38128185216

Names of 38128185216

• Cardinal: 38128185216 can be written as Thirty-eight billion, one hundred twenty-eight million, one hundred eighty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.8128185216 × 10¹⁰

Factors of 38128185216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 111455

Divisors of 38128185216

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 128 132 144 162 176 192 198 216 243 264 288 297 324 352 384 396 432 486 528 576 594 648 704 792 864 891 972 1056 1152 1188 1296 1408 1584 1728 1782 1944 2112 2376 2592 2673 3168 3456 3564 3888 4224 4752 5184 5346 6336 7128 7776 9504 10368 10692 12672 14256 15552 19008 21384 28512 31104 38016 42768 57024 85536 111439 114048 171072 222878 334317 342144 445756 668634 891512 1002951 1225829 1337268 1783024 2005902 2451658 2674536 3008853 3566048 3677487 4011804 4903316 5349072 6017706 7132096 7354974 8023608 9026559 9806632 10698144 11032461 12035412 14264192 14709948 16047216 18053118 19613264 21396288 22064922 24070824 27079677 29419896 32094432 33097383 36106236 39226528 42792576 44129844 48141648 54159354 58839792 64188864 66194766 72212472 78453056 88259688 96283296 99292149 108318708 117679584 128377728 132389532 144424944 156906112 176519376 192566592 198584298 216637416 235359168 264779064 288849888 297876447 353038752 385133184 397168596 433274832 470718336 529558128 577699776 595752894 706077504 794337192 866549664 1059116256 1155399552 1191505788 1412155008 1588674384 1733099328 2118232512 2383011576 3177348768 3466198656 4236465024 4766023152 6354697536 9532046304 12709395072 19064092608 38128185216
• Sum of all divisors σ(n): 124126329600
• Sum of proper divisors (its aliquot sum) s(n): 85998144384
• 38128185216 is an abundant number, because the sum of its proper divisors (85998144384) is greater than itself. Its abundance is 47869959168

Bases of 38128185216

• Binary: 100011100000100111011110111110000000₂
• Hexadecimal: 0x8E09DEF80
• Base-36: HIKJC00

Squares and roots of 38128185216

• 38128185216 squared (38128185216²) is 1453758507865600966656
• 38128185216 cubed (38128185216³) is 55429173647235426491808608157696
• The square root of 38128185216 is 195264.3982296825
• The cube root of 38128185216 is 3365.7514758317

Scales and comparisons

• 38,128,185,216 seconds is equal to 1,212 years, 18 weeks, 4 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 38,128,185,216 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 38128185216 cubic inches would be around 280.5 feet tall.

Recreational maths with 38128185216

• 38128185216 backwards is 61258182183
• The number of decimal digits it has is: 11
• The sum of 38128185216's digits is 45
• More coming soon!