38991362290816

Names of 38991362290816

• Cardinal: 38991362290816 can be written as Thirty-eight trillion, nine hundred ninety-one billion, three hundred sixty-two million, two hundred ninety thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.8991362290816 × 10¹³

Factors of 38991362290816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1232

Divisors of 38991362290816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 169 208 338 416 676 832 1217 1352 1664 2434 2704 4868 5408 9736 10816 15821 19472 21632 31642 38944 63284 77888 126568 155776 205673 253136 411346 506272 822692 1012544 1481089 1645384 2025088 2962178 3290768 5924356 6581536 11848712 13163072 19254157 23697424 26326144 38508314 47394848 77016628 94789696 154033256 189579392 250304041 308066512 500608082 616133024 1001216164 1232266048 1802485313 2002432328 2464532096 3604970626 4004864656 7209941252 8009729312 14419882504 16019458624 23432309069 28839765008 32038917248 46864618138 57679530016 93729236276 115359060032 187458472552 230718120064 304620017897 374916945104 609240035794 749833890208 1218480071588 1499667780416 2436960143176 2999335560832 4873920286352 9747840572704 19495681145408 38991362290816
• Sum of all divisors σ(n): 84182148987300
• Sum of proper divisors (its aliquot sum) s(n): 45190786696484
• 38991362290816 is an abundant number, because the sum of its proper divisors (45190786696484) is greater than itself. Its abundance is 6199424405668

Bases of 38991362290816

• Binary: 1000110111011001100010010011000111010010000000₂
• Hexadecimal: 0x2376624C7480
• Base-36: DTKDUDPJ4

Squares and roots of 38991362290816

• 38991362290816 squared (38991362290816²) is 1520326333293667947357945856
• 38991362290816 cubed (38991362290816³) is 59279594861721282186361948226544254058496
• The square root of 38991362290816 is 6244306.3898895929
• The cube root of 38991362290816 is 33909.6106300527

Scales and comparisons

• 38,991,362,290,816 seconds is equal to 1,239,804 years, 37 weeks, 9 hours, 40 minutes, 16 seconds.
• To count from 1 to 38,991,362,290,816 would take you about three million, ninety-nine thousand, five hundred eleven 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 38991362290816 cubic inches would be around 2825.8 feet tall.

Recreational maths with 38991362290816

• 38991362290816 backwards is 61809226319983
• The number of decimal digits it has is: 14
• The sum of 38991362290816's digits is 67
• More coming soon!