12679993872

Names of 12679993872

• Cardinal: 12679993872 can be written as Twelve billion, six hundred seventy-nine million, nine hundred ninety-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2679993872 × 10¹⁰

Factors of 12679993872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 662

Divisors of 12679993872

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 36 39 42 48 52 56 58 61 63 72 78 84 87 91 104 112 116 117 122 126 144 156 168 174 182 183 203 208 232 234 244 252 261 273 312 336 348 364 366 377 406 427 464 468 488 504 522 546 547 549 609 624 696 728 732 754 793 812 819 854 936 976 1008 1044 1092 1094 1098 1131 1218 1281 1392 1456 1464 1508 1586 1624 1638 1641 1708 1769 1827 1872 2088 2184 2188 2196 2262 2379 2436 2562 2639 2928 3016 3172 3248 3276 3282 3393 3416 3538 3654 3829 3843 4176 4368 4376 4392 4524 4758 4872 4923 5124 5278 5307 5551 6032 6344 6552 6564 6786 6832 7076 7111 7137 7308 7658 7686 7917 8752 8784 9048 9516 9744 9846 10248 10556 10614 11102 11487 12383 12688 13104 13128 13572 14152 14222 14274 14616 15316 15372 15834 15863 15921 16653 18096 19032 19692 20496 21112 21228 21333 22204 22974 22997 23751 24766 26256 27144 28304 28444 28548 29232 30632 30744 31668 31726 31842 33306 33367 34461 37149 38064 39384 42224 42456 42666 44408 45948 45994 47502 47589 49532 49777 49959 54288 56888 57096 61264 61488 63336 63452 63684 63999 66612 66734 68922 68991 74298 78768 84912 85332 88816 91896 91988 95004 95178 99064 99554 99918 100101 111041 111447 113776 114192 126672 126904 127368 127998 133224 133468 137844 137982 142767 148596 149331 160979 170664 183792 183976 190008 190356 198128 199108 199836 200202 206219 206973 222082 222894 233569 253808 254736 255996 266448 266936 275688 275964 285534 297192 298662 300303 321958 333123 341328 367952 380016 380712 398216 399672 400404 412438 413946 433771 444164 445788 447993 467138 482937 511992 533872 551376 551928 571068 594384 597324 600606 618657 643916 666246 700707 761424 796432 799344 800808 824876 827892 867542 888328 891576 895986 934276 965874 967643 999369 1023984 1103856 1142136 1194648 1201212 1237314 1287832 1301313 1332492 1401414 1443533 1448811 1601616 1649752 1655784 1735084 1776656 1783152 1791972 1855971 1868552 1931748 1935286 1998738 2102121 2284272 2389296 2402424 2474628 2575664 2602626 2664984 2802828 2887066 2897622 2902929 3036397 3299504 3311568 3470168 3583944 3711942 3737104 3863496 3870572 3903939 3997476 4204242 4330599 4804848 4949256 5205252 5329968 5605656 5774132 5795244 5805858 6072794 6773501 6940336 7167888 7423884 7726992 7741144 7807878 7994952 8408484 8661198 8708787 9109191 9898512 10410504 11211312 11548264 11590488 11611716 12145588 12579359 12991797 13547002 14847768 15482288 15615756 15989904 16816968 17322396 17417574 18218382 20320503 20821008 23096528 23180976 23223432 24291176 25158718 25983594 27094004 27327573 29695536 31231512 33633936 34644792 34835148 36436764 37738077 40641006 46446864 48582352 50317436 51967188 54188008 54655146 60961509 62463024 69289584 69670296 72873528 75476154 81282012 88055513 100634872 103934376 108376016 109310292 113214231 121923018 139340592 145747056 150952308 162564024 176111026 201269744 207868752 218620584 226428462 243846036 264166539 301904616 325128048 352222052 437241168 452856924 487692072 528333078 603809232 704444104 792499617 905713848 975384144 1056666156 1408888208 1584999234 1811427696 2113332312 3169998468 4226664624 6339996936 12679993872
• Sum of all divisors σ(n): 46006222080
• Sum of proper divisors (its aliquot sum) s(n): 33326228208
• 12679993872 is an abundant number, because the sum of its proper divisors (33326228208) is greater than itself. Its abundance is 20646234336

Bases of 12679993872

• Binary: 1011110011110010010101101000010000₂
• Hexadecimal: 0x2F3C95A10
• Base-36: 5TPC9W0

Squares and roots of 12679993872

• 12679993872 squared (12679993872²) is 160782244593957552384
• 12679993872 cubed (12679993872³) is 2038717876177786892457238990848
• The square root of 12679993872 is 112605.4788720335
• The cube root of 12679993872 is 2331.8808069577

Scales and comparisons

• 12,679,993,872 seconds is equal to 403 years, 9 weeks, 4 days, 4 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,679,993,872 would take you about eight hundred 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 12679993872 cubic inches would be around 194.3 feet tall.

Recreational maths with 12679993872

• 12679993872 backwards is 27839997621
• 12679993872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12679993872's digits is 63
• More coming soon!