8997906957840

Names of 8997906957840

• Cardinal: 8997906957840 can be written as Eight trillion, nine hundred ninety-seven billion, nine hundred six million, nine hundred fifty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.99790695784 × 10¹²

Factors of 8997906957840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 797489

Divisors of 8997906957840

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 61 72 80 90 120 122 144 180 183 240 244 257 305 360 366 488 514 549 610 720 732 771 915 976 1028 1098 1220 1285 1464 1542 1830 2056 2196 2313 2440 2570 2745 2928 3084 3660 3855 4112 4392 4626 4880 5140 5490 6168 7320 7710 8784 9252 10280 10980 11565 12336 14640 15420 15677 18504 20560 21960 23130 30840 31354 37008 43920 46260 47031 61680 62708 78385 92520 94062 125416 141093 156770 185040 188124 235155 250832 282186 313540 376248 470310 564372 627080 705465 752496 797161 940620 1128744 1254160 1410930 1594322 1881240 2257488 2391483 2821860 3188644 3762480 3985805 4782966 5643720 6377288 7174449 7971610 9565932 11287440 11957415 12754576 14348898 15943220 19131864 23914830 28697796 31886440 35872245 38263728 47829660 48626821 57395592 63772880 71744490 95659320 97253642 114791184 143488980 145880463 191318640 194507284 204870377 243134105 286977960 291760926 389014568 409740754 437641389 486268210 573955920 583521852 614611131 729402315 778029136 819481508 875282778 972536420 1024351885 1167043704 1229222262 1458804630 1638963016 1750565556 1843833393 1945072840 2048703770 2188206945 2334087408 2458444524 2917609260 3073055655 3277926032 3501131112 3687666786 3890145680 4097407540 4376413890 4916889048 5835218520 6146111310 7002262224 7375333572 8194815080 8752827780 9219166965 9833778096 11670437040 12292222620 12497092997 14750667144 16389630160 17505655560 18438333930 24584445240 24994185994 29501334288 35011311120 36876667860 37491278991 49168890480 49988371988 62485464985 73753335720 74982557982 99976743976 112473836973 124970929970 147506671440 149965115964 187456394955 199953487952 224947673946 249941859940 299930231928 374912789910 449895347892 499883719880 562369184865 599860463856 749825579820 899790695784 999767439760 1124738369730 1499651159640 1799581391568 2249476739460 2999302319280 4498953478920 8997906957840
• Sum of all divisors σ(n): 30832893305136
• Sum of proper divisors (its aliquot sum) s(n): 21834986347296
• 8997906957840 is an abundant number, because the sum of its proper divisors (21834986347296) is greater than itself. Its abundance is 12837079389456

Bases of 8997906957840

• Binary: 10000010111011111101000011000100011000010000₂
• Hexadecimal: 0x82EFD0C4610
• Base-36: 36TKXHES0

Squares and roots of 8997906957840

• 8997906957840 squared (8997906957840²) is 80962329621945483537465600
• 8997906957840 cubed (8997906957840³) is 728491509028238803078924898559650304000
• The square root of 8997906957840 is 2999651.1393560419
• The cube root of 8997906957840 is 20799.2256228595

Scales and comparisons

• 8,997,906,957,840 seconds is equal to 286,105 years, 31 weeks, 4 days, 15 hours, 24 minutes.
• To count from 1 to 8,997,906,957,840 would take you about seven hundred fifteen thousand, two hundred sixty-four 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 8997906957840 cubic inches would be around 1733.3 feet tall.

Recreational maths with 8997906957840

• 8997906957840 backwards is 0487596097998
• The number of decimal digits it has is: 13
• The sum of 8997906957840's digits is 81
• More coming soon!