139073220

Names of 139073220

• Cardinal: 139073220 can be written as One hundred thirty-nine million, seventy-three thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.3907322 × 10⁸

Factors of 139073220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1835

Divisors of 139073220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 54 55 60 65 66 78 90 99 108 110 117 130 132 135 143 156 165 180 195 198 220 234 260 270 286 297 330 351 390 396 429 468 495 540 572 585 594 660 702 715 780 858 990 1170 1188 1287 1404 1430 1485 1716 1755 1801 1980 2145 2340 2574 2860 2970 3510 3602 3861 4290 5148 5403 5940 6435 7020 7204 7722 8580 9005 10806 12870 15444 16209 18010 19305 19811 21612 23413 25740 27015 32418 36020 38610 39622 46826 48627 54030 59433 64836 70239 77220 79244 81045 93652 97254 99055 108060 117065 118866 140478 162090 178299 194508 198110 210717 234130 237732 243135 257543 280956 297165 324180 351195 356598 396220 421434 468260 486270 515086 534897 594330 632151 702390 713196 772629 842868 891495 972540 1030172 1053585 1069794 1188660 1264302 1287715 1404780 1545258 1782990 2107170 2139588 2317887 2528604 2575430 2674485 3090516 3160755 3565980 3863145 4214340 4635774 5150860 5348970 6321510 6953661 7726290 9271548 10697940 11589435 12643020 13907322 15452580 23178870 27814644 34768305 46357740 69536610 139073220
• Sum of all divisors σ(n): 508596480
• Sum of proper divisors (its aliquot sum) s(n): 369523260
• 139073220 is an abundant number, because the sum of its proper divisors (369523260) is greater than itself. Its abundance is 230450040

Bases of 139073220

• Binary: 1000010010100001011011000100₂
• Hexadecimal: 0x84A16C4
• Base-36: 2ASTL0

Squares and roots of 139073220

• 139073220 squared (139073220²) is 19341360521168400
• 139073220 cubed (139073220³) is 2689865286859767550248000
• The square root of 139073220 is 11792.9309334025
• The cube root of 139073220 is 518.1010868941

Scales and comparisons

• 139,073,220 seconds is equal to 4 years, 21 weeks, 6 days, 15 hours, 27 minutes.
• To count from 1 to 139,073,220 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 139073220 cubic inches would be around 43.2 feet tall.

Recreational maths with 139073220

• 139073220 backwards is 022370931
• 139073220 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139073220's digits is 27
• More coming soon!