42128484440

Names of 42128484440

• Cardinal: 42128484440 can be written as Forty-two billion, one hundred twenty-eight million, four hundred eighty-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.212848444 × 10¹⁰

Factors of 42128484440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10745

Divisors of 42128484440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 116 140 145 203 232 280 290 406 509 580 812 1015 1018 1160 1624 2030 2036 2545 3563 4060 4072 5090 7126 8120 10180 10193 14252 14761 17815 20360 20386 28504 29522 35630 40772 50965 59044 71260 71351 73805 81544 101930 103327 118088 142520 142702 147610 203860 206654 285404 295220 295597 356755 407720 413308 516635 570808 590440 591194 713510 826616 1033270 1182388 1427020 1477985 2066540 2069179 2364776 2854040 2955970 4133080 4138358 5188237 5911940 8276716 10345895 10376474 11823880 16553432 20691790 20752948 25941185 36317659 41383580 41505896 51882370 72635318 82767160 103764740 145270636 150458873 181588295 207529480 290541272 300917746 363176590 601835492 726353180 752294365 1053212111 1203670984 1452706360 1504588730 2106424222 3009177460 4212848444 5266060555 6018354920 8425696888 10532121110 21064242220 42128484440
• Sum of all divisors σ(n): 112297104000
• Sum of proper divisors (its aliquot sum) s(n): 70168619560
• 42128484440 is an abundant number, because the sum of its proper divisors (70168619560) is greater than itself. Its abundance is 28040135120

Bases of 42128484440

• Binary: 100111001111000011011010100001011000₂
• Hexadecimal: 0x9CF0DA858
• Base-36: JCQ7MMW

Squares and roots of 42128484440

• 42128484440 squared (42128484440²) is 1774809201211322113600
• 42128484440 cubed (42128484440³) is 74770021817200012814625512384000
• The square root of 42128484440 is 205252.2458829623
• The cube root of 42128484440 is 3479.5676027255

Scales and comparisons

• 42,128,484,440 seconds is equal to 1,339 years, 28 weeks, 6 days, 4 hours, 47 minutes, 20 seconds.
• To count from 1 to 42,128,484,440 would take you about two thousand, six hundred seventy-nine 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 42128484440 cubic inches would be around 290 feet tall.

Recreational maths with 42128484440

• 42128484440 backwards is 04448482124
• The number of decimal digits it has is: 11
• The sum of 42128484440's digits is 41
• More coming soon!