449418123420

Names of 449418123420

• Cardinal: 449418123420 can be written as Four hundred forty-nine billion, four hundred eighteen million, one hundred twenty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 4.4941812342 × 10¹¹

Factors of 449418123420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1671

Divisors of 449418123420

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 61 62 70 84 93 105 122 124 140 155 183 186 210 217 244 305 310 366 372 420 427 434 465 571 610 620 651 732 854 868 915 930 991 1085 1142 1220 1281 1302 1708 1713 1830 1860 1891 1982 2135 2170 2284 2562 2604 2855 2973 3255 3426 3660 3782 3964 3997 4270 4340 4955 5124 5673 5710 5946 6405 6510 6852 6937 7564 7994 8540 8565 9455 9910 11346 11420 11892 11991 12810 13020 13237 13874 14865 15988 17130 17701 18910 19820 19985 20811 22692 23982 25620 26474 27748 28365 29730 30721 34260 34685 34831 35402 37820 39711 39970 41622 47964 52948 53103 56730 59460 59955 60451 61442 66185 69370 69662 70804 79422 79940 83244 88505 92163 104055 104493 106206 113460 119910 120902 122884 123907 132370 138740 139324 153605 158844 174155 177010 181353 184326 198555 208110 208986 212412 215047 239820 241804 243817 247814 264740 265515 302255 307210 348310 354020 362706 368652 371721 397110 416220 417972 423157 430094 460815 487634 495628 522465 531030 565861 604510 614420 619535 645141 696620 725412 731451 743442 794220 846314 860188 906765 921630 975268 1044930 1062060 1075235 1079761 1131722 1209020 1219085 1239070 1269471 1290282 1462902 1486884 1692628 1697583 1813530 1843260 1858605 1873981 2089860 2115785 2150470 2159522 2263444 2438170 2478140 2538942 2580564 2829305 2925804 3225705 3239283 3395166 3627060 3657255 3717210 3747962 3961027 4231570 4300940 4319044 4876340 5077884 5398805 5621943 5658610 6347355 6451410 6478566 6790332 7314510 7434420 7495924 7558327 7922054 8463140 8487915 9369905 10797610 11243886 11317220 11883081 12694710 12902820 12957132 13117867 14629020 15116654 15844108 16196415 16975830 17541691 18739810 19805135 21595220 22487772 22674981 23766162 25389420 26235734 28109715 30233308 32392830 33951660 34517521 35083382 37479620 37791635 39353601 39610270 45349962 47532324 52471468 52625073 56219430 59415405 64785660 65589335 69035042 70166764 75583270 78707202 79220540 87708455 90699924 103552563 105250146 112438860 113374905 118830810 122791837 131178670 138070084 151166540 157414404 172587605 175416910 196768005 207105126 210500292 226749810 237661620 241622647 245583674 262357340 263125365 345175210 350833820 368375511 393536010 414210252 453499620 483245294 491167348 517762815 526250730 613959185 690350420 724867941 736751022 787072020 966490588 1035525630 1052501460 1070043151 1208113235 1227918370 1449735882 1473502044 1841877555 2071051260 2140086302 2416226470 2455836740 2899471764 3210129453 3624339705 3683755110 4280172604 4832452940 5350215755 6420258906 7248679410 7367510220 7490302057 10700431510 12840517812 14497358820 14980604114 16050647265 21400863020 22470906171 29961208228 32101294530 37451510285 44941812342 64202589060 74903020570 89883624684 112354530855 149806041140 224709061710 449418123420
• Sum of all divisors σ(n): 1513033826304
• Sum of proper divisors (its aliquot sum) s(n): 1063615702884
• 449418123420 is an abundant number, because the sum of its proper divisors (1063615702884) is greater than itself. Its abundance is 614197579464

Bases of 449418123420

• Binary: 110100010100011011010000101100010011100₂
• Hexadecimal: 0x68A368589C
• Base-36: 5QGJY3DO

Squares and roots of 449418123420

• 449418123420 squared (449418123420²) is 201976649658354352496400
• 449418123420 cubed (449418123420³) is 90771966864116397224321280305688000
• The square root of 449418123420 is 670386.5477618119
• The cube root of 449418123420 is 7659.7899547465

Scales and comparisons

• 449,418,123,420 seconds is equal to 14,290 years, 5 weeks, 3 days, 15 hours, 37 minutes.
• To count from 1 to 449,418,123,420 would take you about twenty-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 449418123420 cubic inches would be around 638.3 feet tall.

Recreational maths with 449418123420

• 449418123420 backwards is 024321814944
• 449418123420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 449418123420's digits is 42
• More coming soon!