1421509271656464

Names of 1421509271656464

• Cardinal: 1421509271656464 can be written as One quadrillion, four hundred twenty-one trillion, five hundred nine billion, two hundred seventy-one million, six hundred fifty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.421509271656464 × 10¹⁵

Factors of 1421509271656464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 575

Divisors of 1421509271656464

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 79 81 108 144 158 162 216 237 243 316 324 432 474 486 491 632 648 711 729 948 972 982 1264 1296 1422 1458 1473 1896 1944 1964 2133 2187 2844 2916 2946 3792 3888 3928 4266 4374 4419 5688 5832 5892 6241 6399 6561 7856 8532 8748 8838 11376 11664 11784 12482 12798 13122 13257 17064 17496 17676 18723 19197 19683 23568 24964 25596 26244 26514 34128 34992 35352 37446 38394 38789 39366 39771 49928 51192 52488 53028 56169 57591 59049 70704 74892 76788 77578 78732 79542 99856 102384 104976 106056 112338 115182 116367 118098 119313 149784 153576 155156 157464 159084 168507 172773 212112 224676 230364 232734 236196 238626 241081 299568 307152 310312 314928 318168 337014 345546 349101 357939 449352 460728 465468 472392 477252 482162 505521 518319 620624 636336 674028 691092 698202 715878 723243 898704 921456 930936 944784 954504 964324 1011042 1036638 1047303 1073817 1348056 1382184 1396404 1431756 1446486 1516563 1554957 1861872 1909008 1928648 2022084 2073276 2094606 2147634 2169729 2696112 2764368 2792808 2863512 2892972 3033126 3064331 3109914 3141909 3221451 3857296 4044168 4146552 4189212 4295268 4339458 4549689 4664871 5585616 5727024 5785944 6066252 6128662 6219828 6283818 6442902 6509187 8088336 8293104 8378424 8590536 8678916 9099378 9192993 9329742 9425727 9664353 11571888 12132504 12257324 12439656 12567636 12885804 13018374 13649067 16756848 17181072 17357832 18198756 18385986 18659484 18851454 19045399 19328706 19527561 24265008 24514648 24879312 25135272 25771608 26036748 27298134 27578979 28277181 28993059 34715664 36397512 36771972 37318968 37702908 38090798 38657412 39055122 40947201 49029296 50270544 51543216 52073496 54596268 55157958 56554362 57136197 57986118 58582683 72795024 73543944 74637936 75405816 76181596 77314824 78110244 81894402 82736937 84831543 104146992 109192536 110315916 113108724 114272394 115972236 117165366 122841603 147087888 150811632 152363192 154629648 156220488 163788804 165473874 169663086 171408591 175748049 218385072 220631832 226217448 228544788 231944472 234330732 245683206 248210811 254494629 304726384 312440976 327577608 330947748 339326172 342817182 351496098 368524809 441263664 452434896 457089576 463888944 468661464 491366412 496421622 508989258 514225773 527244147 655155216 661895496 678652344 685634364 702992196 737049618 744632433 763483887 914179152 937322928 982732824 992843244 1017978516 1028451546 1054488294 1323790992 1357304688 1371268728 1405984392 1474099236 1489264866 1504586521 1526967774 1542677319 1581732441 1965465648 1985686488 2035957032 2056903092 2108976588 2233897299 2290451661 2742537456 2811968784 2948198472 2978529732 3009173042 3053935548 3085354638 3163464882 3971372976 4071914064 4113806184 4217953176 4467794598 4513759563 4580903322 4628031957 4745197323 5896396944 5957059464 6018346084 6107871096 6170709276 6326929764 6701691897 8227612368 8435906352 8935589196 9027519126 9161806644 9256063914 9490394646 11914118928 12036692168 12215742192 12341418552 12653859528 13403383794 13541278689 13884095871 14235591969 17871178392 18055038252 18323613288 18512127828 18980789292 20105075691 24073384336 24682837104 25307719056 26806767588 27082557378 27768191742 28471183938 35742356784 36110076504 36647226576 37024255656 37961578584 40210151382 40623836067 41652287613 53613535176 54165114756 55536383484 56942367876 60315227073 72220153008 74048511312 75923157168 80420302764 81247672134 83304575226 107227070352 108330229512 111072766968 113884735752 120630454146 121871508201 124956862839 160840605528 162495344268 166609150452 180945681219 216660459024 222145533936 227769471504 241260908292 243743016402 249913725678 321681211056 324990688536 333218300904 361891362438 365614524603 374870588517 482521816584 487486032804 499827451356 649981377072 666436601808 723782724876 731229049206 749741177034 965043633168 974972065608 999654902712 1096843573809 1124611765551 1447565449752 1462458098412 1499482354068 1949944131216 1999309805424 2193687147618 2249223531102 2895130899504 2924916196824 2998964708136 3290530721427 4387374295236 4498447062204 5849832393648 5997929416272 6581061442854 8774748590472 8996894124408 9871592164281 13162122885708 17549497180944 17993788248816 19743184328562 26324245771416 29614776492843 39486368657124 52648491542832 59229552985686 78972737314248 88844329478529 118459105971372 157945474628496 177688658957058 236918211942744 355377317914116 473836423885488 710754635828232 1421509271656464
• Sum of all divisors σ(n): 4192733239062879
• Sum of proper divisors (its aliquot sum) s(n): 2771223967406415
• 1421509271656464 is an abundant number, because the sum of its proper divisors (2771223967406415) is greater than itself. Its abundance is 1349714695749951

Bases of 1421509271656464

• Binary: 101000011001101101011101011001011101001100000010000₂
• Hexadecimal: 0x50CDAEB2E9810
• Base-36: DZVSCE2900

Squares and roots of 1421509271656464

• 1421509271656464 squared (1421509271656464²) is 2020688609405290765586432983296
• 1421509271656464 cubed (1421509271656464³) is 2872427593400227947016437034715384279162425344
• 1421509271656464 is a perfect square number. Its square root is 37702908
• The cube root of 1421509271656464 is 112438.8941348965

Scales and comparisons

• 1,421,509,271,656,464 seconds is equal to 45,199,597 years, 42 weeks, 5 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 1,421,509,271,656,464 would take you about one hundred thirty-five million, five hundred ninety-eight thousand, seven hundred ninety-three 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 1421509271656464 cubic inches would be around 9369.9 feet tall.

Recreational maths with 1421509271656464

• 1421509271656464 backwards is 4646561729051241
• The number of decimal digits it has is: 16
• The sum of 1421509271656464's digits is 63
• More coming soon!