20148578943377040

Names of 20148578943377040

• Cardinal: 20148578943377040 can be written as Twenty quadrillion, one hundred forty-eight trillion, five hundred seventy-eight billion, nine hundred forty-three million, three hundred seventy-seven thousand and forty.

Scientific notation

• Scientific notation: 2.014857894337704 × 10¹⁶

Factors of 20148578943377040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 489084

Divisors of 20148578943377040

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 156 162 180 195 208 216 234 240 260 270 312 324 351 360 390 405 432 468 520 540 585 624 648 702 720 780 810 936 1040 1053 1080 1170 1296 1404 1560 1620 1755 1872 2106 2160 2340 2808 3120 3240 3510 4212 4680 5265 5616 6480 7020 8424 9360 10530 14040 16848 21060 28080 42120 84240 489061 978122 1467183 1956244 2445305 2934366 3912488 4401549 4890610 5868732 6357793 7335915 7824976 8803098 9781220 11737464 12715586 13204647 14671830 17606196 19073379 19562440 22007745 23474928 25431172 26409294 29343660 31788965 35212392 38146758 39124880 39613941 44015490 50862344 52818588 57220137 58687320 63577930 66023235 70424784 76293516 79227882 88030980 95366895 101724688 105637176 114440274 117374640 127155860 132046470 152587032 158455764 171660411 176061960 190733790 198069705 211274352 228880548 254311720 264092940 286100685 305174064 316911528 343320822 352123920 381467580 396139410 457761096 508623440 514981233 528185880 572201370 633823056 686641644 762935160 792278820 858302055 915522192 1029962466 1056371760 1144402740 1373283288 1525870320 1584557640 1716604110 2059924932 2288805480 2574906165 2746566576 3169115280 3433208220 4119849864 4577610960 5149812330 6866416440 8239699728 10299624660 13732832880 20599249320 41198498640 239180661721 478361323442 717541985163 956722646884 1195903308605 1435083970326 1913445293768 2152625955489 2391806617210 2870167940652 3109348602373 3587709925815 3826890587536 4305251910978 4783613234420 5740335881304 6218697204746 6457877866467 7175419851630 8610503821956 9328045807119 9567226468840 10763129777445 11480671762608 12437394409492 12915755732934 14350839703260 15546743011865 17221007643912 18656091614238 19134452937680 19373633599401 21526259554890 24874788818984 25831511465868 27984137421357 28701679406520 31093486023730 32289389332335 34442015287824 37312183228476 38747267198802 43052519109780 46640229035595 49749577637968 51663022931736 55968274842714 57403358813040 62186972047460 64578778664670 74624366456952 77494534397604 83952412264071 86105038219560 93280458071190 96868167997005 103326045863472 111936549685428 124373944094920 129157557329340 139920687106785 149248732913904 154989068795208 167904824528142 172210076439120 186560916142380 193736335994010 223873099370856 248747888189840 251857236792213 258315114658680 279841374213570 309978137590416 335809649056284 373121832284760 387472671988020 419762061320355 447746198741712 503714473584426 516630229317360 559682748427140 671619298112568 746243664569520 774945343976040 839524122640710 1007428947168852 1119365496854280 1259286183961065 1343238596225136 1549890687952080 1679048245281420 2014857894337704 2238730993708560 2518572367922130 3358096490562840 4029715788675408 5037144735844260 6716192981125680 10074289471688520 20148578943377040
• Sum of all divisors σ(n): 75362153713310772
• Sum of proper divisors (its aliquot sum) s(n): 55213574769933732
• 20148578943377040 is an abundant number, because the sum of its proper divisors (55213574769933732) is greater than itself. Its abundance is 35064995826556692

Bases of 20148578943377040

• Binary: 1000111100101010000011010011010101001100001111010010000₂
• Hexadecimal: 0x4795069AA61E90
• Base-36: 5IE2PDTZT00

Squares and roots of 20148578943377040

• 20148578943377040 squared (20148578943377040²) is 405965233437496637658479599161600
• 20148578943377040 cubed (20148578943377040³) is 8179622554181889391774216609325247362256689664000
• The square root of 20148578943377040 is 141945690.1190629317
• The cube root of 20148578943377040 is 272112.2794789393

Scales and comparisons

• 20,148,578,943,377,040 seconds is equal to 640,662,486 years, 39 weeks, 23 hours, 24 minutes.
• To count from 1 to 20,148,578,943,377,040 would take you about one billion, nine hundred twenty-one million, nine hundred eighty-seven thousand, four hundred sixty 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 20148578943377040 cubic inches would be around 22676 feet tall.

Recreational maths with 20148578943377040

• 20148578943377040 backwards is 04077334987584102
• 20148578943377040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20148578943377040's digits is 72
• More coming soon!