12800429460

Names of 12800429460

• Cardinal: 12800429460 can be written as Twelve billion, eight hundred million, four hundred twenty-nine thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.280042946 × 10¹⁰

Factors of 12800429460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 260519

Divisors of 12800429460

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 108 117 126 130 135 140 156 180 182 189 195 210 234 252 260 270 273 315 351 364 378 390 420 455 468 540 546 585 630 702 756 780 819 910 945 1092 1170 1260 1365 1404 1638 1755 1820 1890 2340 2457 2730 3276 3510 3780 4095 4914 5460 7020 8190 9828 12285 16380 24570 49140 260489 520978 781467 1041956 1302445 1562934 1823423 2344401 2604890 3125868 3386357 3646846 3907335 4688802 5209780 5470269 6772714 7033203 7293692 7814670 9117115 9377604 10159071 10940538 11722005 13545428 14066406 15629340 16410807 16931785 18234230 20318142 21881076 23444010 23704499 27351345 28132812 30477213 32821614 33863570 35166015 36468460 40636284 46888020 47408998 49232421 50795355 54702690 60954426 65643228 67727140 70332030 71113497 82054035 91431639 94817996 98464842 101590710 109405380 118522495 121908852 140664060 142226994 152386065 164108070 182863278 196929684 203181420 213340491 237044990 246162105 284453988 304772130 328216140 355567485 365726556 426680982 457158195 474089980 492324210 609544260 640021473 711134970 853361964 914316390 984648420 1066702455 1280042946 1422269940 1828632780 2133404910 2560085892 3200107365 4266809820 6400214730 12800429460
• Sum of all divisors σ(n): 49013798400
• Sum of proper divisors (its aliquot sum) s(n): 36213368940
• 12800429460 is an abundant number, because the sum of its proper divisors (36213368940) is greater than itself. Its abundance is 23412939480

Bases of 12800429460

• Binary: 1011111010111101110000110110010100₂
• Hexadecimal: 0x2FAF70D94
• Base-36: 5VP1ML0

Squares and roots of 12800429460

• 12800429460 squared (12800429460²) is 163850994360435891600
• 12800429460 cubed (12800429460³) is 2097363095261617445278006536000
• The square root of 12800429460 is 113138.9829369171
• The cube root of 12800429460 is 2339.2403517081

Scales and comparisons

• 12,800,429,460 seconds is equal to 407 years, 5 days, 2 hours, 51 minutes.
• To count from 1 to 12,800,429,460 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 12800429460 cubic inches would be around 194.9 feet tall.

Recreational maths with 12800429460

• 12800429460 backwards is 06492400821
• 12800429460 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12800429460's digits is 36
• More coming soon!