 265680864 300120976 304940172 309235104 337636098 349321136 392986278 406586896 450181464 456522048 457410258 506454147 523981704 531361728 589479417 600241952 609880344 618470208 675272196 686115387 698642272 785972556 813173792 900362928 914820516 1012908294 1047963408 1178958834 1200483904 1219760688 1331786831 1350544392 1372230774 1397284544 1550112541 1571945112 1626347584 1800725856 1829641032 2025816588 2095926816 2357917668 2439521376 2663573662 2701088784 2744461548 3100225082 3143890224 3601451712 3659282064 3995360493 4051633176 4191853632 4650337623 4715835336 4879042752 5327147324 5402177568 5488923096 6200450164 6287780448 7318564128 7990720986 8103266352 9300675246 9431670672 10654294648 10804355136 10977846192 11986081479 12400900328 12575560896 13951012869 14637128256 15981441972 16206532704 18601350492 18863341344 21308589296 21955692384 23972162958 24801800656 27902025738 31962883944 32413065408 35958244437 37202700984 37726682688 41853038607 42617178592 43911384768 47944325916 49603601312 55804051476 63925767888 71916488874 74405401968 83706077214 85234357184 94556865001 95888651832 99207202624 111608102952 127851535776 143832977748 148810803936 167412154428 189113730002 191777303664 223216205904 255703071552 283670595003 287665955496 297621607872 334824308856 378227460004 383554607328 446432411808 567341190006 575331910992 669648617712 756454920008 767109214656 851011785009 892864823616 1134682380012 1150663821984 1339297235424 1512909840016 1702023570018 2269364760024 2301327643968 2553035355027 2678594470848 3025819680032 3404047140036 4538729520048 5106070710054 6051639360064 6808094280072 9077459040096 10212141420108 13616188560144 18154918080192 20424282840216 27232377120288 40848565680432 54464754240576 81697131360864 163394262721728
• Sum of all divisors σ(n): 495329001796200
• Sum of proper divisors (its aliquot sum) s(n): 331934739074472
• 163394262721728 is an abundant number, because the sum of its proper divisors (331934739074472) is greater than itself. Its abundance is 168540476352744

Bases of 163394262721728

• Binary: 100101001001101100110000111111001110010011000000₂
• Hexadecimal: 0x949B30FCE4C0
• Base-36: 1LX2ADB5C0

Squares and roots of 163394262721728

• 163394262721728 squared (163394262721728²) is 26697685090377072370363305984
• 163394262721728 cubed (163394262721728³) is 4362248571719031906583766740853431909220352
• The square root of 163394262721728 is 12782576.5290776961
• The cube root of 163394262721728 is 54669.5628277855

Scales and comparisons

• 163,394,262,721,728 seconds is equal to 5,195,432 years, 7 weeks, 3 days, 28 minutes, 48 seconds.
• To count from 1 to 163,394,262,721,728 would take you about twelve million, nine hundred eighty-eight thousand, five hundred eighty 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 163394262721728 cubic inches would be around 4555.8 feet tall.

Recreational maths with 163394262721728

• 163394262721728 backwards is 827127262493361
• The number of decimal digits it has is: 15
• The sum of 163394262721728's digits is 63
• More coming soon!