12929293872

Names of 12929293872

• Cardinal: 12929293872 can be written as Twelve billion, nine hundred twenty-nine million, two hundred ninety-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2929293872 × 10¹⁰

Factors of 12929293872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3194

Divisors of 12929293872

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 132 144 162 176 198 216 264 297 317 324 396 432 528 594 634 648 792 891 951 1188 1268 1296 1584 1782 1902 2376 2536 2853 2861 3487 3564 3804 4752 5072 5706 5722 6974 7128 7608 8559 8583 10461 11412 11444 13948 14256 15216 17118 17166 20922 22824 22888 25677 25749 27896 31383 31471 34236 34332 41844 45648 45776 51354 51498 55792 62766 62942 68472 68664 77247 83688 94149 94413 102708 102996 125532 125884 136944 137328 154494 167376 188298 188826 205416 205992 231741 251064 251768 282447 283239 308988 376596 377652 410832 411984 463482 502128 503536 564894 566478 617976 753192 755304 849717 906937 926964 1129788 1132956 1235952 1506384 1510608 1699434 1813874 1853928 2259576 2265912 2549151 2720811 3398868 3627748 3707856 4519152 4531824 5098302 5441622 6797736 7255496 8162433 9976307 10196604 10883244 13595472 14510992 16324866 19952614 20393208 21766488 24487299 29928921 32649732 39905228 40786416 43532976 48974598 59857842 65299464 73461897 79810456 89786763 97949196 119715684 130598928 146923794 159620912 179573526 195898392 239431368 269360289 293847588 359147052 391796784 478862736 538720578 587695176 718294104 808080867 1077441156 1175390352 1436588208 1616161734 2154882312 3232323468 4309764624 6464646936 12929293872
• Sum of all divisors σ(n): 40966141392
• Sum of proper divisors (its aliquot sum) s(n): 28036847520
• 12929293872 is an abundant number, because the sum of its proper divisors (28036847520) is greater than itself. Its abundance is 15107553648

Bases of 12929293872

• Binary: 1100000010101001010101111000110000₂
• Hexadecimal: 0x302A55E30
• Base-36: 5XTRN00

Squares and roots of 12929293872

• 12929293872 squared (12929293872²) is 167166640028536752384
• 12929293872 cubed (12929293872³) is 2161346614523790137725232590848
• The square root of 12929293872 is 113707.0528683247
• The cube root of 12929293872 is 2347.0640184939

Scales and comparisons

• 12,929,293,872 seconds is equal to 411 years, 5 weeks, 5 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,929,293,872 would take you about eight hundred twenty-two 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 12929293872 cubic inches would be around 195.6 feet tall.

Recreational maths with 12929293872

• 12929293872 backwards is 27839292921
• 12929293872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12929293872's digits is 54
• More coming soon!