12639768960

Names of 12639768960

• Cardinal: 12639768960 can be written as Twelve billion, six hundred thirty-nine million, seven hundred sixty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.263976896 × 10¹⁰

Factors of 12639768960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1094

Divisors of 12639768960

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 73 78 80 84 91 96 104 105 112 120 128 130 140 146 156 160 168 182 192 195 208 210 219 224 240 260 273 280 292 312 320 336 364 365 384 390 416 420 438 448 455 480 511 520 546 560 584 624 640 672 728 730 780 832 840 876 896 910 949 960 991 1022 1040 1092 1095 1120 1168 1248 1344 1365 1456 1460 1533 1560 1664 1680 1752 1820 1898 1920 1982 2044 2080 2184 2190 2240 2336 2496 2555 2688 2730 2847 2912 2920 2973 3066 3120 3360 3504 3640 3796 3964 4088 4160 4368 4380 4480 4672 4745 4955 4992 5110 5460 5694 5824 5840 5946 6132 6240 6643 6720 6937 7008 7280 7592 7665 7928 8176 8320 8736 8760 9344 9490 9910 10220 10920 11388 11648 11680 11892 12264 12480 12883 13286 13440 13874 14016 14235 14560 14865 15184 15330 15856 16352 17472 17520 18980 19820 19929 20440 20811 21840 22776 23360 23784 24528 24960 25766 26572 27748 28032 28470 29120 29730 30368 30660 31712 32704 33215 34685 34944 35040 37960 38649 39640 39858 40880 41622 43680 45552 46720 47568 49056 51532 53144 55496 56940 58240 59460 60736 61320 63424 64415 65408 66430 69370 70080 72343 75920 77298 79280 79716 81760 83244 87360 90181 91104 95136 98112 99645 103064 104055 106288 110992 113880 118920 121472 122640 126848 128830 132860 138740 140160 144686 151840 154596 158560 159432 163520 166488 174720 180362 182208 190272 193245 196224 199290 206128 208110 212576 217029 221984 227760 237840 245280 257660 265720 270543 277480 289372 303680 309192 317120 318864 327040 332976 360724 361715 364416 380544 386490 398580 412256 416220 425152 434058 443968 450905 455520 475680 490560 506401 515320 531440 541086 554960 578744 607360 618384 634240 637728 665952 721448 723430 772980 797160 824512 832440 850304 868116 887936 901810 911040 940459 951360 981120 1012802 1030640 1062880 1082172 1085145 1109920 1157488 1236768 1275456 1331904 1352715 1442896 1446860 1519203 1545960 1594320 1649024 1664880 1736232 1803620 1822080 1880918 1902720 2025604 2061280 2125760 2164344 2170290 2219840 2314976 2473536 2532005 2550912 2663808 2705430 2821377 2885792 2893720 3038406 3091920 3188640 3329760 3472464 3607240 3761836 4051208 4122560 4251520 4328688 4340580 4439680 4629952 4702295 4947072 5064010 5410860 5642754 5771584 5787440 6076812 6183840 6377280 6583213 6659520 6944928 7214480 7523672 7596015 8102416 8245120 8657376 8681160 9259904 9404590 10128020 10821720 11285508 11543168 11574880 12153624 12367680 12754560 13166426 13319040 13889856 14106885 14428960 15047344 15192030 16204832 17314752 17362320 18809180 19749639 20256040 21643440 22571016 23149760 24307248 24735360 26332852 27779712 28213770 28857920 30094688 30384060 32409664 32916065 34629504 34724640 37618360 39499278 40512080 43286880 45142032 46299520 48614496 52665704 56427540 57715840 60189376 60768120 64819328 65832130 69449280 75236720 78998556 81024160 86573760 90284064 97228992 98748195 105331408 112855080 120378752 121536240 131664260 138898560 150473440 157997112 162048320 173147520 180568128 194457984 197496390 210662816 225710160 243072480 263328520 300946880 315994224 324096640 361136256 394992780 421325632 451420320 486144960 526657040 601893760 631988448 789985560 842651264 902840640 972289920 1053314080 1263976896 1579971120 1805681280 2106628160 2527953792 3159942240 4213256320 6319884480 12639768960
• Sum of all divisors σ(n): 50316779520
• Sum of proper divisors (its aliquot sum) s(n): 37677010560
• 12639768960 is an abundant number, because the sum of its proper divisors (37677010560) is greater than itself. Its abundance is 25037241600

Bases of 12639768960

• Binary: 1011110001011000111001000110000000₂
• Hexadecimal: 0x2F1639180
• Base-36: 5T1E45C

Squares and roots of 12639768960

• 12639768960 squared (12639768960²) is 159763759362179481600
• 12639768960 cubed (12639768960³) is 2019377006518985609476571136000
• The square root of 12639768960 is 112426.7270714575
• The cube root of 12639768960 is 2329.4123761439

Scales and comparisons

• 12,639,768,960 seconds is equal to 401 years, 47 weeks, 14 hours, 56 minutes.
• To count from 1 to 12,639,768,960 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 12639768960 cubic inches would be around 194.1 feet tall.

Recreational maths with 12639768960

• 12639768960 backwards is 06986793621
• The number of decimal digits it has is: 11
• The sum of 12639768960's digits is 57
• More coming soon!