989428973568

Names of 989428973568

• Cardinal: 989428973568 can be written as Nine hundred eighty-nine billion, four hundred twenty-eight million, nine hundred seventy-three thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 9.89428973568 × 10¹¹

Factors of 989428973568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 143

Divisors of 989428973568

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 131 147 168 192 196 224 256 262 294 336 343 384 392 393 448 512 524 588 672 686 768 784 786 896 917 1024 1029 1048 1176 1344 1372 1536 1568 1572 1792 1834 2048 2058 2096 2352 2401 2688 2744 2751 3072 3136 3144 3584 3668 4096 4116 4192 4704 4802 5376 5488 5502 6144 6272 6288 6419 7168 7203 7336 8192 8232 8384 9408 9604 10752 10976 11004 12288 12544 12576 12838 14336 14406 14672 16384 16464 16768 18816 19208 19257 21504 21952 22008 24576 25088 25152 25676 28672 28812 29344 32768 32928 33536 37632 38416 38514 43008 43904 44016 44933 49152 50176 50304 51352 57344 57624 58688 65536 65856 67072 75264 76832 77028 86016 87808 88032 89866 98304 100352 100608 102704 114688 115248 117376 131072 131712 134144 134799 150528 153664 154056 172032 175616 176064 179732 196608 200704 201216 205408 229376 230496 234752 262144 263424 268288 269598 301056 307328 308112 314531 344064 351232 352128 359464 393216 401408 402432 410816 458752 460992 469504 524288 526848 536576 539196 602112 614656 616224 629062 688128 702464 704256 718928 786432 802816 804864 821632 917504 921984 939008 943593 1048576 1053696 1073152 1078392 1204224 1229312 1232448 1258124 1376256 1404928 1408512 1437856 1572864 1605632 1609728 1643264 1835008 1843968 1878016 1887186 2107392 2146304 2156784 2408448 2458624 2464896 2516248 2752512 2809856 2817024 2875712 3145728 3211264 3219456 3286528 3670016 3687936 3756032 3774372 4214784 4292608 4313568 4816896 4917248 4929792 5032496 5505024 5619712 5634048 5751424 6422528 6438912 6573056 7340032 7375872 7512064 7548744 8429568 8585216 8627136 9633792 9834496 9859584 10064992 11010048 11239424 11268096 11502848 12845056 12877824 13146112 14751744 15024128 15097488 16859136 17170432 17254272 19267584 19668992 19719168 20129984 22020096 22478848 22536192 23005696 25690112 25755648 26292224 29503488 30048256 30194976 33718272 34340864 34508544 38535168 39337984 39438336 40259968 44957696 45072384 46011392 51380224 51511296 52584448 59006976 60096512 60389952 67436544 68681728 69017088 77070336 78675968 78876672 80519936 89915392 90144768 92022784 103022592 105168896 118013952 120193024 120779904 134873088 137363456 138034176 154140672 157351936 157753344 161039872 179830784 180289536 184045568 206045184 210337792 236027904 240386048 241559808 269746176 276068352 314703872 315506688 322079744 359661568 360579072 368091136 412090368 420675584 472055808 480772096 483119616 539492352 552136704 629407744 631013376 644159488 721158144 736182272 841351168 944111616 961544192 966239232 1078984704 1104273408 1258815488 1262026752 1288318976 1442316288 1472364544 1682702336 1888223232 1932478464 2208546816 2517630976 2524053504 2576637952 2884632576 2944729088 3365404672 3776446464 3864956928 4417093632 5048107008 5153275904 5889458176 6730809344 7552892928 7729913856 8834187264 10096214016 10306551808 11778916352 15459827712 17668374528 20192428032 20613103616 23557832704 30919655424 35336749056 41226207232 47115665408 61839310848 70673498112 82452414464 123678621696 141346996224 164904828928 247357243392 329809657856 494714486784 989428973568
• Sum of all divisors σ(n): 3101535334128
• Sum of proper divisors (its aliquot sum) s(n): 2112106360560
• 989428973568 is an abundant number, because the sum of its proper divisors (2112106360560) is greater than itself. Its abundance is 1122677386992

Bases of 989428973568

• Binary: 1110011001011110100100000000000000000000₂
• Hexadecimal: 0xE65E900000
• Base-36: CMJCGQ2O

Squares and roots of 989428973568

• 989428973568 squared (989428973568²) is 978969693735826042650624
• 989428973568 cubed (989428973568³) is 968620979227217680728410294354706432
• The square root of 989428973568 is 994700.4441378319
• The cube root of 989428973568 is 9964.6383479761

Scales and comparisons

• 989,428,973,568 seconds is equal to 31,460 years, 40 weeks, 4 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 989,428,973,568 would take you about sixty-two thousand, nine hundred twenty-one 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 989428973568 cubic inches would be around 830.4 feet tall.

Recreational maths with 989428973568

• 989428973568 backwards is 865379824989
• The number of decimal digits it has is: 12
• The sum of 989428973568's digits is 78
• More coming soon!