148378401280

Names of 148378401280

• Cardinal: 148378401280 can be written as One hundred forty-eight billion, three hundred seventy-eight million, four hundred one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.4837840128 × 10¹¹

Factors of 148378401280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 877

Divisors of 148378401280

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 97 128 160 194 256 320 388 485 512 640 773 776 970 1280 1546 1552 1940 2560 3092 3104 3865 3880 6184 6208 7730 7760 12368 12416 15460 15520 24736 24832 30920 31040 49472 49664 61840 62080 74981 98944 123680 124160 149962 197888 247360 248320 299924 374905 395776 494720 597529 599848 749810 989440 1195058 1199696 1499620 1978880 2390116 2399392 2987645 2999240 4780232 4798784 5975290 5998480 9560464 9597568 11950580 11996960 19120928 19195136 23901160 23993920 38241856 38390272 47802320 47987840 57960313 76483712 95604640 95975680 115920626 152967424 191209280 191951360 231841252 289801565 305934848 382418560 463682504 579603130 764837120 927365008 1159206260 1529674240 1854730016 2318412520 3709460032 4636825040 7418920064 9273650080 14837840128 18547300160 29675680256 37094600320 74189200640 148378401280
• Sum of all divisors σ(n): 359893613772
• Sum of proper divisors (its aliquot sum) s(n): 211515212492
• 148378401280 is an abundant number, because the sum of its proper divisors (211515212492) is greater than itself. Its abundance is 63136811212

Bases of 148378401280

• Binary: 10001010001100000010101011101000000000₂
• Hexadecimal: 0x228C0ABA00
• Base-36: 1W5WO35S

Squares and roots of 148378401280

• 148378401280 squared (148378401280²) is 22016149966408705638400
• 148378401280 cubed (148378401280³) is 3266721134356449445699913777152000
• The square root of 148378401280 is 385199.1709233031
• The cube root of 148378401280 is 5294.0767014229

Scales and comparisons

• 148,378,401,280 seconds is equal to 4,717 years, 50 weeks, 4 days, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 148,378,401,280 would take you about nine thousand, four hundred thirty-five 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 148378401280 cubic inches would be around 441.2 feet tall.

Recreational maths with 148378401280

• 148378401280 backwards is 082104873841
• The number of decimal digits it has is: 12
• The sum of 148378401280's digits is 46
• More coming soon!