138476821140

Names of 138476821140

• Cardinal: 138476821140 can be written as One hundred thirty-eight billion, four hundred seventy-six million, eight hundred twenty-one thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.3847682114 × 10¹¹

Factors of 138476821140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 496

Divisors of 138476821140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 479 630 958 1260 1437 1916 2395 2874 3353 4311 4790 5748 6706 7185 8622 9580 10059 13412 14370 16765 17244 20118 21555 28740 30177 33530 40236 43110 50295 60354 67060 86220 100590 120708 150885 201180 229441 301770 458882 603540 688323 917764 1147205 1376646 1606087 2064969 2294410 2753292 3212174 3441615 4129938 4588820 4818261 6424348 6883230 8030435 8259876 9636522 10324845 13766460 14454783 16060870 19273044 20649690 24091305 28909566 32121740 41299380 48182610 57819132 72273915 96365220 109902239 144547830 219804478 289095660 329706717 439608956 549511195 659413434 769315673 989120151 1099022390 1318826868 1538631346 1648533585 1978240302 2198044780 2307947019 3077262692 3297067170 3846578365 3956480604 4615894038 4945600755 6594134340 6923841057 7693156730 9231788076 9891201510 11539735095 13847682114 15386313460 19782403020 23079470190 27695364228 34619205285 46158940380 69238410570 138476821140
• Sum of all divisors σ(n): 481057274880
• Sum of proper divisors (its aliquot sum) s(n): 342580453740
• 138476821140 is an abundant number, because the sum of its proper divisors (342580453740) is greater than itself. Its abundance is 204103632600

Bases of 138476821140

• Binary: 10000000111101110111001001101010010100₂
• Hexadecimal: 0x203DDC9A94
• Base-36: 1RM5IV10

Squares and roots of 138476821140

• 138476821140 squared (138476821140²) is 19175829993039550899600
• 138476821140 cubed (138476821140³) is 2655407980157185334869835297544000
• The square root of 138476821140 is 372124.7386831465
• The cube root of 138476821140 is 5173.5942086427

Scales and comparisons

• 138,476,821,140 seconds is equal to 4,403 years, 6 weeks, 6 days, 23 hours, 39 minutes.
• To count from 1 to 138,476,821,140 would take you about eight thousand, 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 138476821140 cubic inches would be around 431.1 feet tall.

Recreational maths with 138476821140

• 138476821140 backwards is 041128674831
• 138476821140 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138476821140's digits is 45
• More coming soon!