238928817521420

Names of 238928817521420

• Cardinal: 238928817521420 can be written as Two hundred thirty-eight trillion, nine hundred twenty-eight billion, eight hundred seventeen million, five hundred twenty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.3892881752142 × 10¹⁴

Factors of 238928817521420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 152574985

Divisors of 238928817521420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 317 380 494 634 988 1235 1268 1585 2470 3170 4121 4940 6023 6340 8242 12046 16484 20605 24092 30115 41210 60230 78299 82420 120460 156598 313196 391495 782990 1565980 152574629 305149258 610298516 762873145 1525746290 1983470177 2898917951 3051492580 3966940354 5797835902 7933880708 9917350885 11595671804 14494589755 19834701770 28989179510 37685933363 39669403540 48366157393 57978359020 75371866726 96732314786 150743733452 188429666815 193464629572 241830786965 376859333630 483661573930 628760046109 753718667260 918956990467 967323147860 1257520092218 1837913980934 2515040184436 3143800230545 3675827961868 4594784952335 6287600461090 9189569904670 11946440876071 12575200922180 18379139809340 23892881752142 47785763504284 59732204380355 119464408760710 238928817521420
• Sum of all divisors σ(n): 570580292318400
• Sum of proper divisors (its aliquot sum) s(n): 331651474796980
• 238928817521420 is an abundant number, because the sum of its proper divisors (331651474796980) is greater than itself. Its abundance is 92722657275560

Bases of 238928817521420

• Binary: 110110010100110111110011010010111000001100001100₂
• Hexadecimal: 0xD94DF34B830C
• Base-36: 2COYDSZQX8

Squares and roots of 238928817521420

• 238928817521420 squared (238928817521420²) is 57086979842184016792158816400
• 238928817521420 cubed (238928817521420³) is 13639724589562166857770230914339648847288000
• The square root of 238928817521420 is 15457322.4564094537
• The cube root of 238928817521420 is 62052.0563082327

Scales and comparisons

• 238,928,817,521,420 seconds is equal to 7,597,197 years, 17 weeks, 5 days, 10 hours, 10 minutes, 20 seconds.
• To count from 1 to 238,928,817,521,420 would take you about eighteen million, nine hundred ninety-two thousand, nine hundred ninety-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 238928817521420 cubic inches would be around 5171 feet tall.

Recreational maths with 238928817521420

• 238928817521420 backwards is 024125718829832
• The number of decimal digits it has is: 15
• The sum of 238928817521420's digits is 62
• More coming soon!