42121481688

Names of 42121481688

• Cardinal: 42121481688 can be written as Forty-two billion, one hundred twenty-one million, four hundred eighty-one thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 4.2121481688 × 10¹⁰

Factors of 42121481688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110635

Divisors of 42121481688

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 33 36 37 39 44 52 66 72 74 78 88 99 104 111 117 132 143 148 156 198 222 234 264 286 296 312 333 396 407 429 444 468 481 572 666 792 814 858 888 936 962 1144 1221 1287 1332 1443 1628 1716 1924 2442 2574 2664 2886 3256 3432 3663 3848 4329 4884 5148 5291 5772 7326 8658 9768 10296 10582 11544 14652 15873 17316 21164 29304 31746 34632 42328 47619 63492 95238 110569 126984 190476 221138 331707 380952 442276 663414 884552 995121 1216259 1326828 1437397 1990242 2432518 2653656 2874794 3648777 3980484 4091053 4312191 4865036 5749588 7297554 7960968 8182106 8624382 9730072 10946331 11499176 12273159 12936573 14595108 15811367 16364212 17248764 21892662 24546318 25873146 29190216 31622734 32728424 34497528 36819477 43785324 45001583 47434101 49092636 51746292 53183689 63245468 73638954 87570648 90003166 94868202 98185272 103492584 106367378 126490936 135004749 142302303 147277908 159551067 180006332 189736404 212734756 270009498 284604606 294555816 319102134 360012664 379472808 405014247 425469512 478653201 540018996 569209212 585020579 638204268 810028494 957306402 1080037992 1138418424 1170041158 1276408536 1620056988 1755061737 1914612804 2340082316 3240113976 3510123474 3829225608 4680164632 5265185211 7020246948 10530370422 14040493896 21060740844 42121481688
• Sum of all divisors σ(n): 137646381600
• Sum of proper divisors (its aliquot sum) s(n): 95524899912
• 42121481688 is an abundant number, because the sum of its proper divisors (95524899912) is greater than itself. Its abundance is 53403418224

Bases of 42121481688

• Binary: 100111001110101000101100110111011000₂
• Hexadecimal: 0x9CEA2CDD8
• Base-36: JCM1JA0

Squares and roots of 42121481688

• 42121481688 squared (42121481688²) is 1774219219592519329344
• 42121481688 cubed (42121481688³) is 74732742368563953752749337052672
• The square root of 42121481688 is 205235.1862814949
• The cube root of 42121481688 is 3479.3747965237

Scales and comparisons

• 42,121,481,688 seconds is equal to 1,339 years, 17 weeks, 2 days, 3 hours, 34 minutes, 48 seconds.
• To count from 1 to 42,121,481,688 would take you about two thousand, six hundred seventy-eight 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 42121481688 cubic inches would be around 289.9 feet tall.

Recreational maths with 42121481688

• 42121481688 backwards is 88618412124
• The number of decimal digits it has is: 11
• The sum of 42121481688's digits is 45
• More coming soon!