42749799168

Names of 42749799168

• Cardinal: 42749799168 can be written as Forty-two billion, seven hundred forty-nine million, seven hundred ninety-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2749799168 × 10¹⁰

Factors of 42749799168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 254

Divisors of 42749799168

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 67 86 96 128 129 134 139 172 192 201 256 258 268 278 344 384 402 417 516 536 556 688 768 804 834 1032 1072 1112 1376 1608 1668 2064 2144 2224 2752 2881 3216 3336 4128 4288 4448 5504 5762 5977 6432 6672 8256 8576 8643 8896 9313 11008 11524 11954 12864 13344 16512 17152 17286 17792 17931 18626 19321 23048 23908 25728 26688 27939 33024 34572 35584 35862 37252 38642 46096 47816 51456 53376 55878 57963 69144 71724 74504 77284 92192 95632 106752 111756 115926 138288 143448 149008 154568 184384 191264 223512 231852 276576 286896 298016 309136 368768 382528 400459 447024 463704 553152 573792 596032 618272 737536 765056 800918 830803 894048 927408 1106304 1147584 1192064 1201377 1236544 1294507 1530112 1601836 1661606 1788096 1854816 2212608 2295168 2384128 2402754 2473088 2492409 2589014 3203672 3323212 3576192 3709632 3883521 4590336 4805508 4946176 4984818 5178028 6407344 6646424 7152384 7419264 7767042 9611016 9969636 10356056 12814688 13292848 14838528 15534084 19222032 19939272 20712112 25629376 26585696 31068168 38444064 39878544 41424224 51258752 53171392 55663801 62136336 76888128 79757088 82848448 102517504 106342784 111327602 124272672 153776256 159514176 165696896 166991403 212685568 222655204 248545344 307552512 319028352 331393792 333982806 445310408 497090688 638056704 667965612 890620816 994181376 1335931224 1781241632 2671862448 3562483264 5343724896 7124966528 10687449792 14249933056 21374899584 42749799168
• Sum of all divisors σ(n): 119016625728
• Sum of proper divisors (its aliquot sum) s(n): 76266826560
• 42749799168 is an abundant number, because the sum of its proper divisors (76266826560) is greater than itself. Its abundance is 33517027392

Bases of 42749799168

• Binary: 100111110100000101100010101100000000₂
• Hexadecimal: 0x9F4162B00
• Base-36: JN04K5C

Squares and roots of 42749799168

• 42749799168 squared (42749799168²) is 1827545328904333492224
• 42749799168 cubed (42749799168³) is 78127195781076762277472089669632
• The square root of 42749799168 is 206760.2456179621
• The cube root of 42749799168 is 3496.5898531181

Scales and comparisons

• 42,749,799,168 seconds is equal to 1,359 years, 16 weeks, 1 day, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 42,749,799,168 would take you about two thousand, seven hundred eighteen 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 42749799168 cubic inches would be around 291.4 feet tall.

Recreational maths with 42749799168

• 42749799168 backwards is 86199794724
• The number of decimal digits it has is: 11
• The sum of 42749799168's digits is 66
• More coming soon!