1642742898272

Names of 1642742898272

• Cardinal: 1642742898272 can be written as One trillion, six hundred forty-two billion, seven hundred forty-two million, eight hundred ninety-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.642742898272 × 10¹²

Factors of 1642742898272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 579260

Divisors of 1642742898272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 53 56 106 112 212 224 239 371 424 478 742 848 956 1484 1673 1696 1912 2968 3346 3824 5936 6692 7648 11872 12667 13384 25334 26768 50668 53536 88669 101336 177338 202672 354676 405344 578959 709352 1157918 1418704 2315836 2837408 4052713 4631672 8105426 9263344 16210852 18526688 30684827 32421704 61369654 64843408 122739308 129686816 138371201 214793789 245478616 276742402 429587578 490957232 553484804 859175156 968598407 981914464 1106969608 1718350312 1937196814 2213939216 3436700624 3874393628 4427878432 6873401248 7333673653 7748787256 14667347306 15497574512 29334694612 30995149024 51335715571 58669389224 102671431142 117338778448 205342862284 234677556896 410685724568 821371449136 1642742898272
• Sum of all divisors σ(n): 3781674086400
• Sum of proper divisors (its aliquot sum) s(n): 2138931188128
• 1642742898272 is an abundant number, because the sum of its proper divisors (2138931188128) is greater than itself. Its abundance is 496188289856

Bases of 1642742898272

• Binary: 10111111001111011000110110101111001100000₂
• Hexadecimal: 0x17E7B1B5E60
• Base-36: KYNYPGM8

Squares and roots of 1642742898272

• 1642742898272 squared (1642742898272²) is 2698604229823090540585984
• 1642742898272 cubed (1642742898272³) is 4433112933788662132470486601381019648
• The square root of 1642742898272 is 1281695.3219357555
• The cube root of 1642742898272 is 11799.3078648709

Scales and comparisons

• 1,642,742,898,272 seconds is equal to 52,234 years, 7 weeks, 2 days, 23 hours, 44 minutes, 32 seconds.
• To count from 1 to 1,642,742,898,272 would take you about one hundred thirty thousand, five hundred eighty-five 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 1642742898272 cubic inches would be around 983.3 feet tall.

Recreational maths with 1642742898272

• 1642742898272 backwards is 2728982472461
• The number of decimal digits it has is: 13
• The sum of 1642742898272's digits is 62
• More coming soon!