381506062132715521

Names of 381506062132715521

• Cardinal: 381506062132715521 can be written as Three hundred eighty-one quadrillion, five hundred six trillion, sixty-two billion, one hundred thirty-two million, seven hundred fifteen thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 3.81506062132715521 × 10¹⁷

Factors of 381506062132715521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1036430

Divisors of 381506062132715521

• Number of divisors d(n): 64
• Complete list of divisors:
  1 19 107 163 491 2033 2269 3097 9329 17441 43111 52537 80033 242783 331379 369847 998203 1033381 1114079 1520627 4612877 7027093 8563531 19634239 21167501 39573629 110571767 119206453 162707089 168441103 181594877 507390071 751898951 2100863573 2264922607 2344741489 3200380957 3450302663 9640411349 18023198021 19430651839 44550088291 54290737597 82704581573 250887339323 342440762399 369182384941 382192862707 1031524014343 1151268071099 1571387049887 4766859447137 7261664391433 8849390228311 21874093350881 40894636309649 123185683607593 168138414337909 187656695589137 776998089883331 2340527988544267 3565477216193603 20079266428037659 381506062132715521
• Sum of all divisors σ(n): 408836302284211200
• Sum of proper divisors (its aliquot sum) s(n): 27330240151495679
• 381506062132715521 is a deficient number, because the sum of its proper divisors (27330240151495679) is less than itself. Its deficiency is 354175821981219842

Bases of 381506062132715521

• Binary: 10101001011011000011011111000000001000101000010000000000001₂
• Hexadecimal: 0x54B61BE01142001
• Base-36: 2WCGM1FJ711D

Squares and roots of 381506062132715521

• 381506062132715521 squared (381506062132715521²) is 145546875444011395583590013514301441
• 381506062132715521 cubed (381506062132715521³) is 55527015306365618416693696573181171130782898693365761
• The square root of 381506062132715521 is 617661770.0106713913
• The cube root of 381506062132715521 is 725271.2815197995

Scales and comparisons

• 381,506,062,132,715,521 seconds is equal to 12,130,712,700 years, 4 weeks, 4 days, 8 hours, 32 minutes, 1 second.
• To count from 1 to 381,506,062,132,715,521 would take you about thirty-six billion, three hundred ninety-two million, one hundred thirty-eight thousand, one hundred 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 381506062132715521 cubic inches would be around 60439.3 feet tall.

Recreational maths with 381506062132715521

• 381506062132715521 backwards is 125517231260605183
• The number of decimal digits it has is: 18
• The sum of 381506062132715521's digits is 58
• More coming soon!