142045987120

Names of 142045987120

• Cardinal: 142045987120 can be written as One hundred forty-two billion, forty-five million, nine hundred eighty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.4204598712 × 10¹¹

Factors of 142045987120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5120

Divisors of 142045987120

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 67 73 80 134 146 268 292 335 365 536 584 670 730 1072 1168 1340 1460 2680 2920 4891 4973 5329 5360 5840 9782 9946 10658 19564 19892 21316 24455 24865 26645 39128 39784 42632 48910 49730 53290 78256 79568 85264 97820 99460 106580 195640 198920 213160 333191 357043 363029 391280 397840 426320 666382 714086 726058 1332764 1428172 1452116 1665955 1785215 1815145 2665528 2856344 2904232 3331910 3570430 3630290 5331056 5712688 5808464 6663820 7140860 7260580 13327640 14281720 14521160 24322943 26501117 26655280 28563440 29042320 48645886 53002234 97291772 106004468 121614715 132505585 194583544 212008936 243229430 265011170 389167088 424017872 486458860 530022340 972917720 1060044680 1775574839 1945835440 2120089360 3551149678 7102299356 8877874195 14204598712 17755748390 28409197424 35511496780 71022993560 142045987120
• Sum of all divisors σ(n): 339908954256
• Sum of proper divisors (its aliquot sum) s(n): 197862967136
• 142045987120 is an abundant number, because the sum of its proper divisors (197862967136) is greater than itself. Its abundance is 55816980016

Bases of 142045987120

• Binary: 10000100010010100110011100000100110000₂
• Hexadecimal: 0x211299C130
• Base-36: 1T96IH4G

Squares and roots of 142045987120

• 142045987120 squared (142045987120²) is 20177062456895205894400
• 142045987120 cubed (142045987120³) is 2866070753871571971665690480128000
• The square root of 142045987120 is 376889.8872615183
• The cube root of 142045987120 is 5217.6665769507

Scales and comparisons

• 142,045,987,120 seconds is equal to 4,516 years, 32 weeks, 2 days, 18 hours, 38 minutes, 40 seconds.
• To count from 1 to 142,045,987,120 would take you about nine thousand and thirty-three 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 142045987120 cubic inches would be around 434.8 feet tall.

Recreational maths with 142045987120

• 142045987120 backwards is 021789540241
• The number of decimal digits it has is: 12
• The sum of 142045987120's digits is 43
• More coming soon!