12639055968

Names of 12639055968

• Cardinal: 12639055968 can be written as Twelve billion, six hundred thirty-nine million, fifty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2639055968 × 10¹⁰

Factors of 12639055968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 143

Divisors of 12639055968

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 32 33 36 38 42 44 48 54 56 57 63 66 72 76 77 81 84 88 96 99 101 108 112 114 121 126 132 133 144 152 154 162 168 171 176 189 198 202 209 216 224 228 231 242 243 252 264 266 288 297 303 304 308 324 336 342 352 363 378 396 399 404 418 432 456 462 484 486 504 513 528 532 567 594 606 608 616 627 648 672 684 693 707 726 756 792 798 808 836 847 864 891 909 912 924 968 972 1008 1026 1056 1064 1089 1111 1134 1188 1197 1212 1232 1254 1296 1368 1386 1414 1452 1463 1512 1539 1584 1596 1616 1672 1694 1701 1782 1818 1824 1848 1881 1919 1936 1944 2016 2052 2079 2121 2128 2178 2222 2268 2299 2376 2394 2424 2464 2508 2541 2592 2673 2727 2736 2772 2828 2904 2926 3024 3078 3168 3192 3232 3267 3333 3344 3388 3402 3564 3591 3636 3696 3762 3838 3872 3888 4104 4158 4242 4256 4356 4389 4444 4536 4598 4617 4752 4788 4848 5016 5082 5346 5454 5472 5544 5643 5656 5757 5808 5852 6048 6156 6237 6363 6384 6534 6666 6688 6776 6804 6897 7128 7182 7272 7392 7524 7623 7676 7776 7777 8181 8208 8316 8484 8712 8778 8888 9072 9196 9234 9504 9576 9696 9801 9999 10032 10164 10692 10773 10908 11088 11286 11312 11514 11616 11704 12221 12312 12474 12726 12768 13068 13167 13332 13433 13552 13608 13794 14256 14364 14544 15048 15246 15352 15554 16093 16362 16416 16632 16929 16968 17271 17424 17556 17776 18144 18392 18468 18711 19089 19152 19602 19998 20064 20328 20691 21109 21384 21546 21816 22176 22572 22624 22869 23028 23331 23408 24442 24543 24624 24948 25452 26136 26334 26664 26866 27104 27216 27588 28512 28728 29088 29403 29997 30096 30492 30704 31108 32186 32319 32724 33264 33858 33936 34542 34848 35112 35552 36663 36784 36936 37422 38178 38304 39204 39501 39996 40299 40656 41382 42218 42768 43092 43632 45144 45738 46056 46662 46816 48279 48884 49086 49248 49896 50787 50904 51813 52272 52668 53328 53732 54432 55176 57267 57456 58806 59994 60192 60984 61408 62073 62216 63327 64372 64638 65448 66528 67716 67872 68607 69084 69993 70224 73326 73568 73872 74844 76356 78408 79002 79992 80598 81312 82764 84436 85536 85547 86184 87264 89991 90288 91476 92112 93324 96558 97768 98172 99792 101574 101808 103626 104544 105336 106656 107464 109989 110352 114534 114912 117612 118503 119988 120897 121968 124146 124432 126654 128744 129276 130896 135432 137214 138168 139986 140448 144837 146652 147744 147763 149688 152712 155439 156816 158004 159984 161196 165528 168872 171094 171801 172368 179982 180576 182952 184224 186219 186648 189981 193116 195536 196344 199584 203148 203616 205821 207252 209979 210672 214928 219978 220704 229068 232199 235224 237006 239976 241794 243936 248292 248864 253308 256641 257488 258552 261792 269973 270864 274428 276336 279972 289674 293304 295526 299376 305424 310878 313632 316008 319968 322392 329967 331056 337744 342188 343602 344736 355509 359964 362691 365904 372438 373296 379962 386232 391072 392688 406296 411642 414504 419958 421344 429856 434511 439956 443289 458136 464398 466317 470448 474012 479952 483588 496584 506616 513282 514976 517104 539946 541728 548856 552672 558657 559944 569943 579348 586608 591052 598752 610848 621756 629937 632016 644784 659934 662112 675488 684376 687204 696597 711018 719928 725382 731808 744876 746592 759924 769923 