38018942009457942

Names of 38018942009457942

• Cardinal: 38018942009457942 can be written as Thirty-eight quadrillion, eighteen trillion, nine hundred forty-two billion, nine million, four hundred fifty-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.8018942009457942 × 10¹⁶

Factors of 38018942009457942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87394

Divisors of 38018942009457942

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 13 17 26 34 39 51 78 102 169 221 289 338 442 507 578 663 867 1014 1326 1734 2873 3757 4913 5746 7514 8619 9826 11271 14739 17238 22542 29478 48841 63869 87359 97682 127738 146523 174718 191607 262077 293046 383214 524154 830297 1135667 1485103 1660594 2271334 2490891 2970206 3407001 4455309 4981782 6814002 8910618 14763671 19306339 25246751 29527342 38612678 44291013 50493502 57919017 75740253 88582026 115838034 151480506 250982407 328207763 429194767 501964814 656415526 752947221 858389534 984623289 1287584301 1505894442 1969246578 2575168602 4266700919 5579531971 7631594881 8533401838 11159063942 12800102757 15263189762 16738595913 22894784643 25600205514 33477191826 45789569286 72533915623 99210733453 129737112977 145067831246 198421466906 217601746869 259474225954 297632200359 389211338931 435203493738 595264400718 778422677862 1289739534889 1686582468701 2205530920609 2579479069778 3373164937402 3869218604667 4411061841218 5059747406103 6616592761827 7738437209334 10119494812206 13233185523654 21925572093113 28671901967917 37494025650353 43851144186226 57343803935834 65776716279339 74988051300706 86015705903751 112482076951059 131553432558678 172031411807502 224964153902118 372734725582921 487422333454589 745469451165842 974844666909178 1118204176748763 1462267000363767 2236408353497526 2924534000727534 6336490334909657 12672980669819314 19009471004728971 38018942009457942
• Sum of all divisors σ(n): 87482889330451920
• Sum of proper divisors (its aliquot sum) s(n): 49463947320993978
• 38018942009457942 is an abundant number, because the sum of its proper divisors (49463947320993978) is greater than itself. Its abundance is 11445005311536036

Bases of 38018942009457942

• Binary: 10000111000100100000011010111101001101011011110100010110₂
• Hexadecimal: 0x871206BD35BD16
• Base-36: AECL8UCFRIU

Squares and roots of 38018942009457942

• 38018942009457942 squared (38018942009457942²) is 1445439951518525896764180666875364
• 38018942009457942 cubed (38018942009457942³) is 54954097694936535220520402308549393569716513940888
• The square root of 38018942009457942 is 194984466.0721923817
• The cube root of 38018942009457942 is 336253.3933040325

Scales and comparisons

• 38,018,942,009,457,942 seconds is equal to 1,208,884,755 years, 30 weeks, 5 days, 9 hours, 25 minutes, 42 seconds.
• To count from 1 to 38,018,942,009,457,942 would take you about three billion, six hundred twenty-six million, six hundred fifty-four thousand, two hundred sixty-six 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 38018942009457942 cubic inches would be around 28021.1 feet tall.

Recreational maths with 38018942009457942

• 38018942009457942 backwards is 24975490024981083
• The number of decimal digits it has is: 17
• The sum of 38018942009457942's digits is 75
• More coming soon!