38742820740

Names of 38742820740

• Cardinal: 38742820740 can be written as Thirty-eight billion, seven hundred forty-two million, eight hundred twenty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.874282074 × 10¹⁰

Factors of 38742820740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 336

Divisors of 38742820740

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 169 180 195 234 260 313 338 390 468 507 585 626 676 780 845 939 1014 1170 1252 1521 1565 1690 1878 2028 2197 2340 2535 2817 3042 3130 3380 3756 4069 4394 4695 5070 5634 6084 6260 6591 7605 8138 8788 9390 10140 10985 11268 12207 13182 14085 15210 16276 18780 19773 20345 21970 24414 26364 28170 30420 32955 36621 39546 40690 43940 48828 52897 56340 61035 65910 73242 79092 81380 97969 98865 105794 122070 131820 146484 158691 183105 195938 197730 211588 244140 264485 293907 317382 366210 391876 395460 476073 489845 528970 587814 634764 687661 732420 793455 881721 952146 979690 1057940 1175628 1273597 1375322 1469535 1586910 1763442 1904292 1959380 2062983 2380365 2547194 2750644 2939070 3173820 3438305 3526884 3820791 4125966 4408605 4760730 5094388 5878140 6188949 6367985 6876610 7641582 8251932 8817210 9521460 10314915 11462373 12377898 12735970 13753220 15283164 16556761 17634420 19103955 20629830 22924746 24755796 25471940 30944745 33113522 38207910 41259660 45849492 49670283 57311865 61889490 66227044 76415820 82783805 99340566 114623730 123778980 149010849 165567610 198681132 215237893 229247460 248351415 298021698 331135220 430475786 496702830 596043396 645713679 745054245 860951572 993405660 1076189465 1291427358 1490108490 1937141037 2152378930 2582854716 2980216980 3228568395 3874282074 4304757860 6457136790 7748564148 9685705185 12914273580 19371410370 38742820740
• Sum of all divisors σ(n): 127716792840
• Sum of proper divisors (its aliquot sum) s(n): 88973972100
• 38742820740 is an abundant number, because the sum of its proper divisors (88973972100) is greater than itself. Its abundance is 50231151360

Bases of 38742820740

• Binary: 100100000101010000001000011110000100₂
• Hexadecimal: 0x905408784
• Base-36: HSQH3T0

Squares and roots of 38742820740

• 38742820740 squared (38742820740²) is 1501006158891774147600
• 38742820740 cubed (38742820740³) is 58153212543579962861033101224000
• The square root of 38742820740 is 196831.9606669607
• The cube root of 38742820740 is 3383.7407303081

Scales and comparisons

• 38,742,820,740 seconds is equal to 1,231 years, 46 weeks, 6 days, 6 hours, 39 minutes.
• To count from 1 to 38,742,820,740 would take you about two thousand, four hundred sixty-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 38742820740 cubic inches would be around 282 feet tall.

Recreational maths with 38742820740

• 38742820740 backwards is 04702824783
• 38742820740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38742820740's digits is 45
• More coming soon!