12729802752

Names of 12729802752

• Cardinal: 12729802752 can be written as Twelve billion, seven hundred twenty-nine million, eight hundred two thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.2729802752 × 10¹⁰

Factors of 12729802752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 931

Divisors of 12729802752

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 67 72 96 108 128 134 144 192 201 216 256 268 288 384 402 432 512 536 576 603 768 804 859 864 1024 1072 1152 1206 1536 1608 1718 1728 1809 2048 2144 2304 2412 2577 3072 3216 3436 3456 3618 4096 4288 4608 4824 5154 6144 6432 6872 6912 7236 7731 8192 8576 9216 9648 10308 12288 12864 13744 13824 14472 15462 17152 18432 19296 20616 23193 24576 25728 27488 27648 28944 30924 34304 36864 38592 41232 46386 51456 54976 55296 57553 57888 61848 68608 73728 77184 82464 92772 102912 109952 110592 115106 115776 123696 137216 154368 164928 172659 185544 205824 219904 221184 230212 231552 247392 274432 308736 329856 345318 371088 411648 439808 460424 463104 494784 517977 548864 617472 659712 690636 742176 823296 879616 920848 926208 989568 1035954 1234944 1319424 1381272 1484352 1553931 1646592 1759232 1841696 1852416 1979136 2071908 2469888 2638848 2762544 2968704 3107862 3518464 3683392 3704832 3958272 4143816 4939776 5277696 5525088 5937408 6215724 7036928 7366784 7409664 7916544 8287632 10555392 11050176 11874816 12431448 14733568 14819328 15833088 16575264 21110784 22100352 23749632 24862896 29467136 31666176 33150528 44200704 47499264 49725792 58934272 63332352 66301056 88401408 94998528 99451584 117868544 132602112 176802816 189997056 198903168 235737088 265204224 353605632 397806336 471474176 530408448 707211264 795612672 1060816896 1414422528 1591225344 2121633792 3182450688 4243267584 6364901376 12729802752
• Sum of all divisors σ(n): 38323113600
• Sum of proper divisors (its aliquot sum) s(n): 25593310848
• 12729802752 is an abundant number, because the sum of its proper divisors (25593310848) is greater than itself. Its abundance is 12863508096

Bases of 12729802752

• Binary: 1011110110110000010110000000000000₂
• Hexadecimal: 0x2F6C16000
• Base-36: 5UIZUO0

Squares and roots of 12729802752

• 12729802752 squared (12729802752²) is 162047878104826773504
• 12729802752 cubed (12729802752³) is 2062837524654584405834499883008
• The square root of 12729802752 is 112826.4275424867
• The cube root of 12729802752 is 2334.9301412305

Scales and comparisons

• 12,729,802,752 seconds is equal to 404 years, 39 weeks, 6 days, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 12,729,802,752 would take you about eight hundred nine 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 12729802752 cubic inches would be around 194.6 feet tall.

Recreational maths with 12729802752

• 12729802752 backwards is 25720892721
• The number of decimal digits it has is: 11
• The sum of 12729802752's digits is 45
• More coming soon!