12990011580

Names of 12990011580

• Cardinal: 12990011580 can be written as Twelve billion, nine hundred ninety million, eleven thousand, five hundred eighty.

Scientific notation

• Scientific notation: 1.299001158 × 10¹⁰

Factors of 12990011580

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13962

Divisors of 12990011580

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 19 20 21 26 27 28 30 35 36 38 39 42 45 52 54 57 60 63 65 70 76 78 84 90 91 95 105 108 114 117 126 130 133 135 140 156 171 180 182 189 190 195 210 228 234 247 252 260 266 270 273 285 315 342 351 364 378 380 390 399 420 455 468 494 513 532 540 546 570 585 630 665 684 702 741 756 780 798 819 855 910 945 988 1026 1092 1140 1170 1197 1235 1260 1330 1365 1404 1482 1596 1638 1710 1729 1755 1820 1890 1995 2052 2223 2340 2394 2457 2470 2565 2660 2730 2964 3276 3420 3458 3510 3591 3705 3780 3990 4095 4446 4788 4914 4940 5130 5187 5460 5985 6669 6916 7020 7182 7410 7980 8190 8645 8892 9828 10260 10374 11115 11970 12285 13338 13913 14364 14820 15561 16380 17290 17955 20748 22230 23940 24570 25935 26676 27826 31122 33345 34580 35910 41739 44460 46683 49140 51870 55652 62244 66690 69565 71820 77805 83478 93366 97391 103740 125217 133380 139130 155610 166956 180869 186732 194782 208695 233415 250434 264347 278260 292173 311220 361738 375651 389564 417390 466830 486955 500868 528694 542607 584346 626085 723476 751302 793041 834780 876519 904345 933660 973910 1057388 1085214 1168692 1252170 1266083 1321735 1460865 1502604 1586082 1627821 1753038 1808690 1850429 1878255 1947820 2170428 2379123 2504340 2532166 2629557 2643470 2713035 2921730 3172164 3255642 3436511 3506076 3617380 3700858 3756510 3798249 3965205 4382595 4758246 4883463 5064332 5259114 5286940 5426070 5551287 5843460 6330415 6511284 6873022 7137369 7401716 7513020 7596498 7930410 8139105 8765190 9252145 9516492 9766926 10309533 10518228 10852140 11102574 11394747 11895615 12660830 13147785 13746044 14274738 15192996 15860820 16278210 16653861 17182555 17530380 18504290 18991245 19533852 20619066 22205148 22789494 23791230 24055577 24417315 25321660 26295570 27756435 28549476 30928599 32556420 33307722 34184241 34365110 35686845 37008580 37982490 41238132 45578988 47582460 48111154 48834630 49961583 51547665 52591140 55512870 56973735 61857198 66615444 68368482 68730220 71373690 72166731 75964980 83269305 92785797 96222308 97669260 99923166 103095330 111025740 113947470 120277885 123714396 136736964 142747380 144333462 154642995 166538610 170921205 185571594 199846332 206190660 216500193 227894940 240555770 249807915 288666924 309285990 333077220 341842410 360833655 371143188 433000386 463928985 481111540 499615830 618571980 649500579 683684820 721667310 866000772 927857970 999231660 1082500965 1299001158 1443334620 1855715940 2165001930 2598002316 3247502895 4330003860 6495005790 12990011580
• Sum of all divisors σ(n): 52361164800
• Sum of proper divisors (its aliquot sum) s(n): 39371153220
• 12990011580 is an abundant number, because the sum of its proper divisors (39371153220) is greater than itself. Its abundance is 26381141640

Bases of 12990011580

• Binary: 1100000110010000111101100010111100₂
• Hexadecimal: 0x30643D8BC
• Base-36: 5YTX130

Squares and roots of 12990011580

• 12990011580 squared (12990011580²) is 168740400848534096400
• 12990011580 cubed (12990011580³) is 2191939761036299738260836312000
• The square root of 12990011580 is 113973.7319736439
• The cube root of 12990011580 is 2350.7323252567

Scales and comparisons

• 12,990,011,580 seconds is equal to 413 years, 2 weeks, 1 day, 8 hours, 33 minutes.
• To count from 1 to 12,990,011,580 would take you about eight hundred twenty-six 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 12990011580 cubic inches would be around 195.9 feet tall.

Recreational maths with 12990011580

• 12990011580 backwards is 08511009921
• 12990011580 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12990011580's digits is 36
• More coming soon!