42997793972

Names of 42997793972

• Cardinal: 42997793972 can be written as Forty-two billion, nine hundred ninety-seven million, seven hundred ninety-three thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.2997793972 × 10¹⁰

Factors of 42997793972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 36851

Divisors of 42997793972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 19 28 31 38 62 71 76 124 133 142 217 266 284 434 497 532 589 868 994 1178 1349 1988 2201 2356 2698 4123 4402 5396 8246 8804 9443 15407 16492 18886 30814 36721 37772 41819 61628 73442 83638 146884 167276 257047 292733 514094 585466 697699 1028188 1138351 1170932 1395398 2276702 2607191 2790796 4553404 4883893 5214382 7968457 9767786 10428764 15936914 18250337 19535572 21628669 31873828 36500674 43257338 49536629 73001348 80822921 86514676 99073258 151400683 161645842 198146516 302801366 323291684 346756403 565760447 605602732 693512806 1131520894 1387025612 1535635499 2263041788 3071270998 6142541996 10749448493 21498896986 42997793972
• Sum of all divisors σ(n): 94760386560
• Sum of proper divisors (its aliquot sum) s(n): 51762592588
• 42997793972 is an abundant number, because the sum of its proper divisors (51762592588) is greater than itself. Its abundance is 8764798616

Bases of 42997793972

• Binary: 101000000010110111100100010010110100₂
• Hexadecimal: 0xA02DE44B4
• Base-36: JR3RY5W

Squares and roots of 42997793972

• 42997793972 squared (42997793972²) is 1848810286458559536784
• 42997793972 cubed (42997793972³) is 79494763790459444478534187466048
• The square root of 42997793972 is 207359.0942592099
• The cube root of 42997793972 is 3503.3381477791

Scales and comparisons

• 42,997,793,972 seconds is equal to 1,367 years, 10 weeks, 1 day, 15 hours, 39 minutes, 32 seconds.
• To count from 1 to 42,997,793,972 would take you about two thousand, seven hundred thirty-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 42997793972 cubic inches would be around 291.9 feet tall.

Recreational maths with 42997793972

• 42997793972 backwards is 27939779924
• The number of decimal digits it has is: 11
• The sum of 42997793972's digits is 68
• More coming soon!