139238764950

Names of 139238764950

• Cardinal: 139238764950 can be written as One hundred thirty-nine billion, two hundred thirty-eight million, seven hundred sixty-four thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.3923876495 × 10¹¹

Factors of 139238764950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 166

Divisors of 139238764950

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 137 150 190 274 285 361 411 475 570 685 722 822 950 1083 1370 1425 1805 2055 2166 2603 2850 3425 3610 4110 5206 5415 6850 7809 9025 10275 10830 13015 15618 18050 18769 20550 26030 27075 37538 39045 49457 54150 56307 65075 78090 93845 98914 112614 130150 148371 187690 195225 247285 281535 296742 356611 390450 469225 494570 563070 713222 741855 938450 1069833 1236425 1407675 1483710 1783055 2139666 2472850 2571353 2815350 3566110 3709275 5142706 5349165 6775609 7418550 7714059 8915275 10698330 12856765 13551218 15428118 17830550 20326827 25713530 26745825 33878045 38570295 40653654 48855707 53491650 64283825 67756090 77140590 97711414 101634135 128567650 146567121 169390225 192851475 203268270 244278535 293134242 338780450 385702950 488557070 508170675 732835605 928258433 1016341350 1221392675 1465671210 1856516866 2442785350 2784775299 3664178025 4641292165 5569550598 7328356050 9282584330 13923876495 23206460825 27847752990 46412921650 69619382475 139238764950
• Sum of all divisors σ(n): 367122730320
• Sum of proper divisors (its aliquot sum) s(n): 227883965370
• 139238764950 is an abundant number, because the sum of its proper divisors (227883965370) is greater than itself. Its abundance is 88645200420

Bases of 139238764950

• Binary: 10000001101011010001101111000110010110₂
• Hexadecimal: 0x206B46F196
• Base-36: 1RYR5YMU

Squares and roots of 139238764950

• 139238764950 squared (139238764950²) is 19387433664801348502500
• 139238764950 cubed (139238764950³) is 2699482319036992052582631987375000
• The square root of 139238764950 is 373147.1089932227
• The cube root of 139238764950 is 5183.0657819207

Scales and comparisons

• 139,238,764,950 seconds is equal to 4,427 years, 18 weeks, 5 days, 18 hours, 42 minutes, 30 seconds.
• To count from 1 to 139,238,764,950 would take you about eight thousand, eight hundred fifty-four 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 139238764950 cubic inches would be around 431.9 feet tall.

Recreational maths with 139238764950

• 139238764950 backwards is 059467832931
• 139238764950 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139238764950's digits is 57
• More coming soon!