42511915940

Names of 42511915940

• Cardinal: 42511915940 can be written as Forty-two billion, five hundred eleven million, nine hundred fifteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.251191594 × 10¹⁰

Factors of 42511915940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 712

Divisors of 42511915940

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 361 380 494 673 722 988 1235 1346 1444 1805 2470 2692 3365 3610 4693 4940 6730 7220 8749 9386 12787 13460 17498 18772 23465 25574 34996 43745 46930 51148 63935 87490 93860 127870 166231 174980 242953 255740 332462 452929 485906 664924 831155 905858 971812 1214765 1662310 1811716 2264645 2429530 3158389 3324620 4529290 4859060 5888077 6316778 8605651 9058580 11776154 12633556 15791945 17211302 23552308 29440385 31583890 34422604 43028255 58880770 63167780 86056510 111873463 117761540 163507369 172113020 223746926 327014738 447493852 559367315 654029476 817536845 1118734630 1635073690 2125595797 2237469260 3270147380 4251191594 8502383188 10627978985 21255957970 42511915940
• Sum of all divisors σ(n): 101619772884
• Sum of proper divisors (its aliquot sum) s(n): 59107856944
• 42511915940 is an abundant number, because the sum of its proper divisors (59107856944) is greater than itself. Its abundance is 16595941004

Bases of 42511915940

• Binary: 100111100101111010000101101110100100₂
• Hexadecimal: 0x9E5E85BA4
• Base-36: JJ2HW9W

Squares and roots of 42511915940

• 42511915940 squared (42511915940²) is 1807262996889626083600
• 42511915940 cubed (42511915940³) is 76830212605244265524034612584000
• The square root of 42511915940 is 206184.1796549871
• The cube root of 42511915940 is 3490.0921407627

Scales and comparisons

• 42,511,915,940 seconds is equal to 1,351 years, 38 weeks, 6 days, 1 hour, 32 minutes, 20 seconds.
• To count from 1 to 42,511,915,940 would take you about two thousand, seven hundred three 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 42511915940 cubic inches would be around 290.8 feet tall.

Recreational maths with 42511915940

• 42511915940 backwards is 04951911524
• The number of decimal digits it has is: 11
• The sum of 42511915940's digits is 41
• More coming soon!