42505839090

Names of 42505839090

• Cardinal: 42505839090 can be written as Forty-two billion, five hundred five million, eight hundred thirty-nine thousand and ninety.

Scientific notation

• Scientific notation: 4.250583909 × 10¹⁰

Factors of 42505839090

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 543

Divisors of 42505839090

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 71 78 90 99 110 117 130 142 143 165 181 195 198 213 234 257 286 330 355 362 390 426 429 495 514 543 585 639 710 715 771 781 858 905 923 990 1065 1086 1170 1278 1285 1287 1430 1542 1562 1629 1810 1846 1991 2130 2145 2313 2343 2353 2570 2574 2715 2769 2827 3195 3258 3341 3855 3905 3982 4290 4615 4626 4686 4706 5430 5538 5654 5973 6390 6435 6682 7029 7059 7710 7810 8145 8307 8481 9230 9955 10023 10153 11565 11715 11765 11946 12851 12870 13845 14058 14118 14135 16290 16614 16705 16962 17919 18247 19910 20046 20306 21177 23130 23430 23530 25443 25702 25883 27690 28270 29865 30069 30459 33410 35145 35295 35838 36494 36751 38553 41535 42354 42405 46517 50115 50765 50886 51766 54741 59730 60138 60918 64255 70290 70590 73502 77106 77649 83070 84810 89595 91235 91377 93034 100230 101530 105885 109482 110253 115659 127215 128510 129415 139551 141361 150345 152295 155298 164223 167063 179190 182470 182754 183755 192765 200717 211770 220506 231318 232585 232947 237211 254430 258830 273705 279102 282722 300690 304590 328446 330759 334126 367510 385530 388245 401434 418653 424083 456885 465170 465894 474422 501189 511687 547410 551265 578295 602151 604721 661518 697755 706805 711633 776490 821115 835315 837306 848166 913770 1002378 1003585 1023374 1102530 1156590 1164735 1186055 1204302 1209442 1272249 1395510 1413610 1423266 1503567 1535061 1642230 1653795 1670630 1806453 1814163 1837693 2007170 2093265 2120415 2134899 2329470 2372110 2505945 2544498 2558435 2609321 3007134 3010755 3023605 3070122 3302707 3307590 3558165 3612906 3628326 3675386 4186530 4240830 4269798 4605183 5011890 5116870 5218642 5442489 5513079 6021510 6047210 6361245 6605414 6651931 7116330 7517835 7675305 7827963 9032265 9070815 9188465 9210366 9908121 10674495 10884978 11026158 12722490 13046605 13303862 15035670 15350610 15655926 16513535 16539237 18064530 18141630 18376930 19816242 19955793 21348990 23025915 23483889 26093210 27212445 27565395 29724363 33027070 33078474 33259655 36329777 39139815 39911586 42935191 46051830 46967778 49540605 54424890 55130790 59448726 59867379 66519310 72659554 78279630 82696185 85870382 99081210 99778965 108989331 117419445 119734758 128805573 148621815 165392370 181648885 199557930 214675955 217978662 234838890 257611146 297243630 299336895 326967993 363297770 386416719 429351910 472287101 544946655 598673790 644027865 653935986 772833438 944574202 1089893310 1288055730 1416861303 1634839965 1932083595 2361435505 2833722606 3269679930 3864167190 4250583909 4722871010 7084306515 8501167818 14168613030 21252919545 42505839090
• Sum of all divisors σ(n): 132907267584
• Sum of proper divisors (its aliquot sum) s(n): 90401428494
• 42505839090 is an abundant number, because the sum of its proper divisors (90401428494) is greater than itself. Its abundance is 47895589404

Bases of 42505839090

• Binary: 100111100101100010111010000111110010₂
• Hexadecimal: 0x9E58BA1F2
• Base-36: JIYVNCI

Squares and roots of 42505839090

• 42505839090 squared (42505839090²) is 1806746356744972028100
• 42505839090 cubed (42505839090³) is 76797269916245517192969558429000
• The square root of 42505839090 is 206169.4426679181
• The cube root of 42505839090 is 3489.9258361977

Scales and comparisons

• 42,505,839,090 seconds is equal to 1,351 years, 28 weeks, 5 days, 17 hours, 31 minutes, 30 seconds.
• To count from 1 to 42,505,839,090 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 42505839090 cubic inches would be around 290.8 feet tall.

Recreational maths with 42505839090

• 42505839090 backwards is 09093850524
• 42505839090 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42505839090's digits is 45
• More coming soon!