12993452640

Names of 12993452640

• Cardinal: 12993452640 can be written as Twelve billion, nine hundred ninety-three million, four hundred fifty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.299345264 × 10¹⁰

Factors of 12993452640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 251

Divisors of 12993452640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 97 105 112 120 126 137 140 144 160 168 180 194 210 224 240 252 274 280 288 291 315 336 360 388 411 420 480 485 504 548 560 582 630 672 679 685 720 776 822 840 873 959 970 1008 1096 1120 1164 1233 1260 1358 1370 1440 1455 1552 1644 1680 1746 1918 1940 2016 2037 2055 2192 2328 2466 2520 2716 2740 2877 2910 3104 3288 3360 3395 3492 3836 3880 4074 4110 4365 4384 4656 4795 4932 5040 5432 5480 5754 5820 6111 6165 6576 6790 6984 7672 7760 8148 8220 8631 8730 9312 9409 9590 9864 10080 10185 10864 10960 11508 11640 12222 12330 13152 13289 13580 13968 14385 15344 15520 16296 16440 17262 17460 18818 19180 19728 20370 21728 21920 23016 23280 24444 24660 26578 27160 27936 28227 28770 30555 30688 32592 32880 34524 34920 37636 38360 39456 39867 40740 43155 46032 46560 47045 48888 49320 53156 54320 56454 57540 61110 65184 65760 65863 66445 69048 69840 75272 76720 79734 81480 84681 86310 92064 93023 94090 97776 98640 106312 108640 112908 115080 119601 122220 131726 132890 138096 139680 141135 150544 153440 159468 162960 169362 172620 186046 188180 195552 197280 197589 199335 212624 225816 230160 239202 244440 263452 265780 276192 279069 282270 301088 318936 325920 329315 338724 345240 372092 376360 395178 398670 423405 425248 451632 460320 465115 478404 488880 526904 531560 558138 564540 592767 598005 637872 658630 677448 690480 744184 752720 790356 797340 837207 846810 903264 930230 956808 977760 987945 1053808 1063120 1116276 1129080 1185534 1196010 1275744 1289033 1317260 1354896 1380960 1395345 1488368 1505440 1580712 1594680 1674414 1693620 1860460 1913616 1975890 2107616 2126240 2232552 2258160 2371068 2392020 2578066 2634520 2709792 2790690 2963835 2976736 3161424 3189360 3348828 3387240 3720920 3827232 3867099 3951780 4186035 4465104 4516320 4742136 4784040 5156132 5269040 5581380 5927670 6322848 6378720 6445165 6697656 6774480 7441840 7734198 7903560 8372070 8930208 9023231 9484272 9568080 10312264 10538080 11162760 11601297 11855340 12890330 13395312 13548960 14883680 15468396 15807120 16744140 18046462 18968544 19136160 19335495 20624528 22325520 23202594 23710680 25780660 26790624 27069693 30936792 31614240 33488280 36092924 38670990 41249056 44651040 45116155 46405188 47421360 51561320 54139386 58006485 61873584 66976560 72185848 77341980 81209079 90232310 92810376 94842720 103122640 108278772 116012970 123747168 133953120 135348465 144371696 154683960 162418158 180464620 185620752 206245280 216557544 232025940 270696930 288743392 309367920 324836316 360929240 371241504 406045395 433115088 464051880 541393860 618735840 649672632 721858480 812090790 866230176 928103760 1082787720 1299345264 1443716960 1624181580 1856207520 2165575440 2598690528 3248363160 4331150880 6496726320 12993452640
• Sum of all divisors σ(n): 51576007392
• Sum of proper divisors (its aliquot sum) s(n): 38582554752
• 12993452640 is an abundant number, because the sum of its proper divisors (38582554752) is greater than itself. Its abundance is 25589102112

Bases of 12993452640

• Binary: 1100000110011110000101101001100000₂
• Hexadecimal: 0x306785A60
• Base-36: 5YVYS80

Squares and roots of 12993452640

• 12993452640 squared (12993452640²) is 168829811507922969600
• 12993452640 cubed (12993452640³) is 2193682160048324090265759744000
• The square root of 12993452640 is 113988.8268208775
• The cube root of 12993452640 is 2350.9398769533

Scales and comparisons

• 12,993,452,640 seconds is equal to 413 years, 7 weeks, 6 days, 4 hours, 24 minutes.
• To count from 1 to 12,993,452,640 would take you about eight hundred twenty-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 12993452640 cubic inches would be around 195.9 feet tall.

Recreational maths with 12993452640

• 12993452640 backwards is 04625439921
• 12993452640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12993452640's digits is 45
• More coming soon!