142155203450

Names of 142155203450

• Cardinal: 142155203450 can be written as One hundred forty-two billion, one hundred fifty-five million, two hundred three thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.4215520345 × 10¹¹

Factors of 142155203450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 186

Divisors of 142155203450

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 13 25 26 50 53 65 106 113 130 169 226 265 325 338 530 565 650 689 845 1130 1325 1378 1469 1690 2650 2809 2825 2938 3445 4225 5618 5650 5989 6890 7345 8450 8957 11978 14045 14690 17225 17914 19097 28090 29945 34450 36517 36725 38194 44785 59890 70225 73034 73450 77857 89570 95485 140450 148877 149725 155714 182585 190970 223925 297754 299450 317417 365170 389285 447850 474721 477425 634834 744385 778570 912925 949442 954850 1012141 1488770 1587085 1825850 1935401 1946425 2024282 2373605 3174170 3721925 3870802 3892850 4126421 4747210 5060705 7443850 7935425 8252842 9677005 10121410 11868025 15870850 16823101 19354010 20632105 23736050 25160213 25303525 33646202 41264210 48385025 50320426 50607050 53643473 84115505 96770050 103160525 107286946 125801065 168231010 206321050 218700313 251602130 268217365 420577525 437400626 536434730 629005325 841155050 1093501565 1258010650 1341086825 2187003130 2682173650 2843104069 5467507825 5686208138 10935015650 14215520345 28431040690 71077601725 142155203450
• Sum of all divisors σ(n): 294400788840
• Sum of proper divisors (its aliquot sum) s(n): 152245585390
• 142155203450 is an abundant number, because the sum of its proper divisors (152245585390) is greater than itself. Its abundance is 10090381940

Bases of 142155203450

• Binary: 10000100011001000111000100001101111010₂
• Hexadecimal: 0x21191C437A
• Base-36: 1TAZJCZE

Squares and roots of 142155203450

• 142155203450 squared (142155203450²) is 20208101867910891902500
• 142155203450 cubed (142155203450³) is 2872686832371197864870845063625000
• The square root of 142155203450 is 377034.7509845743
• The cube root of 142155203450 is 5219.0034876669

Scales and comparisons

• 142,155,203,450 seconds is equal to 4,520 years, 4 weeks, 6 days, 20 hours, 30 minutes, 50 seconds.
• To count from 1 to 142,155,203,450 would take you about nine thousand and forty 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 142155203450 cubic inches would be around 434.9 feet tall.

Recreational maths with 142155203450

• 142155203450 backwards is 054302551241
• The number of decimal digits it has is: 12
• The sum of 142155203450's digits is 32
• More coming soon!