42645330

Names of 42645330

• Cardinal: 42645330 can be written as Forty-two million, six hundred forty-five thousand, three hundred thirty.

Scientific notation

• Scientific notation: 4.264533 × 10⁷

Factors of 42645330

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 198

Divisors of 42645330

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 41 42 45 63 65 70 78 82 90 91 105 117 123 126 127 130 182 195 205 210 234 246 254 273 287 315 369 381 390 410 455 533 546 574 585 615 630 635 738 762 819 861 889 910 1066 1143 1170 1230 1270 1365 1435 1599 1638 1651 1722 1778 1845 1905 2286 2583 2665 2667 2730 2870 3198 3302 3690 3731 3810 4095 4305 4445 4797 4953 5166 5207 5330 5334 5715 7462 7995 8001 8190 8255 8610 8890 9594 9906 10414 11193 11430 11557 12915 13335 14859 15621 15990 16002 16510 18655 22386 23114 23985 24765 25830 26035 26670 29718 31242 33579 34671 36449 37310 40005 46863 47970 49530 52070 55965 57785 67158 67691 69342 72898 74295 78105 80010 93726 104013 109347 111930 115570 135382 148590 156210 167895 173355 182245 203073 208026 218694 234315 328041 335790 338455 346710 364490 406146 468630 473837 520065 546735 609219 656082 676910 947674 1015365 1040130 1093470 1218438 1421511 1640205 2030730 2369185 2843022 3046095 3280410 4264533 4738370 6092190 7107555 8529066 14215110 21322665 42645330
• Sum of all divisors σ(n): 140894208
• Sum of proper divisors (its aliquot sum) s(n): 98248878
• 42645330 is an abundant number, because the sum of its proper divisors (98248878) is greater than itself. Its abundance is 55603548

Bases of 42645330

• Binary: 10100010101011011101010010₂
• Hexadecimal: 0x28AB752
• Base-36: PE1CI

Squares and roots of 42645330

• 42645330 squared (42645330²) is 1818624170808900
• 42645330 cubed (42645330³) is 77555827910121907437000
• The square root of 42645330 is 6530.3391948657
• The cube root of 42645330 is 349.3739283847

Scales and comparisons

• 42,645,330 seconds is equal to 1 year, 18 weeks, 3 days, 13 hours, 55 minutes, 30 seconds.
• To count from 1 to 42,645,330 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 42645330 cubic inches would be around 29.1 feet tall.

Recreational maths with 42645330

• 42645330 backwards is 03354624
• The number of decimal digits it has is: 8
• The sum of 42645330's digits is 27
• More coming soon!