142049280

Names of 142049280

• Cardinal: 142049280 can be written as One hundred forty-two million, forty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.4204928 × 10⁸

Factors of 142049280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 27

Divisors of 142049280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 255 256 272 289 320 340 384 408 480 510 512 544 578 640 680 768 816 867 960 1020 1024 1088 1156 1280 1360 1445 1536 1632 1734 1920 2040 2048 2176 2312 2560 2720 2890 3072 3264 3468 3840 4080 4096 4335 4352 4624 5120 5440 5780 6144 6528 6936 7680 8160 8192 8670 8704 9248 10240 10880 11560 12288 13056 13872 15360 16320 16384 17340 17408 18496 20480 21760 23120 24576 26112 27744 30720 32640 32768 34680 34816 36992 40960 43520 46240 49152 52224 55488 61440 65280 69360 69632 73984 81920 87040 92480 98304 104448 110976 122880 130560 138720 139264 147968 163840 174080 184960 208896 221952 245760 261120 277440 278528 295936 348160 369920 417792 443904 491520 522240 554880 557056 591872 696320 739840 835584 887808 1044480 1109760 1183744 1392640 1479680 1671168 1775616 2088960 2219520 2367488 2785280 2959360 3551232 4177920 4439040 4734976 5918720 7102464 8355840 8878080 9469952 11837440 14204928 17756160 23674880 28409856 35512320 47349760 71024640 142049280
• Sum of all divisors σ(n): 482861880
• Sum of proper divisors (its aliquot sum) s(n): 340812600
• 142049280 is an abundant number, because the sum of its proper divisors (340812600) is greater than itself. Its abundance is 198763320

Bases of 142049280

• Binary: 1000011101111000000000000000₂
• Hexadecimal: 0x8778000
• Base-36: 2CKLXC

Squares and roots of 142049280

• 142049280 squared (142049280²) is 20177997948518400
• 142049280 cubed (142049280³) is 2866270080428515786752000
• The square root of 142049280 is 11918.4428513125
• The cube root of 142049280 is 521.7706894919

Scales and comparisons

• 142,049,280 seconds is equal to 4 years, 26 weeks, 6 days, 2 hours, 8 minutes.
• To count from 1 to 142,049,280 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 142049280 cubic inches would be around 43.5 feet tall.

Recreational maths with 142049280

• 142049280 backwards is 082940241
• 142049280 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142049280's digits is 30
• More coming soon!