38549728128

Names of 38549728128

• Cardinal: 38549728128 can be written as Thirty-eight billion, five hundred forty-nine million, seven hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8549728128 × 10¹⁰

Factors of 38549728128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 288

Divisors of 38549728128

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 37 46 48 64 69 74 92 96 111 128 138 148 184 192 222 223 276 296 368 384 444 446 529 552 592 669 736 851 888 892 1058 1104 1184 1338 1472 1587 1702 1776 1784 2116 2208 2368 2553 2676 2944 3174 3404 3552 3568 4232 4416 4736 5106 5129 5352 6348 6808 7104 7136 8251 8464 8832 10212 10258 10704 12167 12696 13616 14208 14272 15387 16502 16928 19573 20424 20516 21408 24334 24753 25392 27232 28544 30774 33004 33856 36501 39146 40848 41032 42816 48668 49506 50784 54464 58719 61548 66008 67712 73002 78292 81696 82064 85632 97336 99012 101568 108928 117438 117967 123096 132016 146004 156584 163392 164128 189773 194672 198024 203136 234876 235934 246192 264032 292008 313168 326784 328256 353901 379546 389344 396048 450179 469752 471868 492384 528064 569319 584016 626336 656512 707802 759092 778688 792096 900358 939504 943736 984768 1056128 1138638 1168032 1252672 1350537 1415604 1518184 1557376 1584192 1800716 1879008 1887472 1969536 2277276 2336064 2505344 2701074 2713241 2831208 3036368 3168384 3601432 3758016 3774944 4364779 4554552 4672128 5402148 5426482 5662416 6072736 7202864 7516032 7549888 8139723 8729558 9109104 10804296 10852964 11324832 12145472 13094337 14405728 15099776 16279446 17459116 18218208 21608592 21705928 22649664 24290944 26188674 28811456 32558892 34918232 36436416 43217184 43411856 45299328 52377348 57622912 65117784 69836464 72872832 86434368 86823712 100389917 104754696 130235568 139672928 172868736 173647424 200779834 209509392 260471136 279345856 301169751 347294848 401559668 419018784 520942272 558691712 602339502 803119336 838037568 1041884544 1204679004 1606238672 1676075136 2409358008 3212477344 4818716016 6424954688 9637432032 12849909376 19274864064 38549728128
• Sum of all divisors σ(n): 110438092800
• Sum of proper divisors (its aliquot sum) s(n): 71888364672
• 38549728128 is an abundant number, because the sum of its proper divisors (71888364672) is greater than itself. Its abundance is 33338636544

Bases of 38549728128

• Binary: 100011111001101111100010101110000000₂
• Hexadecimal: 0x8F9BE2B80
• Base-36: HPJIGLC

Squares and roots of 38549728128

• 38549728128 squared (38549728128²) is 1486081538742714384384
• 38549728128 cubed (38549728128³) is 57288039294571538458758088753152
• The square root of 38549728128 is 196340.8468149203
• The cube root of 38549728128 is 3378.1098908031

Scales and comparisons

• 38,549,728,128 seconds is equal to 1,225 years, 39 weeks, 4 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 38,549,728,128 would take you about two thousand, four hundred fifty-one 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 38549728128 cubic inches would be around 281.5 feet tall.

Recreational maths with 38549728128

• 38549728128 backwards is 82182794583
• The number of decimal digits it has is: 11
• The sum of 38549728128's digits is 57
• More coming soon!