189470340

Names of 189470340

• Cardinal: 189470340 can be written as One hundred eighty-nine million, four hundred seventy thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.8947034 × 10⁸

Factors of 189470340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 185

Divisors of 189470340

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 37 45 54 58 60 74 81 87 90 108 109 111 116 135 145 148 162 174 180 185 218 222 261 270 290 324 327 333 348 370 405 435 436 444 522 540 545 555 580 654 666 740 783 810 870 981 999 1044 1073 1090 1110 1305 1308 1332 1566 1620 1635 1665 1740 1962 1998 2146 2180 2220 2349 2610 2943 2997 3132 3161 3219 3270 3330 3915 3924 3996 4033 4292 4698 4905 4995 5220 5365 5886 5994 6322 6438 6540 6660 7830 8066 8829 9396 9483 9657 9810 9990 10730 11745 11772 11988 12099 12644 12876 14715 14985 15660 15805 16095 16132 17658 18966 19314 19620 19980 20165 21460 23490 24198 28449 28971 29430 29970 31610 32190 35316 36297 37932 38628 40330 44145 46980 47415 48285 48396 56898 57942 58860 59940 60495 63220 64380 72594 80660 85347 86913 88290 94830 96570 108891 113796 115884 116957 120990 142245 144855 145188 170694 173826 176580 181485 189660 193140 217782 233914 241980 256041 284490 289710 326673 341388 347652 350871 362970 426735 434565 435564 467828 512082 544455 568980 579420 584785 653346 701742 725940 853470 869130 1024164 1052613 1088910 1169570 1280205 1306692 1403484 1633365 1706940 1738260 1754355 2105226 2177820 2339140 2560410 3157839 3266730 3508710 4210452 5120820 5263065 6315678 6533460 7017420 9473517 10526130 12631356 15789195 18947034 21052260 31578390 37894068 47367585 63156780 94735170 189470340
• Sum of all divisors σ(n): 637282800
• Sum of proper divisors (its aliquot sum) s(n): 447812460
• 189470340 is an abundant number, because the sum of its proper divisors (447812460) is greater than itself. Its abundance is 258342120

Bases of 189470340

• Binary: 1011010010110001011010000100₂
• Hexadecimal: 0xB4B1684
• Base-36: 34T090

Squares and roots of 189470340

• 189470340 squared (189470340²) is 35899009739715600
• 189470340 cubed (189470340³) is 6801797581047226235304000
• The square root of 189470340 is 13764.8225560667
• The cube root of 189470340 is 574.3550070735

Scales and comparisons

• 189,470,340 seconds is equal to 6 years, 1 week, 1 day, 22 hours, 39 minutes.
• To count from 1 to 189,470,340 would take you about nine 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 189470340 cubic inches would be around 47.9 feet tall.

Recreational maths with 189470340

• 189470340 backwards is 043074981
• 189470340 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 189470340's digits is 36
• More coming soon!