42751913940

Names of 42751913940

• Cardinal: 42751913940 can be written as Forty-two billion, seven hundred fifty-one million, nine hundred thirteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.275191394 × 10¹⁰

Factors of 42751913940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 292422

Divisors of 42751913940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 271 540 542 813 1084 1355 1626 2439 2710 3252 4065 4878 5420 7317 8130 9756 12195 14634 16260 24390 29268 36585 48780 73170 146340 292141 584282 876423 1168564 1460705 1752846 2629269 2921410 3505692 4382115 5258538 5842820 7887807 8764230 10517076 13146345 15775614 17528460 26292690 31551228 39439035 52585380 78878070 79170211 157756140 158340422 237510633 316680844 395851055 475021266 712531899 791702110 950042532 1187553165 1425063798 1583404220 2137595697 2375106330 2850127596 3562659495 4275191394 4750212660 7125318990 8550382788 10687978485 14250637980 21375956970 42751913940
• Sum of all divisors σ(n): 133497208320
• Sum of proper divisors (its aliquot sum) s(n): 90745294380
• 42751913940 is an abundant number, because the sum of its proper divisors (90745294380) is greater than itself. Its abundance is 47993380440

Bases of 42751913940

• Binary: 100111110100001101100110111111010100₂
• Hexadecimal: 0x9F4366FD4
• Base-36: JN1DVX0

Squares and roots of 42751913940

• 42751913940 squared (42751913940²) is 1827726145533166323600
• 42751913940 cubed (42751913940³) is 78138790879721842082253390984000
• The square root of 42751913940 is 206765.3596229311
• The cube root of 42751913940 is 3496.6475092827

Scales and comparisons

• 42,751,913,940 seconds is equal to 1,359 years, 19 weeks, 4 days, 19 hours, 39 minutes.
• To count from 1 to 42,751,913,940 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 42751913940 cubic inches would be around 291.4 feet tall.

Recreational maths with 42751913940

• 42751913940 backwards is 04931915724
• 42751913940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42751913940's digits is 45
• More coming soon!