15142807915456640

Names of 15142807915456640

• Cardinal: 15142807915456640 can be written as Fifteen quadrillion, one hundred forty-two trillion, eight hundred seven billion, nine hundred fifteen million, four hundred fifty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.514280791545664 × 10¹⁶

Factors of 15142807915456640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 31183

Divisors of 15142807915456640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 290 320 464 580 640 841 928 1160 1682 1856 2320 3364 3712 4205 4640 6728 8410 9280 13456 16820 18560 24389 26912 31147 33640 48778 53824 62294 67280 97556 107648 121945 124588 134560 155735 195112 243890 249176 269120 311470 390224 487780 498352 538240 622940 780448 903263 975560 996704 1245880 1560896 1806526 1951120 1993408 2491760 3121792 3613052 3902240 3986816 4516315 4983520 7226104 7804480 9032630 9967040 14452208 15608960 18065260 19934080 26194627 28904416 36130520 52389254 57808832 72261040 104778508 115617664 130973135 144522080 209557016 261946270 289044160 419114032 523892540 578088320 759644183 838228064 970135609 1047785080 1519288366 1676456128 1940271218 2095570160 3038576732 3352912256 3798220915 3880542436 4191140320 4850678045 6077153464 7596441830 7761084872 8382280640 9701356090 12154306928 15192883660 15522169744 16764561280 19402712180 24308613856 28133932661 30385767320 31044339488 38805424360 48617227712 56267865322 60771534640 62088678976 77610848720 97234455424 112535730644 121543069280 124177357952 140669663305 155221697440 225071461288 243086138560 281339326610 310443394880 450142922576 486172277120 562678653220 620886789760 815884047169 900285845152 1125357306440 1631768094338 1800571690304 2250714612880 3263536188676 3601143380608 4079420235845 4501429225760 6527072377352 8158840471690 9002858451520 13054144754704 16317680943380 18005716903040 23660637367901 26108289509408 32635361886760 47321274735802 52216579018816 65270723773520 94642549471604 104433158037632 118303186839505 130541447547040 189285098943208 236606373679010 261082895094080 378570197886416 473212747358020 522165790188160 757140395772832 946425494716040 1514280791545664 1892850989432080 3028561583091328 3785701978864160 7571403957728320 15142807915456640
• Sum of all divisors σ(n): 37494810791184600
• Sum of proper divisors (its aliquot sum) s(n): 22352002875727960
• 15142807915456640 is an abundant number, because the sum of its proper divisors (22352002875727960) is greater than itself. Its abundance is 7209194960271320

Bases of 15142807915456640

• Binary: 110101110011000100110110110110101100111110100010000000₂
• Hexadecimal: 0x35CC4DB6B3E880
• Base-36: 453ODX55COW

Squares and roots of 15142807915456640

• 15142807915456640 squared (15142807915456640²) is 229304631564416270837819720089600
• 15142807915456640 cubed (15142807915456640³) is 3472315989904511205355295184631261386165714944000
• The square root of 15142807915456640 is 123056116.9363662311
• The cube root of 15142807915456640 is 247401.3914041507

Scales and comparisons

• 15,142,807,915,456,640 seconds is equal to 481,494,451 years, 48 weeks, 2 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 15,142,807,915,456,640 would take you about one billion, four hundred forty-four million, four hundred eighty-three thousand, three hundred fifty-five 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 15142807915456640 cubic inches would be around 20616.8 feet tall.

Recreational maths with 15142807915456640

• 15142807915456640 backwards is 04665451970824151
• The number of decimal digits it has is: 17
• The sum of 15142807915456640's digits is 68
• More coming soon!