139279421250

Names of 139279421250

• Cardinal: 139279421250 can be written as One hundred thirty-nine billion, two hundred seventy-nine million, four hundred twenty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3927942125 × 10¹¹

Factors of 139279421250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 454

Divisors of 139279421250

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 113 125 150 225 226 250 331 339 375 450 565 625 662 678 750 993 1017 1125 1130 1250 1655 1695 1875 1986 2034 2250 2825 2979 3310 3390 3750 4965 5085 5625 5650 5958 8275 8475 9930 10170 11250 14125 14895 16550 16950 24825 25425 28250 29790 37403 41375 42375 49650 50850 70625 74475 74806 82750 84750 109561 112209 124125 127125 141250 148950 187015 206875 211875 219122 224418 248250 254250 328683 336627 372375 374030 413750 423750 547805 561045 620625 635625 657366 673254 744750 935075 986049 1095610 1122090 1241250 1271250 1643415 1683135 1861875 1870150 1972098 2739025 2805225 3286830 3366270 3723750 4675375 4930245 5478050 5610450 8217075 8415675 9350750 9860490 12380393 13695125 14026125 16434150 16831350 23376875 24651225 24760786 27390250 28052250 37141179 41085375 42078375 46753750 49302450 61901965 68475625 70130625 74282358 82170750 84156750 111423537 123256125 123803930 136951250 140261250 185705895 205426875 210391875 222847074 246512250 309509825 371411790 410853750 420783750 557117685 616280625 619019650 928529475 1114235370 1232561250 1547549125 1857058950 2785588425 3095098250 4642647375 5571176850 7737745625 9285294750 13927942125 15475491250 23213236875 27855884250 46426473750 69639710625 139279421250
• Sum of all divisors σ(n): 381584321118
• Sum of proper divisors (its aliquot sum) s(n): 242304899868
• 139279421250 is an abundant number, because the sum of its proper divisors (242304899868) is greater than itself. Its abundance is 103025478618

Bases of 139279421250

• Binary: 10000001101101101100110100111101000010₂
• Hexadecimal: 0x206DB34F42
• Base-36: 1RZFDD8I

Squares and roots of 139279421250

• 139279421250 squared (139279421250²) is 19398757183734951562500
• 139279421250 cubed (139279421250³) is 2701847673519883967021783203125000
• The square root of 139279421250 is 373201.5825931075
• The cube root of 139279421250 is 5183.5702002865

Scales and comparisons

• 139,279,421,250 seconds is equal to 4,428 years, 34 weeks, 8 hours, 7 minutes, 30 seconds.
• To count from 1 to 139,279,421,250 would take you about eight thousand, eight hundred fifty-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 139279421250 cubic inches would be around 432 feet tall.

Recreational maths with 139279421250

• 139279421250 backwards is 052124972931
• 139279421250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139279421250's digits is 45
• More coming soon!