38768117940

Names of 38768117940

• Cardinal: 38768117940 can be written as Thirty-eight billion, seven hundred sixty-eight million, one hundred seventeen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.876811794 × 10¹⁰

Factors of 38768117940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 46678

Divisors of 38768117940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 45 54 57 60 76 81 90 95 108 114 135 162 171 180 190 228 243 270 285 324 342 380 405 486 513 540 570 684 729 810 855 972 1026 1140 1215 1458 1539 1620 1710 2052 2187 2430 2565 2916 3078 3420 3645 4374 4617 4860 5130 6156 7290 7695 8748 9234 10260 10935 13851 14580 15390 18468 21870 23085 27702 30780 41553 43740 46170 46649 55404 69255 83106 92340 93298 138510 139947 166212 186596 207765 233245 277020 279894 415530 419841 466490 559788 699735 831060 839682 886331 932980 1259523 1399470 1679364 1772662 2099205 2519046 2658993 2798940 3545324 3778569 4198410 4431655 5038092 5317986 6297615 7557138 7976979 8396820 8863310 10635972 11335707 12595230 13294965 15114276 15953958 17726620 18892845 22671414 23930937 25190460 26589930 31907916 34007121 37785690 39884895 45342828 47861874 53179860 56678535 68014242 71792811 75571380 79769790 95723748 102021363 113357070 119654685 136028484 143585622 159539580 170035605 204042726 215378433 226714140 239309370 287171244 340071210 358964055 408085452 430756866 478618740 510106815 646135299 680142420 717928110 861513732 1020213630 1076892165 1292270598 1435856220 1938405897 2040427260 2153784330 2584541196 3230676495 3876811794 4307568660 6461352990 7753623588 9692029485 12922705980 19384058970 38768117940
• Sum of all divisors σ(n): 128530080000
• Sum of proper divisors (its aliquot sum) s(n): 89761962060
• 38768117940 is an abundant number, because the sum of its proper divisors (89761962060) is greater than itself. Its abundance is 50993844120

Bases of 38768117940

• Binary: 100100000110110000101000100010110100₂
• Hexadecimal: 0x906C288B4
• Base-36: HT5JB90

Squares and roots of 38768117940

• 38768117940 squared (38768117940²) is 1502966968609749843600
• 38768117940 cubed (38768117940³) is 58267200698987059770581354184000
• The square root of 38768117940 is 196896.2110859425
• The cube root of 38768117940 is 3384.4770434315

Scales and comparisons

• 38,768,117,940 seconds is equal to 1,232 years, 36 weeks, 5 days, 1 hour, 39 minutes.
• To count from 1 to 38,768,117,940 would take you about two thousand, four hundred sixty-five 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 38768117940 cubic inches would be around 282 feet tall.

Recreational maths with 38768117940

• 38768117940 backwards is 04971186783
• 38768117940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38768117940's digits is 54
• More coming soon!