42839172168

Names of 42839172168

• Cardinal: 42839172168 can be written as Forty-two billion, eight hundred thirty-nine million, one hundred seventy-two thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2839172168 × 10¹⁰

Factors of 42839172168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11580

Divisors of 42839172168

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 19 24 26 34 37 38 39 51 52 57 68 74 76 78 102 104 111 114 136 148 152 156 204 221 222 228 247 296 312 323 408 442 444 456 481 494 629 646 663 703 741 884 888 962 969 988 1258 1292 1326 1406 1443 1482 1768 1887 1924 1938 1976 2109 2516 2584 2652 2812 2886 2964 3774 3848 3876 4199 4218 5032 5304 5624 5772 5928 7548 7752 8177 8398 8436 9139 11489 11544 11951 12597 15096 16354 16796 16872 18278 22978 23902 24531 25194 27417 32708 33592 34467 35853 36556 45956 47804 49062 50388 54834 65416 68934 71706 73112 91912 95608 98124 100776 109668 137868 143412 149357 155363 195313 196248 218291 219336 275736 286824 298714 310726 390626 425093 436582 448071 466089 585939 597428 621452 654873 781252 850186 873164 896142 932178 1171878 1194856 1242904 1275279 1309746 1562504 1700372 1746328 1792284 1864356 2343756 2539069 2550558 2619492 2837783 3400744 3584568 3710947 3728712 4687512 5078138 5101116 5238984 5526209 5675566 7226581 7421894 7617207 8076767 8513349 10156276 10202232 11052418 11132841 11351132 14453162 14843788 15234414 16153534 16578627 17026698 20312552 21679743 22104836 22265682 22702264 24230301 28906324 29687576 30468828 32307068 33157254 34053396 43359486 44209672 44531364 48242311 48460602 57812648 60937656 64614136 66314508 68106792 86718972 89062728 93945553 96484622 96921204 104997971 132629016 137305039 144726933 173437944 187891106 192969244 193842408 209995942 274610078 281836659 289453866 314993913 375782212 385938488 411915117 419991884 549220156 563673318 578907732 629987826 751564424 823830234 839983768 1098440312 1127346636 1157815464 1259975652 1647660468 1784965507 2254693272 2519951304 3295320936 3569931014 5354896521 7139862028 10709793042 14279724056 21419586084 42839172168
• Sum of all divisors σ(n): 132033888000
• Sum of proper divisors (its aliquot sum) s(n): 89194715832
• 42839172168 is an abundant number, because the sum of its proper divisors (89194715832) is greater than itself. Its abundance is 46355543664

Bases of 42839172168

• Binary: 100111111001011010011110010001001000₂
• Hexadecimal: 0x9F969E448
• Base-36: JOHC4SO

Squares and roots of 42839172168

• 42839172168 squared (42839172168²) is 1835194672039545820224
• 42839172168 cubed (42839172168³) is 78618220517298399097100712325632
• The square root of 42839172168 is 206976.2599140297
• The cube root of 42839172168 is 3499.0248213253

Scales and comparisons

• 42,839,172,168 seconds is equal to 1,362 years, 7 weeks, 6 days, 18 hours, 2 minutes, 48 seconds.
• To count from 1 to 42,839,172,168 would take you about two thousand, seven hundred twenty-four 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 42839172168 cubic inches would be around 291.6 feet tall.

Recreational maths with 42839172168

• 42839172168 backwards is 86127193824
• 42839172168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42839172168's digits is 51
• More coming soon!