72897310161312

Names of 72897310161312

• Cardinal: 72897310161312 can be written as Seventy-two trillion, eight hundred ninety-seven billion, three hundred ten million, one hundred sixty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 7.2897310161312 × 10¹³

Factors of 72897310161312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 61864

Divisors of 72897310161312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 181 182 208 224 273 312 336 362 364 416 543 546 624 672 724 728 757 1086 1092 1248 1267 1448 1456 1514 2172 2184 2271 2353 2534 2896 2912 3028 3801 4344 4368 4542 4706 5068 5299 5792 6056 7059 7602 8688 8736 9084 9412 9841 10136 10598 12112 14118 15204 15897 16471 17376 18168 18824 19682 20272 21196 24224 28236 29523 30408 31794 32942 36336 37648 39364 40544 42392 49413 56472 59046 60816 60901 63588 65884 68887 72672 75296 78728 84784 98826 112944 118092 121632 121802 127176 131768 137017 137774 157456 169568 182703 197652 206661 225888 236184 243604 254352 263536 274034 275548 314912 365406 395304 411051 413322 426307 472368 487208 508704 527072 548068 551096 730812 790608 791713 822102 826644 852614 944736 959119 974416 1096136 1102192 1278921 1461624 1581216 1583426 1644204 1653288 1705228 1781221 1918238 1948832 2192272 2204384 2375139 2557842 2877357 2923248 3166852 3288408 3306576 3410456 3562442 3836476 4384544 4750278 5115684 5343663 5541991 5754714 5846496 6333704 6576816 6613152 6820912 7124884 7672952 9500556 10231368 10687326 11023081 11083982 11509428 12468547 12667408 13153632 13641824 14249768 15345904 16625973 19001112 20462736 21374652 22046162 22167964 23018856 24937094 25334816 28499536 30691808 33069243 33251946 37405641 38002224 40925472 42749304 44092324 44335928 46037712 46102057 49874188 56999072 66138486 66503892 74811282 76004448 77161567 85498608 88184648 88671856 92075424 92204114 99748376 132276972 133007784 138306171 143300053 149622564 154323134 170997216 176369296 177343712 184408228 199496752 231484701 264553944 266015568 276612342 286600106 299245128 308646268 322714399 352738592 368816456 398993504 429900159 462969402 529107888 532031136 553224684 573200212 598490256 599326741 617292536 645428798 737632912 859800318 925938804 968143197 1003100371 1058215776 1106449368 1146400424 1196980512 1198653482 1234585072 1290857596 1475265824 1719600636 1797980223 1851877608 1936286394 2006200742 2212898736 2292800848 2397306964 2469170144 2581715192 3009301113 3439201272 3595960446 3703755216 3872572788 4012401484 4195287187 4425797472 4585601696 4794613928 5163430384 6018602226 6878402544 7191920892 7407510432 7745145576 8024802968 8344472317 8390574374 9589227856 10326860768 12037204452 12585861561 13756805088 14383841784 15490291152 16049605936 16688944634 16781148748 19178455712 24074408904 25033416951 25171723122 28767683568 30980582304 32099211872 33377889268 33562297496 48148817808 50066833902 50343446244 57535367136 58411306219 66755778536 67124594992 96297635616 100133667804 100686892488 108478140121 116822612438 133511557072 134249189984 175233918657 200267335608 201373784976 216956280242 233645224876 267023114144 325434420363 350467837314 400534671216 402747569952 433912560484 467290449752 650868840726 700935674628 759346980847 801069342432 867825120968 934580899504 1301737681452 1401871349256 1518693961694 1735650241936 1869161799008 2278040942541 2603475362904 2803742698512 3037387923388 3471300483872 4556081885082 5206950725808 5607485397024 6074775846776 9112163770164 10413901451616 12149551693552 18224327540328 24299103387104 36448655080656 72897310161312
• Sum of all divisors σ(n): 237132299109888
• Sum of proper divisors (its aliquot sum) s(n): 164234988948576
• 72897310161312 is an abundant number, because the sum of its proper divisors (164234988948576) is greater than itself. Its abundance is 91337678787264

Bases of 72897310161312

• Binary: 10000100100110010111010010001101111100110100000₂
• Hexadecimal: 0x424CBA46F9A0
• Base-36: PU8K8BF6O

Squares and roots of 72897310161312

• 72897310161312 squared (72897310161312²) is 5314017828754521767461561344
• 72897310161312 cubed (72897310161312³) is 387377605865460131176442765730344023523328
• The square root of 72897310161312 is 8537992.1621720877
• The cube root of 72897310161312 is 41773.7857050343

Scales and comparisons

• 72,897,310,161,312 seconds is equal to 2,317,908 years, 50 weeks, 5 days, 14 hours, 35 minutes, 12 seconds.
• To count from 1 to 72,897,310,161,312 would take you about five million, seven hundred ninety-four thousand, seven hundred seventy-two 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 72897310161312 cubic inches would be around 3481.1 feet tall.

Recreational maths with 72897310161312

• 72897310161312 backwards is 21316101379827
• The number of decimal digits it has is: 14
• The sum of 72897310161312's digits is 51
• More coming soon!