40547748491389440

Names of 40547748491389440

• Cardinal: 40547748491389440 can be written as Forty quadrillion, five hundred forty-seven trillion, seven hundred forty-eight billion, four hundred ninety-one million, three hundred eighty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.054774849138944 × 10¹⁶

Factors of 40547748491389440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 251412131040

Divisors of 40547748491389440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 512 560 576 630 640 672 720 768 840 896 960 1008 1120 1152 1260 1280 1344 1440 1536 1680 1792 1920 2016 2240 2304 2520 2560 2688 2880 3360 3584 3840 4032 4480 4608 5040 5376 5760 6720 7680 8064 8960 10080 10752 11520 13440 16128 17920 20160 23040 26880 32256 40320 53760 80640 161280 251412131023 502824262046 754236393069 1005648524092 1257060655115 1508472786138 1759884917161 2011297048184 2262709179207 2514121310230 3016945572276 3519769834322 3771181965345 4022594096368 4525418358414 5028242620460 5279654751483 6033891144552 7039539668644 7542363930690 8045188192736 8799424585805 9050836716828 10056485240920 10559309502966 11313545896035 12067782289104 14079079337288 15084727861380 15838964254449 16090376385472 17598849171610 18101673433656 20112970481840 21118619005932 22627091792070 24135564578208 26398273757415 28158158674576 30169455722760 31677928508898 32180752770944 35197698343220 36203346867312 40225940963680 42237238011864 45254183584140 48271129156416 52796547514830 56316317349152 60338911445520 63355857017796 64361505541888 70395396686440 72406693734624 79194821272245 80451881927360 84474476023728 90508367168280 96542258312832 105593095029660 112632634698304 120677822891040 126711714035592 128723011083776 140790793372880 144813387469248 158389642544490 160903763854720 168948952047456 181016734336560 193084516625664 211186190059320 225265269396608 241355645782080 253423428071184 281581586745760 289626774938496 316779285088980 321807527709440 337897904094912 362033468673120 386169033251328 422372380118640 450530538793216 482711291564160 506846856142368 563163173491520 579253549876992 633558570177960 643615055418880 675795808189824 724066937346240 844744760237280 901061077586432 965422583128320 1013693712284736 1126326346983040 1158507099753984 1267117140355920 1351591616379648 1448133874692480 1689489520474560 1930845166256640 2027387424569472 2252652693966080 2534234280711840 2703183232759296 2896267749384960 3378979040949120 4054774849138944 4505305387932160 5068468561423680 5792535498769920 6757958081898240 8109549698277888 10136937122847360 13515916163796480 20273874245694720 40547748491389440
• Sum of all divisors σ(n): 160489436663432448
• Sum of proper divisors (its aliquot sum) s(n): 119941688172043008
• 40547748491389440 is an abundant number, because the sum of its proper divisors (119941688172043008) is greater than itself. Its abundance is 79393939680653568

Bases of 40547748491389440

• Binary: 10010000000011011111011001100001010001010110101000000000₂
• Hexadecimal: 0x900DF661456A00
• Base-36: B38Z6I3XJ40

Squares and roots of 40547748491389440

• 40547748491389440 squared (40547748491389440²) is 1644119907720974607425821743513600
• 40547748491389440 cubed (40547748491389440³) is 66665360507956493444162537346104475457771536384000
• The square root of 40547748491389440 is 201364715.1101439619
• The cube root of 40547748491389440 is 343549.1787213657

Scales and comparisons

• 40,547,748,491,389,440 seconds is equal to 1,289,292,979 years, 31 weeks, 3 days, 6 hours, 24 minutes.
• To count from 1 to 40,547,748,491,389,440 would take you about three billion, eight hundred sixty-seven million, eight hundred seventy-eight thousand, nine hundred thirty-eight 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 40547748491389440 cubic inches would be around 28629.1 feet tall.

Recreational maths with 40547748491389440

• 40547748491389440 backwards is 04498319484774504
• The number of decimal digits it has is: 17
• The sum of 40547748491389440's digits is 81
• More coming soon!