42907896640

Names of 42907896640

• Cardinal: 42907896640 can be written as Forty-two billion, nine hundred seven million, eight hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.290789664 × 10¹⁰

Factors of 42907896640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 161000

Divisors of 42907896640

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 64 68 70 80 85 98 112 119 136 140 160 170 196 224 238 245 272 280 320 340 392 448 476 490 544 560 595 680 784 833 952 980 1088 1120 1190 1360 1568 1666 1904 1960 2240 2380 2720 3136 3332 3808 3920 4165 4760 5440 6664 7616 7840 8330 9520 13328 15680 16660 19040 26656 33320 38080 53312 66640 133280 160969 266560 321938 643876 804845 1126783 1287752 1609690 2253566 2575504 2736473 3219380 4507132 5151008 5472946 5633915 6438760 7887481 9014264 10302016 10945892 11267830 12877520 13682365 15774962 18028528 19155311 21891784 22535660 25755040 27364730 31549924 36057056 38310622 39437405 43783568 45071320 51510080 54729460 63099848 72114112 76621244 78874810 87567136 90142640 95776555 109458920 126199696 134087177 153242488 157749620 175134272 180285280 191553110 218917840 252399392 268174354 306484976 315499240 360570560 383106220 437835680 504798784 536348708 612969952 630998480 670435885 766212440 875671360 1072697416 1225939904 1261996960 1340871770 1532424880 2145394832 2523993920 2681743540 3064849760 4290789664 5363487080 6129699520 8581579328 10726974160 21453948320 42907896640
• Sum of all divisors σ(n): 125848277640
• Sum of proper divisors (its aliquot sum) s(n): 82940381000
• 42907896640 is an abundant number, because the sum of its proper divisors (82940381000) is greater than itself. Its abundance is 40032484360

Bases of 42907896640

• Binary: 100111111101100000101000101101000000₂
• Hexadecimal: 0x9FD828B40
• Base-36: JPM94XS

Squares and roots of 42907896640

• 42907896640 squared (42907896640²) is 1841087594068923289600
• 42907896640 cubed (42907896640³) is 78997196191495637546245586944000
• The square root of 42907896640 is 207142.2135635323
• The cube root of 42907896640 is 3500.8949178249

Scales and comparisons

• 42,907,896,640 seconds is equal to 1,364 years, 17 weeks, 4 days, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 42,907,896,640 would take you about two thousand, seven hundred twenty-eight 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 42907896640 cubic inches would be around 291.7 feet tall.

Recreational maths with 42907896640

• 42907896640 backwards is 04669870924
• The number of decimal digits it has is: 11
• The sum of 42907896640's digits is 55
• More coming soon!