212149120

Names of 212149120

• Cardinal: 212149120 can be written as Two hundred twelve million, one hundred forty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.1214912 × 10⁸

Factors of 212149120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 92

Divisors of 212149120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 31 32 34 37 40 62 64 68 74 80 85 124 128 136 148 155 160 170 185 248 272 289 296 310 320 340 370 496 527 544 578 592 620 629 640 680 740 992 1054 1088 1147 1156 1184 1240 1258 1360 1445 1480 1984 2108 2176 2294 2312 2368 2480 2516 2635 2720 2890 2960 3145 3968 4216 4588 4624 4736 4960 5032 5270 5440 5735 5780 5920 6290 8432 8959 9176 9248 9920 10064 10540 10693 10880 11470 11560 11840 12580 16864 17918 18352 18496 19499 19840 20128 21080 21386 22940 23120 23680 25160 33728 35836 36704 36992 38998 40256 42160 42772 44795 45880 46240 50320 53465 67456 71672 73408 77996 80512 84320 85544 89590 91760 92480 97495 100640 106930 143344 146816 155992 168640 171088 179180 183520 184960 194990 201280 213860 286688 311984 331483 337280 342176 358360 367040 389980 402560 427720 573376 623968 662966 684352 716720 734080 779960 855440 1146752 1247936 1325932 1368704 1433440 1559920 1657415 1710880 2495872 2651864 2866880 3119840 3314830 3421760 5303728 5733760 6239680 6629660 6843520 10607456 12479360 13259320 21214912 26518640 42429824 53037280 106074560 212149120
• Sum of all divisors σ(n): 571167360
• Sum of proper divisors (its aliquot sum) s(n): 359018240
• 212149120 is an abundant number, because the sum of its proper divisors (359018240) is greater than itself. Its abundance is 146869120

Bases of 212149120

• Binary: 1100101001010010001110000000₂
• Hexadecimal: 0xCA52380
• Base-36: 3IB3B4

Squares and roots of 212149120

• 212149120 squared (212149120²) is 45007249116774400
• 212149120 cubed (212149120³) is 9548248293744466198528000
• The square root of 212149120 is 14565.3396802133
• The cube root of 212149120 is 596.4129684463

Scales and comparisons

• 212,149,120 seconds is equal to 6 years, 38 weeks, 5 days, 10 hours, 18 minutes, 40 seconds.
• To count from 1 to 212,149,120 would take you about ten 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 212149120 cubic inches would be around 49.7 feet tall.

Recreational maths with 212149120

• 212149120 backwards is 021941212
• The number of decimal digits it has is: 9
• The sum of 212149120's digits is 22
• More coming soon!