1988839612872

Names of 1988839612872

• Cardinal: 1988839612872 can be written as One trillion, nine hundred eighty-eight billion, eight hundred thirty-nine million, six hundred twelve thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.988839612872 × 10¹²

Factors of 1988839612872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23755

Divisors of 1988839612872

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 23743 47486 71229 94972 142458 166201 189944 213687 284916 332402 427374 498603 569832 664804 854748 997206 1163407 1329608 1495809 1709496 1994412 2326814 2991618 3490221 3988824 4653628 5983236 6980442 9307256 10470663 11966472 13960884 20941326 27921768 41882652 83765304 563730049 1127460098 1691190147 2254920196 3382380294 3946110343 4509840392 5073570441 6764760588 7892220686 10147140882 11838331029 13529521176 15784441372 20294281764 23676662058 27622772401 31568882744 35514993087 40588563528 47353324116 55245544802 71029986174 82868317203 94706648232 110491089604 142059972348 165736634406 220982179208 248604951609 284119944696 331473268812 497209903218 662946537624 994419806436 1988839612872
• Sum of all divisors σ(n): 6266123409195
• Sum of proper divisors (its aliquot sum) s(n): 4277283796323
• 1988839612872 is an abundant number, because the sum of its proper divisors (4277283796323) is greater than itself. Its abundance is 2288444183451

Bases of 1988839612872

• Binary: 11100111100010000000101000010000111001000₂
• Hexadecimal: 0x1CF101421C8
• Base-36: PDNRR6Q0

Squares and roots of 1988839612872

• 1988839612872 squared (1988839612872²) is 3955483005728846828088384
• 1988839612872 cubed (1988839612872³) is 7866821289835534683778286770360078848
• The square root of 1988839612872 is 1410262.2496798247
• The cube root of 1988839612872 is 12575.7314276079

Scales and comparisons

• 1,988,839,612,872 seconds is equal to 63,238 years, 49 weeks, 2 days, 1 minute, 12 seconds.
• To count from 1 to 1,988,839,612,872 would take you about one hundred fifty-eight thousand and ninety-seven 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 1988839612872 cubic inches would be around 1048 feet tall.

Recreational maths with 1988839612872

• 1988839612872 backwards is 2782169388891
• 1988839612872 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1988839612872's digits is 72
• More coming soon!