80645697929216

Names of 80645697929216

• Cardinal: 80645697929216 can be written as Eighty trillion, six hundred forty-five billion, six hundred ninety-seven million, nine hundred twenty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 8.0645697929216 × 10¹³

Factors of 80645697929216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 157

Divisors of 80645697929216

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 82 98 107 112 128 164 196 214 224 256 287 328 392 428 448 512 574 656 749 784 856 896 1024 1148 1312 1498 1568 1712 1792 2009 2048 2296 2624 2996 3136 3424 3584 4018 4096 4387 4592 5243 5248 5992 6272 6848 7168 8036 8192 8774 9184 10486 10496 11449 11984 12544 13696 14336 16072 16384 17548 18368 20972 20992 22898 23968 25088 27392 28672 30709 32144 32768 35096 36736 41944 41984 45796 47936 50176 54784 57344 61418 64288 70192 73472 80143 83888 83968 91592 95872 100352 109568 114688 122836 128576 140384 146944 160286 167776 167936 183184 191744 200704 214963 219136 229376 245672 257152 280768 293888 320572 335552 335872 366368 383488 401408 429926 438272 469409 491344 514304 561001 561536 587776 641144 671104 671744 732736 766976 802816 859852 876544 938818 982688 1028608 1122002 1123072 1175552 1225043 1282288 1342208 1343488 1465472 1533952 1605632 1719704 1753088 1877636 1965376 2057216 2244004 2246144 2351104 2450086 2564576 2684416 2930944 3067904 3285863 3439408 3506176 3755272 3930752 4114432 4488008 4492288 4702208 4900172 5129152 5368832 5861888 6135808 6571726 6878816 7510544 7861504 8228864 8575301 8976016 8984576 9404416 9800344 10258304 10737664 11723776 12271616 13143452 13757632 15021088 15723008 16457728 17150602 17952032 17969152 19600688 20516608 21475328 23001041 23447552 24543232 26286904 27515264 30042176 31446016 32915456 34301204 35904064 35938304 39201376 41033216 42950656 46002082 46895104 50226763 52573808 55030528 60027107 60084352 62892032 65830912 68602408 71808128 71876608 78402752 82066432 85901312 92004164 93790208 100453526 105147616 110061056 120054214 120168704 125784064 137204816 143616256 143753216 156805504 164132864 171802624 184008328 187580416 200907052 210295232 220122112 240108428 240337408 251568128 274409632 287232512 313611008 328265728 351587341 368016656 375160832 401814104 420590464 440244224 480216856 480674816 503136256 548819264 574465024 627222016 656531456 703174682 736033312 803628208 841180928 880488448 960433712 961349632 1006272512 1097638528 1148930048 1254444032 1313062912 1406349364 1472066624 1607256416 1682361856 1760976896 1920867424 1922699264 2195277056 2297860096 2461111387 2508888064 2626125824 2812698728 2944133248 3214512832 3364723712 3521953792 3841734848 3845398528 4390554112 4595720192 4922222774 5017776128 5625397456 5888266496 6429025664 6729447424 7043907584 7683469696 7690797056 8781108224 9191440384 9844445548 10035552256 11250794912 11776532992 12858051328 13458894848 15366939392 15381594112 17562216448 18382880768 19688891096 20071104512 22501589824 23553065984 25716102656 26917789696 30733878784 35124432896 39377782192 40142209024 45003179648 47106131968 51432205312 53835579392 61467757568 70248865792 78755564384 90006359296 94212263936 102864410624 107671158784 122935515136 140497731584 157511128768 180012718592 188424527872 205728821248 245871030272 280995463168 315022257536 360025437184 376849055744 411457642496 491742060544 630044515072 720050874368 753698111488 822915284992 983484121088 1260089030144 1440101748736 1645830569984 1966968242176 2520178060288 2880203497472 5040356120576 5760406994944 10080712241152 11520813989888 20161424482304 40322848964608 80645697929216
• Sum of all divisors σ(n): 194011150914000
• Sum of proper divisors (its aliquot sum) s(n): 113365452984784
• 80645697929216 is an abundant number, because the sum of its proper divisors (113365452984784) is greater than itself. Its abundance is 32719755055568

Bases of 80645697929216

• Binary: 10010010101100011001010001011011000000000000000₂
• Hexadecimal: 0x4958CA2D8000
• Base-36: SL44EC4JK

Squares and roots of 80645697929216

• 80645697929216 squared (80645697929216²) is 6503728594490353830546374656
• 80645697929216 cubed (80645697929216³) is 524497731644873614098980899961235304349696
• The square root of 80645697929216 is 8980294.9800781043
• The cube root of 80645697929216 is 43204.3094711405

Scales and comparisons

• 80,645,697,929,216 seconds is equal to 2,564,283 years, 38 weeks, 3 days, 14 hours, 6 minutes, 56 seconds.
• To count from 1 to 80,645,697,929,216 would take you about six million, four hundred ten thousand, seven hundred nine 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 80645697929216 cubic inches would be around 3600.4 feet tall.

Recreational maths with 80645697929216

• 80645697929216 backwards is 61292979654608
• The number of decimal digits it has is: 14
• The sum of 80645697929216's digits is 74
• More coming soon!