990369993579520

Names of 990369993579520

• Cardinal: 990369993579520 can be written as Nine hundred ninety trillion, three hundred sixty-nine billion, nine hundred ninety-three million, five hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 9.9036999357952 × 10¹⁴

Factors of 990369993579520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 13720172

Divisors of 990369993579520

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 160 184 230 256 320 368 460 512 613 640 736 920 1024 1226 1280 1472 1840 2452 2560 2944 3065 3680 4904 5120 5888 6130 7360 9808 11776 12260 14099 14720 19616 23552 24520 28198 29440 39232 49040 56396 58880 70495 78464 98080 112792 117760 140990 156928 196160 225584 281980 313856 392320 451168 563960 627712 784640 902336 1127920 1569280 1804672 2255840 3138560 3609344 4511680 7218688 9023360 13719529 14437376 18046720 27439058 36093440 54878116 68597645 72186880 109756232 137195290 219512464 274390580 315549167 439024928 548781160 631098334 878049856 1097562320 1262196668 1577745835 1756099712 2195124640 2524393336 3155491670 3512199424 4390249280 5048786672 6310983340 7024398848 8410071277 8780498560 10097573344 12621966680 14048797696 16820142554 17560997120 20195146688 25243933360 33640285108 35121994240 40390293376 42050356385 50487866720 67280570216 70243988480 80780586752 84100712770 100975733440 134561140432 161561173504 168201425540 193431639371 201951466880 269122280864 323122347008 336402851080 386863278742 403902933760 538244561728 672805702160 773726557484 807805867520 967158196855 1076489123456 1345611404320 1547453114968 1615611735040 1934316393710 2152978246912 2691222808640 3094906229936 3868632787420 4305956493824 5382445617280 6189812459872 7737265574840 8611912987648 10764891234560 12379624919744 15474531149680 21529782469120 24759249839488 30949062299360 43059564938240 49518499678976 61898124598720 99036999357952 123796249197440 198073998715904 247592498394880 495184996789760 990369993579520
• Sum of all divisors σ(n): 2483064149290560
• Sum of proper divisors (its aliquot sum) s(n): 1492694155711040
• 990369993579520 is an abundant number, because the sum of its proper divisors (1492694155711040) is greater than itself. Its abundance is 502324162131520

Bases of 990369993579520

• Binary: 11100001001011110001111011101010011101110000000000₂
• Hexadecimal: 0x384BC7BA9DC00
• Base-36: 9R21OZKXZ4

Squares and roots of 990369993579520

• 990369993579520 squared (990369993579520²) is 980832724182698486022563430400
• 990369993579520 cubed (990369993579520³) is 971387298751402210641634169027099946385408000
• The square root of 990369993579520 is 31470144.4798005335
• The cube root of 990369993579520 is 99677.9638262621

Scales and comparisons

• 990,369,993,579,520 seconds is equal to 31,490,702 years, 19 weeks, 5 days, 10 hours, 18 minutes, 40 seconds.
• To count from 1 to 990,369,993,579,520 would take you about seventy-eight million, seven hundred twenty-six thousand, seven hundred fifty-five 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 990369993579520 cubic inches would be around 8306.5 feet tall.

Recreational maths with 990369993579520

• 990369993579520 backwards is 025975399963099
• The number of decimal digits it has is: 15
• The sum of 990369993579520's digits is 85
• More coming soon!