146219440

Names of 146219440

• Cardinal: 146219440 can be written as One hundred forty-six million, two hundred nineteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4621944 × 10⁸

Factors of 146219440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 170

Divisors of 146219440

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 61 76 80 83 95 122 152 166 190 244 304 305 332 361 380 415 488 610 664 722 760 830 976 1159 1220 1328 1444 1520 1577 1660 1805 2318 2440 2888 3154 3320 3610 4636 4880 5063 5776 5795 6308 6640 7220 7885 9272 10126 11590 12616 14440 15770 18544 20252 22021 23180 25232 25315 28880 29963 31540 40504 44042 46360 50630 59926 63080 81008 88084 92720 96197 101260 110105 119852 126160 149815 176168 192394 202520 220210 239704 299630 352336 384788 405040 440420 479408 480985 599260 769576 880840 961970 1198520 1539152 1761680 1827743 1923940 2397040 3655486 3847880 7310972 7695760 9138715 14621944 18277430 29243888 36554860 73109720 146219440
• Sum of all divisors σ(n): 369070128
• Sum of proper divisors (its aliquot sum) s(n): 222850688
• 146219440 is an abundant number, because the sum of its proper divisors (222850688) is greater than itself. Its abundance is 76631248

Bases of 146219440

• Binary: 1000101101110010000110110000₂
• Hexadecimal: 0x8B721B0
• Base-36: 2F1ZN4

Squares and roots of 146219440

• 146219440 squared (146219440²) is 21380124633913600
• 146219440 cubed (146219440³) is 3126189851101051600384000
• The square root of 146219440 is 12092.1230559401
• The cube root of 146219440 is 526.8274215965

Scales and comparisons

• 146,219,440 seconds is equal to 4 years, 33 weeks, 5 days, 8 hours, 30 minutes, 40 seconds.
• To count from 1 to 146,219,440 would take you about six 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 146219440 cubic inches would be around 43.9 feet tall.

Recreational maths with 146219440

• 146219440 backwards is 044912641
• The number of decimal digits it has is: 9
• The sum of 146219440's digits is 31
• More coming soon!