4938987144

Names of 4938987144

• Cardinal: 4938987144 can be written as Four billion, nine hundred thirty-eight million, nine hundred eighty-seven thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.938987144 × 10⁹

Factors of 4938987144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 24876

Divisors of 4938987144

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 168 169 182 196 273 294 312 338 364 392 507 546 588 637 676 728 1014 1092 1176 1183 1274 1352 1911 2028 2184 2366 2548 3549 3822 4056 4732 5096 7098 7644 8281 9464 14196 15288 16562 24843 24851 28392 33124 49686 49702 66248 74553 99372 99404 149106 173957 198744 198808 298212 323063 347914 521871 596424 646126 695828 969189 1043742 1217699 1292252 1391656 1938378 2087484 2261441 2435398 2584504 3653097 3876756 4174968 4199819 4522882 4870796 6784323 7306194 7753512 8399638 9045764 9741592 12599457 13568646 14612388 15830087 16799276 18091528 25198914 27137292 29224776 29398733 31660174 33598552 47490261 50397828 54274584 58797466 63320348 88196199 94980522 100795656 117594932 126640696 176392398 189961044 205791131 235189864 352784796 379922088 411582262 617373393 705569592 823164524 1234746786 1646329048 2469493572 4938987144
• Sum of all divisors σ(n): 15553872720
• Sum of proper divisors (its aliquot sum) s(n): 10614885576
• 4938987144 is an abundant number, because the sum of its proper divisors (10614885576) is greater than itself. Its abundance is 5675898432

Bases of 4938987144

• Binary: 100100110011000101111011010001000₂
• Hexadecimal: 0x12662F688
• Base-36: 29OJMVC

Squares and roots of 4938987144

• 4938987144 squared (4938987144²) is 24393594008597276736
• 4938987144 cubed (4938987144³) is 120479647204417375272514281984
• The square root of 4938987144 is 70277.9278578983
• The cube root of 4938987144 is 1702.9920944411

Scales and comparisons

• 4,938,987,144 seconds is equal to 157 years, 2 weeks, 2 days, 4 hours, 52 minutes, 24 seconds.
• To count from 1 to 4,938,987,144 would take you about three hundred fourteen 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 4938987144 cubic inches would be around 141.9 feet tall.

Recreational maths with 4938987144

• 4938987144 backwards is 4417898394
• The number of decimal digits it has is: 10
• The sum of 4938987144's digits is 57
• More coming soon!