38128578852

Names of 38128578852

• Cardinal: 38128578852 can be written as Thirty-eight billion, one hundred twenty-eight million, five hundred seventy-eight thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 3.8128578852 × 10¹⁰

Factors of 38128578852

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 355

Divisors of 38128578852

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 57 76 78 84 91 114 133 156 182 228 247 266 273 311 361 364 399 494 532 546 622 722 741 798 933 988 1083 1092 1244 1444 1482 1596 1729 1866 2166 2177 2527 2964 3458 3732 4043 4332 4354 4693 5054 5187 5909 6531 6916 7581 8086 8708 9386 10108 10374 11818 12129 13062 14079 15162 16172 17727 18772 20748 23636 24258 26124 28158 28301 30324 32851 35454 41363 48516 56316 56602 65702 70908 76817 82726 84903 96721 98553 112271 113204 124089 131404 153634 165452 169806 193442 197106 224542 230451 248178 290163 307268 336813 339612 386884 394212 449084 460902 496356 537719 580326 673626 677047 785897 921804 1075438 1160652 1257373 1347252 1354094 1459523 1571794 1613157 1837699 2031141 2150876 2357691 2514746 2708188 2919046 3143588 3226314 3675398 3772119 4062282 4378569 4715382 5029492 5513097 5838092 6452628 7350796 7544238 8124564 8757138 8801611 9430764 10216661 11026194 12863893 15088476 17514276 17603222 20433322 22052388 23890087 25727786 26404833 30649983 34916281 35206444 38591679 40866644 47780174 51455572 52809666 61299966 69832562 71670261 77183358 95560348 104748843 105619332 122599932 139665124 143340522 154366716 167230609 209497686 244413967 286681044 334461218 418995372 453911653 488827934 501691827 668922436 733241901 907823306 977655868 1003383654 1361734959 1466483802 1815646612 2006767308 2723469918 2932967604 3177381571 5446939836 6354763142 9532144713 12709526284 19064289426 38128578852
• Sum of all divisors σ(n): 115936580928
• Sum of proper divisors (its aliquot sum) s(n): 77808002076
• 38128578852 is an abundant number, because the sum of its proper divisors (77808002076) is greater than itself. Its abundance is 39679423224

Bases of 38128578852

• Binary: 100011100000101000111111000100100100₂
• Hexadecimal: 0x8E0A3F124
• Base-36: HIKRRQC

Squares and roots of 38128578852

• 38128578852 squared (38128578852²) is 1453788525273181637904
• 38128578852 cubed (38128578852³) is 55430890420011300921741176006208
• The square root of 38128578852 is 195265.4061834815
• The cube root of 38128578852 is 3365.7630584825

Scales and comparisons

• 38,128,578,852 seconds is equal to 1,212 years, 19 weeks, 1 day, 23 hours, 54 minutes, 12 seconds.
• To count from 1 to 38,128,578,852 would take you about two thousand, four hundred twenty-four 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 38128578852 cubic inches would be around 280.5 feet tall.

Recreational maths with 38128578852

• 38128578852 backwards is 25887582183
• 38128578852 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38128578852's digits is 57
• More coming soon!