38381744128

Names of 38381744128

• Cardinal: 38381744128 can be written as Thirty-eight billion, three hundred eighty-one million, seven hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8381744128 × 10¹⁰

Factors of 38381744128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 111

Divisors of 38381744128

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 89 91 104 112 128 169 178 182 208 224 256 338 356 364 416 448 512 623 676 712 728 832 896 1024 1157 1183 1246 1352 1424 1456 1664 1792 2048 2314 2366 2492 2704 2848 2912 3328 3584 4096 4628 4732 4984 5408 5696 5824 6656 7168 7921 8099 9256 9464 9968 10816 11392 11648 13312 14336 15041 15842 16198 18512 18928 19936 21632 22784 23296 26624 28672 30082 31684 32396 37024 37856 39872 43264 45568 46592 53248 55447 60164 63368 64792 74048 75712 79744 86528 91136 93184 102973 105287 110894 120328 126736 129584 148096 151424 159488 173056 182272 186368 205946 210574 221788 240656 253472 259168 296192 302848 318976 346112 364544 372736 411892 421148 443576 481312 506944 518336 592384 605696 637952 692224 720811 823784 842296 887152 962624 1013888 1036672 1184768 1211392 1275904 1338649 1441622 1647568 1684592 1774304 1925248 2027776 2073344 2369536 2422784 2551808 2677298 2883244 3295136 3369184 3548608 3850496 4055552 4146688 4739072 4845568 5354596 5766488 6590272 6738368 7097216 7700992 8111104 8293376 9370543 10709192 11532976 13180544 13476736 14194432 15401984 16222208 16586752 18741086 21418384 23065952 26361088 26953472 28388864 30803968 32444416 33173504 37482172 42836768 46131904 52722176 53906944 56777728 61607936 74964344 85673536 92263808 105444352 107813888 113555456 149928688 171347072 184527616 210888704 215627776 227110912 299857376 342694144 369055232 421777408 431255552 599714752 685388288 738110464 1199429504 1370776576 1476220928 2398859008 2741553152 2952441856 4797718016 5483106304 9595436032 19190872064 38381744128
• Sum of all divisors σ(n): 96064899864
• Sum of proper divisors (its aliquot sum) s(n): 57683155736
• 38381744128 is an abundant number, because the sum of its proper divisors (57683155736) is greater than itself. Its abundance is 19301411608

Bases of 38381744128

• Binary: 100011101111101110101111000000000000₂
• Hexadecimal: 0x8EFBAF000
• Base-36: HMRHZB4

Squares and roots of 38381744128

• 38381744128 squared (38381744128²) is 1473158282307262480384
• 38381744128 cubed (38381744128³) is 56542384251561337998233307185152
• The square root of 38381744128 is 195912.5930817107
• The cube root of 38381744128 is 3373.1959376133

Scales and comparisons

• 38,381,744,128 seconds is equal to 1,220 years, 21 weeks, 6 days, 3 hours, 35 minutes, 28 seconds.
• To count from 1 to 38,381,744,128 would take you about two thousand, four hundred forty 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 38381744128 cubic inches would be around 281.1 feet tall.

Recreational maths with 38381744128

• 38381744128 backwards is 82144718383
• The number of decimal digits it has is: 11
• The sum of 38381744128's digits is 49
• More coming soon!