12800436480

Names of 12800436480

• Cardinal: 12800436480 can be written as Twelve billion, eight hundred million, four hundred thirty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.280043648 × 10¹⁰

Factors of 12800436480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 9520

Divisors of 12800436480

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 128 130 135 144 156 160 162 180 192 195 208 216 234 240 256 260 270 288 312 320 324 351 360 384 390 405 416 432 468 480 520 540 576 585 624 640 648 702 720 768 780 810 832 864 936 960 1040 1053 1080 1152 1170 1248 1280 1296 1404 1440 1560 1620 1664 1728 1755 1872 1920 2080 2106 2160 2304 2340 2496 2592 2808 2880 3120 3240 3328 3456 3510 3744 3840 4160 4212 4320 4680 4992 5184 5265 5616 5760 6240 6480 6912 7020 7488 8320 8424 8640 9360 9497 9984 10368 10530 11232 11520 12480 12960 14040 14976 16640 16848 17280 18720 18994 20736 21060 22464 24960 25920 28080 28491 29952 33696 34560 37440 37988 42120 44928 47485 49920 51840 56160 56982 67392 74880 75976 84240 85473 89856 94970 103680 112320 113964 123461 134784 142455 149760 151952 168480 170946 189940 224640 227928 246922 256419 269568 284910 303904 336960 341892 370383 379880 427365 449280 455856 493844 512838 569820 607808 617305 673920 683784 740766 759760 769257 854730 911712 987688 1025676 1111149 1139640 1215616 1234610 1282095 1347840 1367568 1481532 1519520 1538514 1709460 1823424 1851915 1975376 2051352 2222298 2279280 2431232 2469220 2564190 2735136 2963064 3039040 3077028 3333447 3418920 3646848 3703830 3846285 3950752 4102704 4444596 4558560 4938440 5128380 5470272 5555745 5926128 6078080 6154056 6666894 6837840 7293696 7407660 7692570 7901504 8205408 8889192 9117120 9876880 10000341 10256760 10940544 11111490 11852256 12156160 12308112 13333788 13675680 14815320 15385140 15803008 16410816 16667235 17778384 18234240 19753760 20000682 20513520 21881088 22222980 23704512 24616224 26667576 27351360 29630640 30770280 31606016 32821632 33334470 35556768 36468480 39507520 40001364 41027040 44445960 47409024 49232448 50001705 53335152 54702720 59261280 61540560 65643264 66668940 71113536 79015040 80002728 82054080 88891920 94818048 98464896 100003410 106670304 109405440 118522560 123081120 133337880 142227072 158030080 160005456 164108160 177783840 196929792 200006820 213340608 237045120 246162240 266675760 284454144 320010912 328216320 355567680 400013640 426681216 474090240 492324480 533351520 640021824 711135360 800027280 853362432 984648960 1066703040 1280043648 1422270720 1600054560 2133406080 2560087296 3200109120 4266812160 6400218240 12800436480
• Sum of all divisors σ(n): 49330750392
• Sum of proper divisors (its aliquot sum) s(n): 36530313912
• 12800436480 is an abundant number, because the sum of its proper divisors (36530313912) is greater than itself. Its abundance is 23729877432

Bases of 12800436480

• Binary: 1011111010111101110010100100000000₂
• Hexadecimal: 0x2FAF72900
• Base-36: 5VP1S00

Squares and roots of 12800436480

• 12800436480 squared (12800436480²) is 163851174078514790400
• 12800436480 cubed (12800436480³) is 2097366545965451107255713792000
• The square root of 12800436480 is 113139.0139607025
• The cube root of 12800436480 is 2339.2407793361

Scales and comparisons

• 12,800,436,480 seconds is equal to 407 years, 5 days, 4 hours, 48 minutes.
• To count from 1 to 12,800,436,480 would take you about eight hundred fourteen 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 12800436480 cubic inches would be around 194.9 feet tall.

Recreational maths with 12800436480

• 12800436480 backwards is 08463400821
• 12800436480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12800436480's digits is 36
• More coming soon!