28177831912321

Names of 28177831912321

• Cardinal: 28177831912321 can be written as Twenty-eight trillion, one hundred seventy-seven billion, eight hundred thirty-one million, nine hundred twelve thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.8177831912321 × 10¹³

Factors of 28177831912321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 201617

Divisors of 28177831912321

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 19 49 91 127 133 169 247 343 637 889 931 1183 1651 1729 2413 3211 4459 6223 6517 8281 11557 12103 16891 21463 22477 31369 43561 57967 80899 84721 118237 150241 157339 201451 219583 407797 566293 827659 1051687 1101373 1410157 1537081 2618863 2854579 3827569 7361809 9871099 10759567 18332041 19982053 25584277 26792983 34045219 49758397 69097693 128324287 139874371 179089939 187550881 238316533 332595601 348308779 486101263 646859161 898270009 1253629573 1312856167 1668215731 2328169207 2438161453 3402708841 4323742813 4528014127 6319316419 8775407011 11677510117 16297184449 17067130171 23818961887 30266199691 31696098889 44235214933 82151113447 114080291143 166732733209 211863397837 221872692223 309646504531 575057794129 1483043784859 2167525531717 4025404558903 28177831912321
• Sum of all divisors σ(n): 37750493184000
• Sum of proper divisors (its aliquot sum) s(n): 9572661271679
• 28177831912321 is a deficient number, because the sum of its proper divisors (9572661271679) is less than itself. Its deficiency is 18605170640642

Bases of 28177831912321

• Binary: 110011010000010101001101010010110001110000001₂
• Hexadecimal: 0x19A0A9A96381
• Base-36: 9ZKPTL9C1

Squares and roots of 28177831912321

• 28177831912321 squared (28177831912321²) is 793990211279015743831607041
• 28177831912321 cubed (28177831912321³) is 22372922713448343020309238087903638252161
• The square root of 28177831912321 is 5308279.5623743293
• The cube root of 28177831912321 is 30430.0401033085

Scales and comparisons

• 28,177,831,912,321 seconds is equal to 895,967 years, 46 weeks, 3 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 28,177,831,912,321 would take you about two million, two hundred thirty-nine thousand, nine hundred nineteen 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 28177831912321 cubic inches would be around 2535.8 feet tall.

Recreational maths with 28177831912321

• 28177831912321 backwards is 12321913877182
• The number of decimal digits it has is: 14
• The sum of 28177831912321's digits is 55
• More coming soon!