745214016273389817

Names of 745214016273389817

• Cardinal: 745214016273389817 can be written as Seven hundred forty-five quadrillion, two hundred fourteen trillion, sixteen billion, two hundred seventy-three million, three hundred eighty-nine thousand, eight hundred seventeen.

Scientific notation

• Scientific notation: 7.45214016273389817 × 10¹⁷

Factors of 745214016273389817

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 148

Divisors of 745214016273389817

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 11 21 33 49 77 121 127 147 231 363 381 539 847 889 1331 1397 1617 2541 2667 3993 4191 5929 6223 9317 9779 14641 15367 16129 17787 18669 27951 29337 43923 46101 48387 65219 68453 102487 107569 112903 161051 169037 177419 195657 205359 307461 322707 338709 483153 507111 532257 717409 752983 790321 1127357 1183259 1241933 1771561 1859407 1951609 2048383 2152227 2258949 2370963 3382071 3549777 3725799 5314683 5578221 5854827 6145149 7891499 8282813 8693531 12400927 13015849 13661263 14338681 19487171 20453477 21467699 22532213 23674497 24848439 26080593 37202781 39047547 40983789 43016043 58461513 61360431 64403097 67596639 86806489 91110943 95628841 100370767 136410197 143174339 150273893 157725491 224988247 236144689 247854343 260144641 260419467 273332829 286886523 301112301 409230591 429523017 450821679 473176473 674964741 708434067 743563029 780433923 954871379 1002220373 1051917251 1104078437 1574917729 1653012823 1734980401 1821012487 2474870717 2597591579 2726397773 2861591051 2864614137 3006661119 3155751753 3312235311 4724753187 4959038469 5204941203 5463037461 7424612151 7792774737 8179193319 8584773153 11024424103 11571089761 12144862807 12747087409 17324095019 18183141053 19084784411 20031137357 28573507369 29990375503 31477501561 33073272309 34713269283 36434588421 38241262227 51972285057 54549423159 57254353233 60093412071 85720522107 89971126509 94432504683 121268665133 127281987371 133593490877 140217961499 200014551583 209932628521 220342510927 314308581059 329894130533 346252517171 363805995399 381845962113 400780472631 420653884497 600043654749 629797885563 661027532781 942925743177 989682391599 1038757551513 1400101861081 1469528399647 1542397576489 2200160067413 2309258913731 2423767620197 3628835435863 3808777688881 4200305583243 4408585198941 4627192729467 6600480202239 6927776741193 7271302860591 10886506307589 11426333066643 15401120471891 16164812396117 16966373341379 25401848051041 26661443822167 39917189794493 41896554577691 46203361415673 48494437188351 50899120024137 76205544153123 79984331466501 119751569383479 125689663733073 177812936357287 186630106755169 279420328561451 293275882043837 460862100354601 533438809071861 559890320265507 838260985684353 879827646131511 1382586301063803 1955942299930157 2052931174306859 3226034702482207 5069483103900611 5867826899790471 6158793522920577 9678104107446621 15208449311701833 22582242917375449 35486381727304277 67746728752126347 106459145181912831 248404672091129939 745214016273389817
• Sum of all divisors σ(n): 1281517041857448384
• Sum of proper divisors (its aliquot sum) s(n): 536303025584058567
• 745214016273389817 is a deficient number, because the sum of its proper divisors (536303025584058567) is less than itself. Its deficiency is 208910990689331250

Bases of 745214016273389817

• Binary: 101001010111100010000011001100010001100111100001100011111001₂
• Hexadecimal: 0xA578833119E18F9
• Base-36: 5NTOBKXDGJQX

Squares and roots of 745214016273389817

• 745214016273389817 squared (745214016273389817²) is 555343930050316102994892136039293489
• 745214016273389817 cubed (745214016273389817³) is 413850080525844520590809916374586947746863375767001513
• The square root of 745214016273389817 is 863257792.4776525393
• The cube root of 745214016273389817 is 906623.5688042811

Scales and comparisons

• 745,214,016,273,389,817 seconds is equal to 23,695,500,619 years, 10 weeks, 10 hours, 56 minutes, 57 seconds.
• To count from 1 to 745,214,016,273,389,817 would take you about seventy-one billion, eighty-six million, five hundred one thousand, eight hundred fifty-seven 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 745214016273389817 cubic inches would be around 75552 feet tall.

Recreational maths with 745214016273389817

• 745214016273389817 backwards is 718983372610412547
• The number of decimal digits it has is: 18
• The sum of 745214016273389817's digits is 78
• More coming soon!