38939474149992

Names of 38939474149992

• Cardinal: 38939474149992 can be written as Thirty-eight trillion, nine hundred thirty-nine billion, four hundred seventy-four million, one hundred forty-nine thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.8939474149992 × 10¹³

Factors of 38939474149992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15408

Divisors of 38939474149992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 59 72 78 104 108 117 118 156 177 216 234 236 312 351 354 468 472 531 702 708 767 936 1062 1404 1416 1534 1593 2124 2301 2808 3068 3186 4248 4602 6136 6372 6903 9204 12744 13806 15331 18408 20709 27612 30662 41418 45993 55224 61324 82836 91986 122648 137979 165672 183972 199303 275958 367944 398606 413937 551916 597909 797212 827874 904529 1103832 1195818 1594424 1655748 1793727 1809058 2391636 2713587 3311496 3587454 3618116 4783272 5381181 5427174 7174908 7236232 8140761 10762362 10854348 11758877 14349816 16281522 21524724 21708696 23517754 24422283 32563044 35276631 43049448 47035508 48844566 65126088 70553262 94071016 97689132 105829893 141106524 195378264 211659786 235039561 282213048 317489679 423319572 470079122 634979358 705118683 846639144 940158244 1269958716 1410237366 1880316488 2115356049 2539917432 2820474732 3055514293 4230712098 5640949464 6111028586 6346068147 8461424196 9166542879 12222057172 12692136294 13867334099 16922848392 18333085758 24444114344 25384272588 27499628637 27734668198 36666171516 41602002297 50768545176 54999257274 55469336396 73332343032 82498885911 83204004594 109998514548 110938672792 124806006891 164997771822 166408009188 180275343287 219997029096 249612013782 329995543644 332816018376 360550686574 374418020673 499224027564 540826029861 659991087288 721101373148 748836041346 998448055128 1081652059722 1442202746296 1497672082692 1622478089583 2163304119444 2995344165384 3244956179166 4326608238888 4867434268749 6489912358332 9734868537498 12979824716664 19469737074996 38939474149992
• Sum of all divisors σ(n): 118467666072000
• Sum of proper divisors (its aliquot sum) s(n): 79528191922008
• 38939474149992 is an abundant number, because the sum of its proper divisors (79528191922008) is greater than itself. Its abundance is 40588717772016

Bases of 38939474149992

• Binary: 1000110110101001001101100001100100001001101000₂
• Hexadecimal: 0x236A4D864268
• Base-36: DSWJPIRU0

Squares and roots of 38939474149992

• 38939474149992 squared (38939474149992²) is 1516282647077895190913600064
• 38939474149992 cubed (38939474149992³) is 59043248939971142561812821414039036799488
• The square root of 38939474149992 is 6240150.1704680153
• The cube root of 38939474149992 is 33894.5621028969

Scales and comparisons

• 38,939,474,149,992 seconds is equal to 1,238,154 years, 43 weeks, 1 day, 5 hours, 13 minutes, 12 seconds.
• To count from 1 to 38,939,474,149,992 would take you about three million, ninety-five thousand, three hundred eighty-seven 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 38939474149992 cubic inches would be around 2824.5 feet tall.

Recreational maths with 38939474149992

• 38939474149992 backwards is 29994147493983
• The number of decimal digits it has is: 14
• The sum of 38939474149992's digits is 81
• More coming soon!