1664131988847625

Names of 1664131988847625

• Cardinal: 1664131988847625 can be written as One quadrillion, six hundred sixty-four trillion, one hundred thirty-one billion, nine hundred eighty-eight million, eight hundred forty-seven thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.664131988847625 × 10¹⁵

Factors of 1664131988847625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 619

Divisors of 1664131988847625

• Number of divisors d(n): 384
• Complete list of divisors:
  1 5 11 19 25 37 55 95 121 125 185 209 275 361 407 475 547 605 703 925 1045 1331 1369 1375 1805 2035 2299 2375 2735 3025 3515 3971 4477 4625 5225 6017 6655 6845 7733 9025 10175 10393 11495 13357 13675 15059 15125 17575 19855 20239 22385 25289 26011 26125 30085 33275 34225 38665 43681 45125 49247 50653 50875 51965 57475 66187 66785 68375 75295 85063 87875 99275 101195 111925 114323 126445 130055 146927 150425 165649 166375 171125 193325 197467 218405 222629 246235 253265 259825 286121 287375 330935 333925 376475 384541 425315 480491 494209 496375 505975 557183 559625 571615 632225 650275 728057 734635 748843 752125 828245 935693 962407 966625 987335 1092025 1113145 1231175 1257553 1266325 1299125 1430605 1616197 1654675 1669625 1822139 1882375 1922705 2126575 2172137 2402455 2448919 2471045 2529875 2785915 2858075 3147331 3161125 3251375 3640285 3673175 3744215 4141225 4229951 4678465 4812035 4936675 5436299 5460125 5565725 6129013 6155875 6287765 6331625 7153025 7306279 8080985 8237273 8273375 9110695 9613525 10586477 10632875 10860685 12012275 12244595 12355225 13833083 13929575 14228017 14290375 15736655 17778167 18201425 18285733 18365875 18721075 20706125 21149755 23392325 23893507 24060175 24683375 26938109 27181495 27707191 27828625 30645065 31438825 34620641 35765125 36531395 40404925 41186365 45553475 46529461 48067625 52932385 54303425 59799289 60061375 61222975 61776125 67419143 69165415 69647875 71140085 78683275 80369069 88890835 90610003 91007125 91428665 93605375 105748775 116451247 116961625 119467535 120300875 134690545 135907475 138535955 153225325 156508187 157194125 173103205 182656975 201143063 202024625 205931825 227767375 232647305 262828577 264661925 270332323 271517125 298996445 304779101 306114875 337095715 345827075 355700425 393416375 401845345 444454175 453050015 457143325 511824071 526436629 528743875 582256235 597337675 657792179 673452725 679537375 692679775 766126625 782540935 865516025 884059759 913284875 996710033 1005715315 1029659125 1163236525 1280963717 1314142885 1323309625 1351661615 1494982225 1523895505 1685478575 1721590057 1729135375 1778502125 2009226725 2212573693 2222270875 2265250075 2285716625 2559120355 2632183145 2911281175 2973655553 2986688375 3288960895 3352570111 3367263625 3463398875 3912704675 4327580125 4420298795 4983550165 5028576575 5790802919 5816182625 6404818585 6570714425 6758308075 7474911125 7619477525 8427392875 8607950285 9724657349 10002295951 10046133625 11062868465 11326250375 12795601775 13160915725 14556405875 14868277765 16444804475 16762850555 18937490627 19563523375 22101493975 24338310623 24917750825 25142882875 28954014595 32024092925 32710211083 32853572125 33791540375 36878271221 38097387625 43039751425 48623286745 50011479755 55314342325 63698832109 63978008875 65804578625 74341388825 82224022375 83814252775 94687453135 110025255461 110507469875 121691553115 124588754125 144770072975 160120464625 163551055415 184391356105 215198757125 243116433725 250057398775 276571711625 318494160545 359812321913 371706944125 419071263875 473437265675 550126277305 608457765575 700687153199 723850364875 817755277075 921956780525 1210277810071 1215582168625 1250286993875 1592470802725 1799061609565 2367186328375 2750631386525 3042288827875 3503435765995 4088776385375 4609783902625 6051389050355 7962354013625 8995308047825 13313055910781 13753156932625 17517178829975 30256945251775 44976540239125 66565279553905 87585894149875 151284726258875 332826397769525 1664131988847625
• Sum of all divisors σ(n): 2482420637099520
• Sum of proper divisors (its aliquot sum) s(n): 818288648251895
• 1664131988847625 is a deficient number, because the sum of its proper divisors (818288648251895) is less than itself. Its deficiency is 845843340595730

Bases of 1664131988847625

• Binary: 101111010011000010011101100000011011111110000001001₂
• Hexadecimal: 0x5E984EC0DFC09
• Base-36: GDVVOJJMKP

Squares and roots of 1664131988847625

• 1664131988847625 squared (1664131988847625²) is 2769335276305951897375468140625
• 1664131988847625 cubed (1664131988847625³) is 4608539421144910840790642256301825995197265625
• The square root of 1664131988847625 is 40793773.8980794101
• The cube root of 1664131988847625 is 118502.9757980265

Scales and comparisons

• 1,664,131,988,847,625 seconds is equal to 52,914,249 years, 38 weeks, 5 days, 23 hours, 25 seconds.
• To count from 1 to 1,664,131,988,847,625 would take you about one hundred fifty-eight million, seven hundred forty-two thousand, seven hundred forty-nine 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 1664131988847625 cubic inches would be around 9875.2 feet tall.

Recreational maths with 1664131988847625

• 1664131988847625 backwards is 5267488891314661
• The number of decimal digits it has is: 16
• The sum of 1664131988847625's digits is 79
• More coming soon!