42800940

Names of 42800940

• Cardinal: 42800940 can be written as Forty-two million, eight hundred thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.280094 × 10⁷

Factors of 42800940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 97

Divisors of 42800940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 67 70 78 84 90 91 105 108 117 126 130 134 135 140 156 169 180 182 189 195 201 210 234 252 260 268 270 273 315 335 338 351 364 378 390 402 420 455 468 469 507 540 546 585 603 630 670 676 702 756 780 804 819 845 871 910 938 945 1005 1014 1092 1170 1183 1206 1260 1340 1365 1404 1407 1521 1638 1690 1742 1755 1809 1820 1876 1890 2010 2028 2340 2345 2366 2412 2457 2535 2613 2730 2814 3015 3042 3276 3380 3484 3510 3549 3618 3780 4020 4095 4221 4355 4563 4690 4732 4914 5070 5226 5460 5628 5915 6030 6084 6097 7020 7035 7098 7236 7605 7839 8190 8442 8710 9045 9126 9380 9828 10140 10452 10647 11323 11830 12060 12194 12285 12663 13065 14070 14196 15210 15678 16380 16884 17420 17745 18090 18252 18291 21105 21294 22646 22815 23517 23660 24388 24570 25326 26130 28140 30420 30485 31356 31941 33969 35490 36180 36582 39195 42210 42588 45292 45630 47034 49140 50652 52260 53235 54873 56615 60970 63315 63882 67938 70980 73164 78390 79261 84420 91260 91455 94068 101907 106470 109746 113230 117585 121940 126630 127764 135876 156780 158522 159705 164619 169845 182910 203814 212940 219492 226460 235170 237783 253260 274365 305721 317044 319410 329238 339690 365820 396305 407628 470340 475566 509535 548730 611442 638820 658476 679380 713349 792610 823095 951132 1019070 1097460 1188915 1222884 1426698 1528605 1585220 1646190 2038140 2140047 2377830 2853396 3057210 3292380 3566745 4280094 4755660 6114420 7133490 8560188 10700235 14266980 21400470 42800940
• Sum of all divisors σ(n): 167247360
• Sum of proper divisors (its aliquot sum) s(n): 124446420
• 42800940 is an abundant number, because the sum of its proper divisors (124446420) is greater than itself. Its abundance is 81645480

Bases of 42800940

• Binary: 10100011010001011100101100₂
• Hexadecimal: 0x28D172C
• Base-36: PHDF0

Squares and roots of 42800940

• 42800940 squared (42800940²) is 1831920464883600
• 42800940 cubed (42800940³) is 78407917902255070584000
• The square root of 42800940 is 6542.2427347203
• The cube root of 42800940 is 349.7983600451

Scales and comparisons

• 42,800,940 seconds is equal to 1 year, 18 weeks, 5 days, 9 hours, 9 minutes.
• To count from 1 to 42,800,940 would take you about two 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 42800940 cubic inches would be around 29.1 feet tall.

Recreational maths with 42800940

• 42800940 backwards is 04900824
• 42800940 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42800940's digits is 27
• More coming soon!