144872678990

Names of 144872678990

• Cardinal: 144872678990 can be written as One hundred forty-four billion, eight hundred seventy-two million, six hundred seventy-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4487267899 × 10¹¹

Factors of 144872678990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1722

Divisors of 144872678990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 23 26 46 65 89 115 130 178 230 299 445 499 598 890 998 1091 1157 1495 2047 2182 2314 2495 2990 4094 4990 5455 5785 6487 10235 10910 11477 11570 12974 14183 20470 22954 25093 26611 28366 32435 44411 50186 53222 57385 64870 70915 88822 97099 114770 125465 133055 141830 149201 194198 222055 250930 266110 298402 326209 444110 485495 544409 577343 652418 746005 970990 1021453 1088818 1154686 1262287 1492010 1631045 2042906 2233277 2524574 2722045 2886715 3262090 4466554 5107265 5444090 5773430 6311435 7077317 10214530 11166385 12521407 12622870 13278889 14154634 22332770 25042814 26557778 29032601 35386585 48452401 58065202 62607035 66394445 70773170 96904802 125214070 132788890 145163005 162778291 242262005 290326010 325556582 484524010 629881213 813891455 1114405223 1259762426 1627782910 2228810446 3149406065 5572026115 6298812130 11144052230 14487267899 28974535798 72436339495 144872678990
• Sum of all divisors σ(n): 297198720000
• Sum of proper divisors (its aliquot sum) s(n): 152326041010
• 144872678990 is an abundant number, because the sum of its proper divisors (152326041010) is greater than itself. Its abundance is 7453362020

Bases of 144872678990

• Binary: 10000110111011000101011010011001001110₂
• Hexadecimal: 0x21BB15A64E
• Base-36: 1UJXGAJ2

Squares and roots of 144872678990

• 144872678990 squared (144872678990²) is 20988093117739587420100
• 144872678990 cubed (144872678990³) is 3040601276858515522727189573699000
• The square root of 144872678990 is 380621.4379012301
• The cube root of 144872678990 is 5252.0497391849

Scales and comparisons

• 144,872,678,990 seconds is equal to 4,606 years, 26 weeks, 1 day, 2 hours, 49 minutes, 50 seconds.
• To count from 1 to 144,872,678,990 would take you about nine thousand, two hundred thirteen 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 144872678990 cubic inches would be around 437.7 feet tall.

Recreational maths with 144872678990

• 144872678990 backwards is 099876278441
• 144872678990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 144872678990's digits is 65
• More coming soon!