42487128740

Names of 42487128740

• Cardinal: 42487128740 can be written as Forty-two billion, four hundred eighty-seven million, one hundred twenty-eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 4.248712874 × 10¹⁰

Factors of 42487128740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1115

Divisors of 42487128740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 196 217 241 245 310 343 434 482 490 620 686 829 868 964 980 1085 1205 1372 1519 1658 1687 1715 2170 2410 3038 3316 3374 3430 4145 4340 4820 5803 6076 6748 6860 7471 7595 8290 8435 10633 11606 11809 14942 15190 16580 16870 21266 23212 23618 25699 29015 29884 30380 33740 37355 40621 42532 47236 51398 52297 53165 58030 59045 74710 81242 82663 102796 104594 106330 116060 118090 128495 149420 162484 165326 179893 199789 203105 209188 212660 236180 256990 261485 284347 330652 359786 366079 399578 406210 413315 513980 522970 568694 719572 732158 799156 812420 826630 899465 998945 1045940 1137388 1259251 1398523 1421735 1464316 1653260 1798930 1830395 1997890 2518502 2562553 2797046 2843470 3597860 3660790 3995780 5037004 5125106 5594092 5686940 6193459 6296255 6992615 7321580 8814757 9789661 10250212 12386918 12592510 12812765 13985230 17629514 19579322 24773836 25185020 25625530 27970460 30967295 35259028 39158644 43354213 44073785 48948305 51251060 61934590 68527627 86708426 88147570 97896610 123869180 137055254 173416852 176295140 195793220 216771065 274110508 303479491 342638135 433542130 606958982 685276270 867084260 1213917964 1370552540 1517397455 2124356437 3034794910 4248712874 6069589820 8497425748 10621782185 21243564370 42487128740
• Sum of all divisors σ(n): 107982336000
• Sum of proper divisors (its aliquot sum) s(n): 65495207260
• 42487128740 is an abundant number, because the sum of its proper divisors (65495207260) is greater than itself. Its abundance is 23008078520

Bases of 42487128740

• Binary: 100111100100011011100010001010100100₂
• Hexadecimal: 0x9E46E22A4
• Base-36: JINQMCK

Squares and roots of 42487128740

• 42487128740 squared (42487128740²) is 1805156108569333987600
• 42487128740 cubed (42487128740³) is 76695899980582710347218763624000
• The square root of 42487128740 is 206124.0615260627
• The cube root of 42487128740 is 3489.4136923087

Scales and comparisons

• 42,487,128,740 seconds is equal to 1,350 years, 49 weeks, 6 days, 4 hours, 12 minutes, 20 seconds.
• To count from 1 to 42,487,128,740 would take you about two thousand, seven hundred one 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 42487128740 cubic inches would be around 290.8 feet tall.

Recreational maths with 42487128740

• 42487128740 backwards is 04782178424
• The number of decimal digits it has is: 11
• The sum of 42487128740's digits is 47
• More coming soon!