38681533920

Names of 38681533920

• Cardinal: 38681533920 can be written as Thirty-eight billion, six hundred eighty-one million, five hundred thirty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.868153392 × 10¹⁰

Factors of 38681533920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 248

Divisors of 38681533920

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 80 94 96 120 141 160 188 191 235 240 282 376 382 470 480 564 573 705 752 764 940 955 1128 1146 1410 1504 1528 1880 1910 2209 2256 2292 2820 2865 3056 3760 3820 4418 4512 4584 5640 5730 6112 6627 7520 7640 8836 8977 9168 11045 11280 11460 13254 15280 17672 17954 18336 22090 22560 22920 26508 26931 30560 33135 35344 35908 36481 44180 44885 45840 53016 53862 66270 70688 71816 72962 88360 89770 91680 106032 107724 109443 132540 134655 143632 145924 176720 179540 182405 212064 215448 218886 265080 269310 287264 291848 353440 359080 364810 421919 430896 437772 530160 538620 547215 583696 718160 729620 843838 861792 875544 1060320 1077240 1094430 1167392 1265757 1436320 1459240 1687676 1714607 1751088 2109595 2154480 2188860 2531514 2918480 3375352 3429214 3502176 4219190 4308960 4377720 5063028 5143821 5836960 6328785 6750704 6858428 8438380 8573035 8755440 10126056 10287642 12657570 13501408 13716856 16876760 17146070 17510880 20252112 20575284 25315140 25719105 27433712 33753520 34292140 40504224 41150568 50630280 51438210 54867424 67507040 68584280 80586529 82301136 101260560 102876420 137168560 161173058 164602272 202521120 205752840 241759587 274337120 322346116 402932645 411505680 483519174 644692232 805865290 823011360 967038348 1208797935 1289384464 1611730580 1934076696 2417595870 2578768928 3223461160 3868153392 4835191740 6446922320 7736306784 9670383480 12893844640 19340766960 38681533920
• Sum of all divisors σ(n): 125149693032
• Sum of proper divisors (its aliquot sum) s(n): 86468159112
• 38681533920 is an abundant number, because the sum of its proper divisors (86468159112) is greater than itself. Its abundance is 47786625192

Bases of 38681533920

• Binary: 100100000001100110010101110111100000₂
• Hexadecimal: 0x901995DE0
• Base-36: HRPZILC

Squares and roots of 38681533920

• 38681533920 squared (38681533920²) is 1496261066404110566400
• 38681533920 cubed (38681533920³) is 57877673193285975301632012288000
• The square root of 38681533920 is 196676.2159489551
• The cube root of 38681533920 is 3381.9555552201

Scales and comparisons

• 38,681,533,920 seconds is equal to 1,229 years, 49 weeks, 3 days, 22 hours, 32 minutes.
• To count from 1 to 38,681,533,920 would take you about two thousand, four hundred fifty-nine 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 38681533920 cubic inches would be around 281.8 feet tall.

Recreational maths with 38681533920

• 38681533920 backwards is 02933518683
• 38681533920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38681533920's digits is 48
• More coming soon!