12502444864

Names of 12502444864

• Cardinal: 12502444864 can be written as Twelve billion, five hundred two million, four hundred forty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2502444864 × 10¹⁰

Factors of 12502444864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4296

Divisors of 12502444864

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 73 91 98 104 112 146 182 196 208 224 292 364 392 416 448 511 584 637 728 784 832 949 1022 1168 1274 1456 1568 1898 2044 2336 2548 2912 3136 3577 3796 4088 4201 4672 5096 5824 6643 7154 7592 8176 8402 10192 13286 14308 15184 16352 16804 20384 26572 28616 29407 30368 32704 33608 40768 46501 53144 54613 57232 58814 60736 67216 93002 106288 109226 114464 117628 134432 186004 205849 212576 218452 228928 235256 268864 306673 372008 382291 411698 425152 436904 470512 613346 744016 764582 823396 873808 941024 1226692 1488032 1529164 1646792 1747616 1882048 2146711 2453384 2676037 2976064 3058328 3293584 3495232 3986749 4293422 4906768 5352074 6116656 6587168 7973498 8586844 9813536 10704148 12233312 13174336 15026977 15946996 17173688 19627072 21408296 24466624 27907243 30053954 31893992 34347376 42816592 55814486 60107908 63787984 68694752 85633184 111628972 120215816 127575968 137389504 171266368 195350701 223257944 240431632 255151936 390701402 446515888 480863264 781402804 893031776 961726528 1562805608 1786063552 3125611216 6251222432 12502444864
• Sum of all divisors σ(n): 31513336008
• Sum of proper divisors (its aliquot sum) s(n): 19010891144
• 12502444864 is an abundant number, because the sum of its proper divisors (19010891144) is greater than itself. Its abundance is 6508446280

Bases of 12502444864

• Binary: 1011101001001101000010101101000000₂
• Hexadecimal: 0x2E9342B40
• Base-36: 5QRMS74

Squares and roots of 12502444864

• 12502444864 squared (12502444864²) is 156311127577359978496
• 12502444864 cubed (12502444864³) is 1954271254165613025826465644544
• The square root of 12502444864 is 111814.3321046099
• The cube root of 12502444864 is 2320.9457143219

Scales and comparisons

• 12,502,444,864 seconds is equal to 397 years, 28 weeks, 5 hours, 21 minutes, 4 seconds.
• To count from 1 to 12,502,444,864 would take you about seven hundred ninety-five 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 12502444864 cubic inches would be around 193.4 feet tall.

Recreational maths with 12502444864

• 12502444864 backwards is 46844420521
• The number of decimal digits it has is: 11
• The sum of 12502444864's digits is 40
• More coming soon!