12724729875

Names of 12724729875

• Cardinal: 12724729875 can be written as Twelve billion, seven hundred twenty-four million, seven hundred twenty-nine thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.2724729875 × 10¹⁰

Factors of 12724729875

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 255

Divisors of 12724729875

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 13 15 19 23 25 33 39 45 55 57 65 69 75 95 99 115 117 125 143 165 171 181 195 207 209 225 247 253 275 285 299 325 345 375 429 437 475 495 543 575 585 627 715 741 759 825 855 897 905 975 1035 1045 1125 1235 1265 1287 1311 1375 1425 1495 1625 1629 1725 1881 1991 2145 2185 2223 2277 2353 2375 2475 2691 2715 2717 2875 2925 3135 3289 3439 3575 3705 3795 3933 4125 4163 4275 4485 4525 4807 4875 5175 5225 5681 5973 6175 6325 6435 6555 7059 7125 7475 8145 8151 8625 9405 9867 9955 10317 10725 10925 11115 11385 11765 12375 12489 13455 13575 13585 14421 14625 15675 16445 17043 17195 17875 17919 18525 18975 19665 20815 21177 21375 22425 22625 24035 24453 25875 25883 26125 28405 29601 29865 30875 30951 31625 32175 32775 35295 37375 37467 37829 40725 40755 43263 44707 45793 47025 49335 49775 51129 51585 53625 54119 54625 55575 56925 58825 62445 62491 67275 67875 67925 72105 77649 78375 79097 82225 85215 85975 89595 92625 94875 98325 104075 105885 112125 113487 120175 122265 129415 134121 137379 142025 148005 149325 154755 160875 162357 163875 176475 187335 187473 189145 203625 203775 216315 223535 228965 232947 235125 237291 246675 248875 255645 257925 270595 277875 284625 294125 312225 312455 336375 339625 340461 360525 388245 395485 402363 411125 412137 426075 429875 447975 487071 491625 491777 520375 529425 562419 567435 595309 600875 611325 647075 670605 686895 710125 711873 740025 746625 773775 811785 870067 882375 936675 937365 945725 1018875 1028261 1081575 1117675 1144825 1164735 1186455 1233375 1278225 1289625 1352975 1475331 1561125 1562275 1702305 1785927 1802625 1941225 1977425 2011815 2060685 2130375 2239875 2435355 2458885 2610201 2647125 2812095 2837175 2976545 3056625 3084783 3235375 3353025 3434475 3559365 3700125 3868875 4058925 4350335 4425993 4683375 4686825 4728625 5141305 5357781 5407875 5588375 5724125 5823675 5932275 6391125 6764875 7376655 7811375 7830603 8511525 8929635 9254349 9706125 9887125 10059075 10303425 11310871 12176775 12294425 13051005 14060475 14185875 14882725 15423915 16765125 17172375 17796825 20294625 21751675 22129965 23434125 25706525 26788905 29118375 29661375 33932613 36883275 39153015 42557625 44648175 46271745 50295375 51517125 56554355 60883875 61472125 65255025 70302375 74413625 77119575 88984125 101797839 108758375 110649825 128532625 133944525 169663065 184416375 195765075 223240875 231358725 282771775 326275125 385597875 508989195 553249125 669722625 848315325 978825375 1156793625 1413858875 2544945975 4241576625 12724729875
• Sum of all divisors σ(n): 29763901440
• Sum of proper divisors (its aliquot sum) s(n): 17039171565
• 12724729875 is an abundant number, because the sum of its proper divisors (17039171565) is greater than itself. Its abundance is 4314441690

Bases of 12724729875

• Binary: 1011110110011100111111100000010011₂
• Hexadecimal: 0x2F673F813
• Base-36: 5UFZ4ER

Squares and roots of 12724729875

• 12724729875 squared (12724729875²) is 161918750391717515625
• 12724729875 cubed (12724729875³) is 2060372360432155823634216796875
• The square root of 12724729875 is 112803.9444124185
• The cube root of 12724729875 is 2334.6199403739

Scales and comparisons

• 12,724,729,875 seconds is equal to 404 years, 31 weeks, 3 days, 23 hours, 11 minutes, 15 seconds.
• To count from 1 to 12,724,729,875 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 12724729875 cubic inches would be around 194.6 feet tall.

Recreational maths with 12724729875

• 12724729875 backwards is 57892742721
• The number of decimal digits it has is: 11
• The sum of 12724729875's digits is 54
• More coming soon!