42123428640

Names of 42123428640

• Cardinal: 42123428640 can be written as Forty-two billion, one hundred twenty-three million, four hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.212342864 × 10¹⁰

Factors of 42123428640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5789

Divisors of 42123428640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 72 76 80 90 95 96 114 120 144 152 160 171 180 190 228 240 281 285 288 304 342 360 380 456 480 562 570 608 684 720 760 843 855 912 1124 1140 1368 1405 1440 1520 1686 1710 1824 2248 2280 2529 2736 2810 3040 3372 3420 4215 4496 4560 5058 5339 5472 5479 5620 6744 6840 8430 8992 9120 10116 10678 10958 11240 12645 13488 13680 16017 16437 16860 20232 21356 21916 22480 25290 26695 26976 27360 27395 32034 32874 33720 40464 42712 43832 44960 48051 49311 50580 53390 54790 64068 65748 67440 80085 80928 82185 85424 87664 96102 98622 101160 104101 106780 109580 128136 131496 134880 160170 164370 170848 175328 192204 197244 202320 208202 213560 219160 240255 246555 256272 262992 312303 320340 328740 384408 394488 404640 416404 427120 438320 480510 493110 512544 520505 525984 624606 640680 657480 768816 788976 832808 854240 876640 936909 961020 986220 1041010 1249212 1281360 1314960 1537632 1539599 1561515 1577952 1665616 1873818 1922040 1972440 2082020 2498424 2562720 2629920 3079198 3123030 3331232 3747636 3844080 3944880 4164040 4618797 4684545 4996848 6158396 6246060 7495272 7688160 7697995 7889760 8328080 9237594 9369090 9993696 12316792 12492120 13856391 14990544 15395990 16656160 18475188 18738180 23093985 24633584 24984240 27712782 29252381 29981088 30791980 36950376 37476360 46187970 49267168 49968480 55425564 58504762 61583960 69281955 73900752 74952720 87757143 92375940 110851128 117009524 123167920 138563910 146261905 147801504 149905440 175514286 184751880 221702256 234019048 246335840 263271429 277127820 292523810 351028572 369503760 438785715 443404512 468038096 526542858 554255640 585047620 702057144 739007520 877571430 936076192 1053085716 1108511280 1170095240 1316357145 1404114288 1755142860 2106171432 2217022560 2340190480 2632714290 2808228576 3510285720 4212342864 4680380960 5265428580 7020571440 8424685728 10530857160 14041142880 21061714320 42123428640
• Sum of all divisors σ(n): 151877980800
• Sum of proper divisors (its aliquot sum) s(n): 109754552160
• 42123428640 is an abundant number, because the sum of its proper divisors (109754552160) is greater than itself. Its abundance is 67631123520

Bases of 42123428640

• Binary: 100111001110110000001000001100100000₂
• Hexadecimal: 0x9CEC08320
• Base-36: JCN79K0

Squares and roots of 42123428640

• 42123428640 squared (42123428640²) is 1774383240389172249600
• 42123428640 cubed (42123428640³) is 74743105806545263084693868544000
• The square root of 42123428640 is 205239.9294484385
• The cube root of 42123428640 is 3479.4284039395

Scales and comparisons

• 42,123,428,640 seconds is equal to 1,339 years, 20 weeks, 3 days, 16 hours, 24 minutes.
• To count from 1 to 42,123,428,640 would take you about two thousand, six hundred seventy-eight 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 42123428640 cubic inches would be around 290 feet tall.

Recreational maths with 42123428640

• 42123428640 backwards is 04682432124
• 42123428640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42123428640's digits is 36
• More coming soon!