12872628972

Names of 12872628972

• Cardinal: 12872628972 can be written as Twelve billion, eight hundred seventy-two million, six hundred twenty-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.2872628972 × 10¹⁰

Factors of 12872628972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 599

Divisors of 12872628972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 84 101 108 114 126 133 171 189 202 228 252 266 303 342 361 378 399 404 467 513 532 606 684 707 722 756 798 909 934 1026 1083 1197 1212 1401 1414 1444 1596 1818 1868 1919 2052 2121 2166 2394 2527 2727 2802 2828 3249 3269 3591 3636 3838 4203 4242 4332 4788 5054 5454 5604 5757 6363 6498 6538 7182 7581 7676 8406 8484 8873 9747 9807 10108 10908 11514 12609 12726 12996 13076 13433 14364 15162 16812 17271 17746 19089 19494 19614 22743 23028 25218 25452 26619 26866 29421 30324 34542 35492 36461 38178 38988 39228 40299 45486 47167 50436 51813 53238 53732 58842 62111 68229 69084 72922 76356 79857 80598 88263 90972 94334 103626 106476 109383 117684 120897 124222 136458 141501 145844 159714 161196 168587 176526 186333 188668 207252 218766 239571 241794 248444 255227 272916 283002 319428 328149 330169 337174 353052 362691 372666 424503 437532 479142 483588 505761 510454 558999 566004 656298 660338 674348 725382 745332 765681 849006 896173 958284 984447 990507 1011522 1020908 1117998 1180109 1273509 1312596 1320676 1450764 1517283 1531362 1676997 1698012 1792346 1968894 1981014 2023044 2235996 2297043 2360218 2547018 2688519 2971521 3034566 3062724 3353994 3540327 3584692 3937788 3962028 4551849 4594086 4720436 5094036 5377038 5943042 6069132 6273211 6707988 6891129 7080654 8065557 8914563 9103698 9188172 10620981 10754076 11886084 12546422 13782258 14161308 16131114 17027287 17829126 18207396 18819633 21241962 24196671 25092844 27564516 31862943 32262228 34054574 35658252 37639266 42483924 48393342 51081861 56458899 63725886 68109148 75278532 96786684 102163722 112917798 119191009 127451772 153245583 169376697 204327444 225835596 238382018 306491166 338753394 357573027 459736749 476764036 612982332 677506788 715146054 919473498 1072719081 1430292108 1838946996 2145438162 3218157243 4290876324 6436314486 12872628972
• Sum of all divisors σ(n): 40739811840
• Sum of proper divisors (its aliquot sum) s(n): 27867182868
• 12872628972 is an abundant number, because the sum of its proper divisors (27867182868) is greater than itself. Its abundance is 14994553896

Bases of 12872628972

• Binary: 1011111111010001001011101011101100₂
• Hexadecimal: 0x2FF44BAEC
• Base-36: 5WW1430

Squares and roots of 12872628972

• 12872628972 squared (12872628972²) is 165704576650773776784
• 12872628972 cubed (12872628972³) is 2133053534187745245247579386048
• The square root of 12872628972 is 113457.6087003421
• The cube root of 12872628972 is 2343.6301904579

Scales and comparisons

• 12,872,628,972 seconds is equal to 409 years, 16 weeks, 18 hours, 16 minutes, 12 seconds.
• To count from 1 to 12,872,628,972 would take you about eight hundred eighteen 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 12872628972 cubic inches would be around 195.3 feet tall.

Recreational maths with 12872628972

• 12872628972 backwards is 27982627821
• 12872628972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12872628972's digits is 54
• More coming soon!