38740480821

Names of 38740480821

• Cardinal: 38740480821 can be written as Thirty-eight billion, seven hundred forty million, four hundred eighty thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 3.8740480821 × 10¹⁰

Factors of 38740480821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 115

Divisors of 38740480821

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 17 21 27 29 51 59 63 81 87 119 153 177 189 203 243 261 357 413 459 493 531 567 609 729 783 841 1003 1071 1239 1377 1479 1593 1701 1711 1827 2187 2349 2523 3009 3213 3451 3717 4131 4437 4779 5103 5133 5481 5887 6561 7021 7047 7569 9027 9639 10353 11151 11977 12393 13311 14297 14337 15309 15399 16443 17661 21063 21141 22707 27081 28917 29087 31059 33453 35931 37179 39933 42891 43011 45927 46197 49329 49619 52983 63189 63423 68121 81243 86751 87261 93177 100079 100359 107793 111537 119799 128673 129033 138591 147987 148857 158949 189567 190269 203609 204363 243729 260253 261783 279531 300237 301077 323379 347333 359397 386019 387099 415773 443961 446571 476847 568701 610827 613089 731187 780759 785349 838593 843523 900711 903231 970137 1041999 1078191 1158057 1247319 1331883 1339713 1430541 1706103 1832481 1839267 2193561 2356047 2515779 2530569 2702133 2709693 2910411 3125997 3234573 3474171 3741957 4019139 4291623 5118309 5497443 5517801 5904661 6580683 7068141 7547337 7591707 8106399 8731233 9377991 10422513 11225871 12057417 12874869 15354927 16492329 17713983 21204423 22642011 22775121 24319197 26193699 28133973 31267539 36172251 38624607 46064781 49476987 53141949 63613269 68325363 72957591 78581097 84401919 93802617 108516753 148430961 159425847 190839807 204976089 218872773 253205757 325550259 445292883 478277541 614928267 656618319 759617271 1335878649 1434832623 1844784801 2278851813 4304497869 5534354403 12913493607 38740480821
• Sum of all divisors σ(n): 74057855040
• Sum of proper divisors (its aliquot sum) s(n): 35317374219
• 38740480821 is a deficient number, because the sum of its proper divisors (35317374219) is less than itself. Its deficiency is 3423106602

Bases of 38740480821

• Binary: 100100000101000111001101001100110101₂
• Hexadecimal: 0x9051CD335
• Base-36: HSP2YB9

Squares and roots of 38740480821

• 38740480821 squared (38740480821²) is 1500824854242268834041
• 38740480821 cubed (38740480821³) is 58142676481452736252691392427661
• The square root of 38740480821 is 196826.0166263597
• The cube root of 38740480821 is 3383.6726072469

Scales and comparisons

• 38,740,480,821 seconds is equal to 1,231 years, 43 weeks, 4 hours, 40 minutes, 21 seconds.
• To count from 1 to 38,740,480,821 would take you about two thousand, four hundred sixty-three 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 38740480821 cubic inches would be around 282 feet tall.

Recreational maths with 38740480821

• 38740480821 backwards is 12808404783
• The number of decimal digits it has is: 11
• The sum of 38740480821's digits is 45
• More coming soon!