15942378197984

Names of 15942378197984

• Cardinal: 15942378197984 can be written as Fifteen trillion, nine hundred forty-two billion, three hundred seventy-eight million, one hundred ninety-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.5942378197984 × 10¹³

Factors of 15942378197984

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 797353

Divisors of 15942378197984

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 37 38 56 74 76 112 127 133 148 152 224 254 259 266 296 304 508 518 532 592 608 703 889 1016 1036 1064 1184 1406 1778 2032 2072 2128 2413 2812 3556 4064 4144 4256 4699 4826 4921 5624 7112 8288 9398 9652 9842 11248 14224 16891 18796 19304 19684 22496 28448 32893 33782 37592 38608 39368 65786 67564 75184 77216 78736 89281 131572 135128 150368 157472 178562 263144 270256 357124 526288 540512 624967 714248 797161 1052576 1249934 1428496 1594322 2499868 2856992 3188644 4999736 5580127 6377288 9999472 11160254 12754576 15146059 19998944 22320508 25509152 29494957 30292118 44641016 58989914 60584236 89282032 101239447 106022413 117979828 121168472 178564064 202478894 206464699 212044826 235959656 242336944 404957788 412929398 424089652 471919312 484673888 560404183 708676129 809915576 825858796 848179304 943838624 1120808366 1417352258 1619831152 1651717592 1696358608 1923549493 2241616732 2834704516 3239662304 3303435184 3392717216 3745859539 3847098986 3922829281 4483233464 5669409032 6606870368 7491719078 7694197972 7845658562 8966466928 11338818064 13464846451 14983438156 15388395944 15691317124 17932933856 22677636128 26221016773 26929692902 29966876312 30776791888 31382634248 52442033546 53859385804 59933752624 61553583776 62765268496 71171331241 104884067092 107718771608 119867505248 125530536992 142342662482 209768134184 215437543216 284685324964 419536268368 430875086432 498199318687 569370649928 839072536736 996398637374 1138741299856 1992797274748 2277482599712 3985594549496 7971189098992 15942378197984
• Sum of all divisors σ(n): 39084151357440
• Sum of proper divisors (its aliquot sum) s(n): 23141773159456
• 15942378197984 is an abundant number, because the sum of its proper divisors (23141773159456) is greater than itself. Its abundance is 7199394961472

Bases of 15942378197984

• Binary: 11100111111111011111110010100001001111100000₂
• Hexadecimal: 0xE7FDFCA13E0
• Base-36: 5NFTSCXCW

Squares and roots of 15942378197984

• 15942378197984 squared (15942378197984²) is 254159422607555571101664256
• 15942378197984 cubed (15942378197984³) is 4051905637790895696042890187232664059904
• The square root of 15942378197984 is 3992790.7781380181
• The cube root of 15942378197984 is 25168.1350613297

Scales and comparisons

• 15,942,378,197,984 seconds is equal to 506,918 years, 16 weeks, 2 days, 4 hours, 19 minutes, 44 seconds.
• To count from 1 to 15,942,378,197,984 would take you about one million, two hundred sixty-seven thousand, two hundred ninety-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 15942378197984 cubic inches would be around 2097.3 feet tall.

Recreational maths with 15942378197984

• 15942378197984 backwards is 48979187324951
• The number of decimal digits it has is: 14
• The sum of 15942378197984's digits is 77
• More coming soon!