772464 785376 812592 823284 829008 839916 869022 879912 886578 916272 928796 932634 940896 948024 959904 967176 989901 993168 1013232 1026564 1034208 1079892 1088073 1097712 1117314 1119888 1139886 1158696 1173216 1182104 1243512 1259874 1264032 1289568 1303533 1319868 1329867 1368752 1374408 1393194 1422036 1439856 1450764 1489752 1519848 1539846 1544928 1625184 1625393 1646568 1658016 1679832 1709829 1738044 1759824 1773156 1832544 1857592 1865268 1889811 1896048 1934352 1979802 1986336 2026464 2053128 2089791 2159784 2176146 2195424 2234628 2239776 2279772 2309769 2317392 2364208 2487024 2519748 2607066 2639736 2659734 2737504 2748816 2786388 2844072 2879712 2901528 2969703 2979504 3039696 3079692 3250786 3264219 3293136 3359664 3419658 3476088 3519648 3546312 3715184 3730536 3779622 3792096 3868704 3910599 3959604 3989601 4106256 4179582 4319568 4352292 4469256 4559544 4619538 4634784 4728416 4876179 4974048 5039496 5129487 5214132 5279472 5319468 5497632 5572776 5688144 5803056 5939406 5959008 6079392 6159384 6269373 6501572 6528438 6586272 6719328 6839316 6929307 6952176 7092624 7430368 7461072 7559244 7821198 7919208 7979202 8212512 8359164 8639136 8704584 8938512 9119088 9239076 9752358 10078992 10258974 10428264 10558944 10638936 11145552 11376288 11606112 11878812 11968803 12318768 12538746 13003144 13056876 13678632 13858614 13904352 14185248 14628537 14922144 15118488 15642396 15838416 15958404 16718328 17409168 17877024 18238176 18478152 18808119 19504716 20157984 20517948 20787921 20856528 21277872 22291104 23757624 23937606 24637536 25077492 26006288 26113752 27357264 27717228 29257074 30236976 31284792 31676832 31916808 33436656 34818336 35906409 36956304 37616238 39009432 41035896 41575842 41713056 42555744 43885611 47515248 47875212 50154984 52012576 52227504 54714528 55434456 56424357 58514148 60473952 62569584 63833616 66873312 71812818 73912608 75232476 78018864 82071792 83151684 87771222 95030496 95750424 100309968 104455008 110868912 112848714 117028296 125139168 127667232 131656833 143625636 150464952 156037728 164143584 166303368 175542444 191500848 200619936 221737824 225697428 234056592 263313666 287251272 300929904 332606736 351084888 383001696 394970499 451394856 468113184 526627332 574502544 601859808 665213472 702169776 789940998 902789712 1053254664 1149005088 1404339552 1579881996 1805579424 2106509328 3159763992 4213018656 6319527984 12639055968
• Sum of all divisors σ(n): 49775281920
• Sum of proper divisors (its aliquot sum) s(n): 37136225952
• 12639055968 is an abundant number, because the sum of its proper divisors (37136225952) is greater than itself. Its abundance is 24497169984

Bases of 12639055968

• Binary: 1011110001010110001011000001100000₂
• Hexadecimal: 0x2F158B060
• Base-36: 5T0YU00

Squares and roots of 12639055968

• 12639055968 squared (12639055968²) is 159745735762236417024
• 12639055968 cubed (12639055968³) is 2019035294948245215614123999232
• The square root of 12639055968 is 112423.5561081397
• The cube root of 12639055968 is 2329.3685756699

Scales and comparisons

• 12,639,055,968 seconds is equal to 401 years, 45 weeks, 6 days, 8 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,639,055,968 would take you about eight hundred three 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 12639055968 cubic inches would be around 194.1 feet tall.

Recreational maths with 12639055968

• 12639055968 backwards is 86955093621
• 12639055968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12639055968's digits is 54
• More coming soon!