491868482572142

Names of 491868482572142

• Cardinal: 491868482572142 can be written as Four hundred ninety-one trillion, eight hundred sixty-eight billion, four hundred eighty-two million, five hundred seventy-two thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.91868482572142 × 10¹⁴

Factors of 491868482572142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 252

Divisors of 491868482572142

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 13 19 26 38 79 139 158 169 247 278 338 361 494 722 1027 1501 1807 2054 2641 3002 3211 3614 4693 5282 6422 6859 9386 10981 13351 13718 19321 19513 21962 23491 26702 28519 34333 38642 39026 46982 50179 57038 61009 68666 89167 100358 122018 142753 178334 208639 251173 253669 285506 367099 370747 417278 446329 502346 507338 541861 652327 734198 741494 892658 953401 1083722 1159171 1304654 1526359 1855789 1906802 2318342 2685619 2712307 3052718 3265249 3711578 3964141 4772287 4819711 5371238 5424614 6530498 6974881 7044193 7928282 8480251 9544574 9639422 12394213 13949762 14088386 16960502 19842667 24788426 29000821 34913047 35259991 39685334 51026761 51533833 58001642 62039731 69826094 70519982 75318679 90673453 91574509 102053522 103067666 124079462 132522739 150637358 161124769 181346906 183149018 212163901 257954671 265045478 322249538 377010673 424327802 453869611 515909342 551015599 663347893 669939829 754021346 907739222 969508459 979142827 1102031198 1178754889 1326695786 1339879658 1722795607 1939016918 1958285654 2357509778 2758130713 3445591214 4031114119 4901138749 5516261426 7163202787 8062228238 8623522609 9802277498 10469296381 12603609967 12728856751 14326405574 17247045218 18420660721 20938592762 22396342891 25207219934 25457713502 35855699269 36841321442 44792685782 52404483547 71711398538 76591168261 93121636231 104808967094 136100852953 153182336522 163846929571 186243272462 239468589373 272201705906 327693859142 478937178746 681258286111 995685187393 1362516572222 1455232196959 1769311088389 1991370374786 2910464393918 3113091661849 3538622176778 6226183323698 12943907436109 18918018560467 25887814872218 37836037120934 245934241286071 491868482572142
• Sum of all divisors σ(n): 860163502464000
• Sum of proper divisors (its aliquot sum) s(n): 368295019891858
• 491868482572142 is a deficient number, because the sum of its proper divisors (368295019891858) is less than itself. Its deficiency is 123573462680284

Bases of 491868482572142

• Binary: 1101111110101101000001110001011100000111101101110₂
• Hexadecimal: 0x1BF5A0E2E0F6E
• Base-36: 4UCP9EUSTQ

Squares and roots of 491868482572142

• 491868482572142 squared (491868482572142²) is 241934604147821558384234468164
• 491868482572142 cubed (491868482572142³) is 119000006623880841815670702644976684132287288
• The square root of 491868482572142 is 22178108.1828938239
• The cube root of 491868482572142 is 78937.4328390273

Scales and comparisons

• 491,868,482,572,142 seconds is equal to 15,639,896 years, 15 weeks, 2 days, 23 hours, 49 minutes, 2 seconds.
• To count from 1 to 491,868,482,572,142 would take you about thirty-nine million, ninety-nine thousand, seven hundred forty 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 491868482572142 cubic inches would be around 6578.1 feet tall.

Recreational maths with 491868482572142

• 491868482572142 backwards is 241275284868194
• The number of decimal digits it has is: 15
• The sum of 491868482572142's digits is 71
• More coming soon!