148031820

Names of 148031820

• Cardinal: 148031820 can be written as One hundred forty-eight million, thirty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4803182 × 10⁸

Factors of 148031820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 317

Divisors of 148031820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 37 45 54 60 62 74 90 93 108 111 124 135 148 155 180 185 186 222 239 270 279 310 333 370 372 444 465 478 540 555 558 620 666 717 740 837 930 956 999 1110 1116 1147 1195 1332 1395 1434 1665 1674 1860 1998 2151 2220 2294 2390 2790 2868 3330 3348 3441 3585 3996 4185 4302 4588 4780 4995 5580 5735 6453 6660 6882 7170 7409 8370 8604 8843 9990 10323 10755 11470 12906 13764 14340 14818 16740 17205 17686 19980 20646 21510 22227 22940 25812 26529 29636 30969 32265 34410 35372 37045 41292 43020 44215 44454 51615 53058 61938 64530 66681 68820 74090 79587 88430 88908 103230 106116 111135 123876 129060 132645 133362 148180 154845 159174 176860 200043 206460 222270 238761 265290 266724 274133 309690 318348 333405 397935 400086 444540 477522 530580 548266 619380 666810 795870 800172 822399 955044 1000215 1096532 1193805 1333620 1370665 1591740 1644798 2000430 2387610 2467197 2741330 3289596 4000860 4111995 4775220 4934394 5482660 7401591 8223990 9868788 12335985 14803182 16447980 24671970 29606364 37007955 49343940 74015910 148031820
• Sum of all divisors σ(n): 490291200
• Sum of proper divisors (its aliquot sum) s(n): 342259380
• 148031820 is an abundant number, because the sum of its proper divisors (342259380) is greater than itself. Its abundance is 194227560

Bases of 148031820

• Binary: 1000110100101100100101001100₂
• Hexadecimal: 0x8D2C94C
• Base-36: 2G4U30

Squares and roots of 148031820

• 148031820 squared (148031820²) is 21913419732512400
• 148031820 cubed (148031820³) is 3243883405427723744568000
• The square root of 148031820 is 12166.8327842541
• The cube root of 148031820 is 528.9951531557

Scales and comparisons

• 148,031,820 seconds is equal to 4 years, 36 weeks, 5 days, 7 hours, 57 minutes.
• To count from 1 to 148,031,820 would take you about seven 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 148031820 cubic inches would be around 44.1 feet tall.

Recreational maths with 148031820

• 148031820 backwards is 028130841
• 148031820 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 148031820's digits is 27
• More coming soon!