381356978655978

Names of 381356978655978

• Cardinal: 381356978655978 can be written as Three hundred eighty-one trillion, three hundred fifty-six billion, nine hundred seventy-eight million, six hundred fifty-five thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 3.81356978655978 × 10¹⁴

Factors of 381356978655978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13044

Divisors of 381356978655978

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 114 117 169 171 234 247 338 342 351 494 507 513 702 741 1014 1026 1482 1521 2197 2223 3042 3211 4394 4446 4563 6422 6591 6669 9126 9633 13007 13182 13338 19266 19773 26014 28899 39021 39546 41743 57798 59319 78042 83486 86697 117063 118638 125229 169091 173394 234126 247133 250458 338182 351189 375687 494266 507273 702378 741399 751374 1014546 1127061 1482798 1521819 2198183 2224197 2254122 3043638 3212729 4396366 4448394 4565457 6425458 6594549 6672591 9130914 9638187 13189098 13345182 19276374 19783647 28576379 28914561 39567294 41765477 57152758 57829122 59350941 83530954 85729137 86743683 118701882 125296431 169182049 171458274 173487366 250592862 257187411 338364098 375889293 507546147 514374822 542951201 751778586 771562233 1015092294 1085902402 1127667879 1522638441 1543124466 1628853603 2199366637 2255335758 3045276882 3214458931 3257707206 4398733274 4567915323 4886560809 6428917862 6598099911 9135830646 9643376793 9773121618 13196199822 14659682427 19286753586 19794299733 28591766281 28930130379 29319364854 39588599466 41787966103 57183532562 57860260758 59382899199 83575932206 85775298843 86790391137 118765798398 125363898309 171550597686 173580782274 250727796618 257325896529 371692961653 376091694927 514651793058 543243559339 743385923306 752183389854 771977689587 1086487118678 1115078884959 1128275084781 1543955379174 1629730678017 2230157769918 2256550169562 3259461356034 3345236654877 4889192034051 6690473309754 7062166271407 9778384068102 10035709964631 14124332542814 14667576102153 20071419929262 21186498814221 29335152204306 42372997628442 63559496442663 127118992885326 190678489327989 381356978655978
• Sum of all divisors σ(n): 966442165584000
• Sum of proper divisors (its aliquot sum) s(n): 585085186928022
• 381356978655978 is an abundant number, because the sum of its proper divisors (585085186928022) is greater than itself. Its abundance is 203728208272044

Bases of 381356978655978

• Binary: 1010110101101011110010111001111101101001011101010₂
• Hexadecimal: 0x15AD7973ED2EA
• Base-36: 3R6GZ6QVAI

Squares and roots of 381356978655978

• 381356978655978 squared (381356978655978²) is 145433145169616059859275136484
• 381356978655978 cubed (381356978655978³) is 55461944838321021710274675034443370832501352
• The square root of 381356978655978 is 19528363.4402880263
• The cube root of 381356978655978 is 72517.6796300673

Scales and comparisons

• 381,356,978,655,978 seconds is equal to 12,125,972 years, 15 weeks, 6 days, 15 hours, 6 minutes, 18 seconds.
• To count from 1 to 381,356,978,655,978 would take you about thirty million, three hundred fourteen thousand, nine hundred thirty 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 381356978655978 cubic inches would be around 6043.1 feet tall.

Recreational maths with 381356978655978

• 381356978655978 backwards is 879556879653183
• The number of decimal digits it has is: 15
• The sum of 381356978655978's digits is 90
• More coming soon!