3989405071024128

Names of 3989405071024128

• Cardinal: 3989405071024128 can be written as Three quadrillion, nine hundred eighty-nine trillion, four hundred five billion, seventy-one million, twenty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.989405071024128 × 10¹⁵

Factors of 3989405071024128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 858885239

Divisors of 3989405071024128

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 128 144 162 168 189 192 216 224 252 256 288 324 336 378 384 432 448 504 512 567 576 648 672 756 768 864 896 1008 1024 1134 1152 1296 1344 1512 1536 1728 1792 2016 2048 2268 2304 2592 2688 3024 3072 3456 3584 4032 4096 4536 4608 5184 5376 6048 6144 6912 7168 8064 8192 9072 9216 10368 10752 12096 12288 13824 14336 16128 18144 18432 20736 21504 24192 24576 27648 28672 32256 36288 36864 41472 43008 48384 55296 57344 64512 72576 73728 82944 86016 96768 110592 129024 145152 165888 172032 193536 221184 258048 290304 331776 387072 516096 580608 663552 774144 1161216 1548288 2322432 4644864 858885227 1717770454 2576655681 3435540908 5153311362 6012196589 6871081816 7729967043 10306622724 12024393178 13742163632 15459934086 18036589767 20613245448 23189901129 24048786356 27484327264 30919868172 36073179534 41226490896 46379802258 48097572712 54109769301 54968654528 61839736344 69569703387 72146359068 82452981792 92759604516 96195145424 108219538602 109937309056 123679472688 139139406774 144292718136 162329307903 164905963584 185519209032 192390290848 216439077204 219874618112 247358945376 278278813548 288585436272 324658615806 329811927168 371038418064 384780581696 432878154408 439749236224 486987923709 494717890752 556557627096 577170872544 649317231612 659623854336 742076836128 769561163392 865756308816 879498472448 973975847418 989435781504 1113115254192 1154341745088 1298634463224 1319247708672 1484153672256 1539122326784 1731512617632 1758996944896 1947951694836 1978871563008 2226230508384 2308683490176 2597268926448 2638495417344 2968307344512 3078244653568 3463025235264 3517993889792 3895903389672 3957743126016 4452461016768 4617366980352 5194537852896 5276990834688 5936614689024 6156489307136 6926050470528 7035987779584 7791806779344 7915486252032 8904922033536 9234733960704 10389075705792 10553981669376 11873229378048 12312978614272 13852100941056 15583613558688 15830972504064 17809844067072 18469467921408 20778151411584 21107963338752 23746458756096 24625957228544 27704201882112 31167227117376 31661945008128 35619688134144 36938935842816 41556302823168 47492917512192 49251914457088 55408403764224 62334454234752 63323890016256 71239376268288 73877871685632 83112605646336 94985835024384 110816807528448 124668908469504 142478752536576 147755743371264 166225211292672 189971670048768 221633615056896 249337816939008 284957505073152 332450422585344 443267230113792 498675633878016 569915010146304 664900845170688 997351267756032 1329801690341376 1994702535512064 3989405071024128
• Sum of all divisors σ(n): 13620840956233632
• Sum of proper divisors (its aliquot sum) s(n): 9631435885209504
• 3989405071024128 is an abundant number, because the sum of its proper divisors (9631435885209504) is greater than itself. Its abundance is 5642030814185376

Bases of 3989405071024128

• Binary: 1110001011000101011111000000000111111010000000000000₂
• Hexadecimal: 0xE2C57C01FA000
• Base-36: 13A4JDZWG00

Squares and roots of 3989405071024128

• 3989405071024128 squared (3989405071024128²) is 15915352820713027772106758160384
• 3989405071024128 cubed (3989405071024128³) is 63492789250090712462664697292491952768157745152
• The square root of 3989405071024128 is 63161737.3971309311
• The cube root of 3989405071024128 is 158599.8279264979

Scales and comparisons

• 3,989,405,071,024,128 seconds is equal to 126,850,741 years, 11 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,989,405,071,024,128 would take you about three hundred eighty million, five hundred fifty-two thousand, two hundred twenty-three 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 3989405071024128 cubic inches would be around 13216.7 feet tall.

Recreational maths with 3989405071024128

• 3989405071024128 backwards is 8214201705049893
• 3989405071024128 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 3989405071024128's digits is 63
• More coming soon!