42892139940

Names of 42892139940

• Cardinal: 42892139940 can be written as Forty-two billion, eight hundred ninety-two million, one hundred thirty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.289213994 × 10¹⁰

Factors of 42892139940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 51427

Divisors of 42892139940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1093 2186 3279 4372 5465 6558 10930 13116 14209 16395 21860 28418 32790 42627 50311 56836 65580 71045 85254 100622 142090 150933 170508 201244 213135 251555 284180 301866 426270 503110 603732 654043 754665 852540 1006220 1308086 1509330 1962129 2616172 3018660 3270215 3924258 6540430 7848516 9810645 13080860 19621290 39242580 54989923 109979846 164969769 219959692 274949615 329939538 549899230 659879076 714868999 824848845 1099798460 1429737998 1649697690 2144606997 2859475996 3299395380 3574344995 4289213994 7148689990 8578427988 10723034985 14297379980 21446069970 42892139940
• Sum of all divisors σ(n): 129457203456
• Sum of proper divisors (its aliquot sum) s(n): 86565063516
• 42892139940 is an abundant number, because the sum of its proper divisors (86565063516) is greater than itself. Its abundance is 43672923576

Bases of 42892139940

• Binary: 100111111100100100100001110110100100₂
• Hexadecimal: 0x9FC921DA4
• Base-36: JPCVEZO

Squares and roots of 42892139940

• 42892139940 squared (42892139940²) is 1839735668632543203600
• 42892139940 cubed (42892139940³) is 78910199751596511526907111784000
• The square root of 42892139940 is 207104.1765392481
• The cube root of 42892139940 is 3500.4663307897

Scales and comparisons

• 42,892,139,940 seconds is equal to 1,363 years, 43 weeks, 3 days, 19 hours, 19 minutes.
• To count from 1 to 42,892,139,940 would take you about two thousand, seven hundred twenty-seven 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 42892139940 cubic inches would be around 291.7 feet tall.

Recreational maths with 42892139940

• 42892139940 backwards is 04993129824
• The number of decimal digits it has is: 11
• The sum of 42892139940's digits is 51
• More coming soon!