12982137840

Names of 12982137840

• Cardinal: 12982137840 can be written as Twelve billion, nine hundred eighty-two million, one hundred thirty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.298213784 × 10¹⁰

Factors of 12982137840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 27745

Divisors of 12982137840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 35 36 40 42 45 48 54 56 60 62 63 70 72 80 84 90 93 105 108 112 120 124 126 135 140 144 155 168 180 186 189 210 216 217 240 248 252 270 279 280 310 315 336 360 372 378 420 432 434 465 496 504 540 558 560 620 630 651 720 744 756 837 840 868 930 945 1008 1080 1085 1116 1240 1260 1302 1395 1488 1512 1674 1680 1736 1860 1890 1953 2160 2170 2232 2480 2520 2604 2790 3024 3255 3348 3472 3720 3780 3906 4185 4340 4464 5040 5208 5580 5859 6510 6696 7440 7560 7812 8370 8680 9765 10416 11160 11718 13020 13392 15120 15624 16740 17360 19530 22320 23436 26040 27697 29295 31248 33480 39060 46872 52080 55394 58590 66960 78120 83091 93744 110788 117180 138485 156240 166182 193879 221576 234360 249273 276970 332364 387758 415455 443152 468720 498546 553940 581637 664728 747819 775516 830910 858607 969395 997092 1107880 1163274 1246365 1329456 1495638 1551032 1661820 1717214 1744911 1938790 1994184 2215760 2326548 2492730 2575821 2908185 2991276 3102064 3323640 3434428 3489822 3739095 3877580 3988368 4293035 4653096 4985460 5151642 5234733 5816370 5982552 6010249 6647280 6868856 6979644 7478190 7727463 7755160 8586070 8724555 9306192 9970920 10303284 10469466 11632740 11965104 12020498 12879105 13737712 13959288 14956380 15454926 15510320 17172140 17449110 18030747 19941840 20606568 20938932 23182389 23265480 24040996 25758210 26173665 27918576 29912760 30051245 30909852 34344280 34898220 36061494 38637315 41213136 41877864 46364778 46530960 48081992 51516420 52347330 54092241 59825520 60102490 61819704 68688560 69796440 72122988 77274630 83755728 90153735 92729556 96163984 103032840 104694660 108184482 115911945 120204980 123639408 139592880 144245976 154549260 162276723 180307470 185459112 206065680 209389320 216368964 231823890 240409960 270461205 288491952 309098520 324553446 360614940 370918224 418778640 432737928 463647780 480819920 540922410 618197040 649106892 721229880 811383615 865475856 927295560 1081844820 1298213784 1442459760 1622767230 1854591120 2163689640 2596427568 3245534460 4327379280 6491068920 12982137840
• Sum of all divisors σ(n): 52754718720
• Sum of proper divisors (its aliquot sum) s(n): 39772580880
• 12982137840 is an abundant number, because the sum of its proper divisors (39772580880) is greater than itself. Its abundance is 26790443040

Bases of 12982137840

• Binary: 1100000101110010111011001111110000₂
• Hexadecimal: 0x305CBB3F0
• Base-36: 5YP89O0

Squares and roots of 12982137840

• 12982137840 squared (12982137840²) is 168535902896759865600
• 12982137840 cubed (12982137840³) is 2187956322394591864599074304000
• The square root of 12982137840 is 113939.1848312073
• The cube root of 12982137840 is 2350.2572731763

Scales and comparisons

• 12,982,137,840 seconds is equal to 412 years, 41 weeks, 1 day, 5 hours, 24 minutes.
• To count from 1 to 12,982,137,840 would take you about eight hundred twenty-five 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 12982137840 cubic inches would be around 195.9 feet tall.

Recreational maths with 12982137840

• 12982137840 backwards is 04873128921
• 12982137840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12982137840's digits is 45
• More coming soon!