1938148381512

Names of 1938148381512

• Cardinal: 1938148381512 can be written as One trillion, nine hundred thirty-eight billion, one hundred forty-eight million, three hundred eighty-one thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.938148381512 × 10¹²

Factors of 1938148381512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 31089

Divisors of 1938148381512

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 59 63 72 84 118 126 168 177 236 252 354 413 472 504 531 708 826 1062 1239 1416 1652 2124 2267 2478 3304 3717 4248 4534 4956 6801 7434 9068 9912 13602 14868 15869 18136 20403 27204 28751 29736 31738 40806 47607 54408 57502 63476 81612 86253 95214 115004 126952 133753 142821 163224 172506 190428 201257 230008 258759 267506 285642 345012 380856 401259 402514 517518 535012 571284 603771 690024 802518 805028 936271 1035036 1070024 1142568 1203777 1207542 1605036 1610056 1696309 1811313 1872542 2070072 2407554 2415084 2808813 3210072 3392618 3622626 3745084 4815108 4830168 5088927 5617626 6785236 7245252 7490168 8426439 9630216 10177854 11235252 11874163 13570472 14490504 15266781 16852878 20355708 22470504 23748326 30533562 33705756 35622489 40711416 47496652 61067124 65178517 67411512 71244978 94993304 106867467 122134248 130357034 142489956 195535551 213734934 260714068 284979912 391071102 427469868 456249619 521428136 586606653 782142204 854939736 912499238 1173213306 1368748857 1564284408 1824998476 2346426612 2737497714 3649996952 3845532503 4106246571 4692853224 5474995428 7691065006 8212493142 10949990856 11536597509 15382130012 16424986284 23073195018 26918727521 30764260024 32849972568 34609792527 46146390036 53837455042 69219585054 80756182563 92292780072 107674910084 138439170108 161512365126 215349820168 242268547689 276878340216 323024730252 484537095378 646049460504 969074190756 1938148381512
• Sum of all divisors σ(n): 6103612569600
• Sum of proper divisors (its aliquot sum) s(n): 4165464188088
• 1938148381512 is an abundant number, because the sum of its proper divisors (4165464188088) is greater than itself. Its abundance is 2227315806576

Bases of 1938148381512

• Binary: 11100001101000010101001010101001101001000₂
• Hexadecimal: 0x1C342A55348
• Base-36: OQDFI6A0

Squares and roots of 1938148381512

• 1938148381512 squared (1938148381512²) is 3756419148757585103406144
• 1938148381512 cubed (1938148381512³) is 7280497693445198333800219151996809728
• The square root of 1938148381512 is 1392173.9767399763
• The cube root of 1938148381512 is 12467.9678660665

Scales and comparisons

• 1,938,148,381,512 seconds is equal to 61,627 years, 6 weeks, 2 days, 22 hours, 25 minutes, 12 seconds.
• To count from 1 to 1,938,148,381,512 would take you about one hundred fifty-four thousand and sixty-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 1938148381512 cubic inches would be around 1039 feet tall.

Recreational maths with 1938148381512

• 1938148381512 backwards is 2151838418391
• The number of decimal digits it has is: 13
• The sum of 1938148381512's digits is 54
• More coming soon!