1038985740

Names of 1038985740

• Cardinal: 1038985740 can be written as One billion, thirty-eight million, nine hundred eighty-five thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.03898574 × 10⁹

Factors of 1038985740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23411

Divisors of 1038985740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 90 95 114 117 130 156 171 180 190 195 228 234 247 260 285 342 380 390 468 494 570 585 684 741 780 855 988 1140 1170 1235 1482 1710 2223 2340 2470 2964 3420 3705 4446 4940 7410 8892 11115 14820 22230 23369 44460 46738 70107 93476 116845 140214 210321 233690 280428 303797 350535 420642 444011 467380 607594 701070 841284 888022 911391 1051605 1215188 1332033 1402140 1518985 1776044 1822782 2103210 2220055 2664066 2734173 3037970 3645564 3996099 4206420 4440110 4556955 5328132 5468346 5772143 6075940 6660165 7992198 8880220 9113910 10936692 11544286 13320330 13670865 15984396 17316429 18227820 19980495 23088572 26640660 27341730 28860715 34632858 39960990 51949287 54683460 57721430 69265716 79921980 86582145 103898574 115442860 173164290 207797148 259746435 346328580 519492870 1038985740
• Sum of all divisors σ(n): 3572805600
• Sum of proper divisors (its aliquot sum) s(n): 2533819860
• 1038985740 is an abundant number, because the sum of its proper divisors (2533819860) is greater than itself. Its abundance is 1494834120

Bases of 1038985740

• Binary: 111101111011011010101000001100₂
• Hexadecimal: 0x3DEDAA0C
• Base-36: H6L2J0

Squares and roots of 1038985740

• 1038985740 squared (1038985740²) is 1079491367923347600
• 1038985740 cubed (1038985740³) is 1121576137725451569463224000
• The square root of 1038985740 is 32233.3017235281
• The cube root of 1038985740 is 1012.8299354561

Scales and comparisons

• 1,038,985,740 seconds is equal to 33 years, 1 week, 6 days, 7 hours, 9 minutes.
• To count from 1 to 1,038,985,740 would take you about 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 1038985740 cubic inches would be around 84.4 feet tall.

Recreational maths with 1038985740

• 1038985740 backwards is 0475898301
• 1038985740 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1038985740's digits is 45
• More coming soon!