9991297893990400

Names of 9991297893990400

• Cardinal: 9991297893990400 can be written as Nine quadrillion, nine hundred ninety-one trillion, two hundred ninety-seven billion, eight hundred ninety-three million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 9.9912978939904 × 10¹⁵

Factors of 9991297893990400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 6027

Divisors of 9991297893990400

• Number of divisors d(n): 459
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 169 200 208 256 260 320 325 338 400 416 512 520 640 650 676 800 832 845 1024 1040 1280 1300 1352 1600 1664 1690 2048 2080 2560 2600 2704 3200 3328 3380 4096 4160 4225 5120 5200 5408 6007 6400 6656 6760 8192 8320 8450 10240 10400 10816 12014 12800 13312 13520 16384 16640 16900 20480 20800 21632 24028 25600 26624 27040 30035 32768 33280 33800 40960 41600 43264 48056 51200 53248 54080 60070 65536 66560 67600 78091 81920 83200 86528 96112 102400 106496 108160 120140 133120 135200 150175 156182 163840 166400 173056 192224 204800 212992 216320 240280 266240 270400 300350 312364 327680 332800 346112 384448 390455 409600 425984 432640 480560 532480 540800 600700 624728 665600 692224 768896 780910 819200 851968 865280 961120 1015183 1064960 1081600 1201400 1249456 1331200 1384448 1537792 1561820 1638400 1730560 1922240 1952275 2030366 2129920 2163200 2402800 2498912 2662400 2768896 3075584 3123640 3461120 3844480 3904550 4060732 4259840 4326400 4805600 4997824 5075915 5324800 5537792 6151168 6247280 6922240 7688960 7809100 8121464 8652800 9611200 9995648 10151830 10649600 11075584 12302336 12494560 13844480 15377920 15618200 16242928 17305600 19222400 19991296 20303660 21299200 24604672 24989120 25379575 27688960 30755840 31236400 32485856 34611200 36084049 38444800 39982592 40607320 49209344 49978240 50759150 55377920 61511680 62472800 64971712 69222400 72168098 76889600 79965184 81214640 98418688 99956480 101518300 123023360 124945600 129943424 138444800 144336196 153779200 159930368 162429280 180420245 196837376 199912960 203036600 246046720 249891200 259886848 276889600 288672392 307558400 319860736 324858560 360840490 393674752 399825920 406073200 469092637 492093440 499782400 519773696 577344784 615116800 639721472 649717120 721680980 799651840 812146400 902101225 938185274 984186880 999564800 1039547392 1154689568 1230233600 1279442944 1299434240 1443361960 1599303680 1624292800 1804202450 1876370548 1968373760 1999129600 2079094784 2309379136 2345463185 2460467200 2558885888 2598868480 2886723920 3198607360 3248585600 3608404900 3752741096 3998259200 4158189568 4618758272 4690926370 4920934400 5117771776 5197736960 5773447840 6098204281 6397214720 6497171200 7216809800 7505482192 7996518400 8316379136 9237516544 9381852740 9841868800 10395473920 11546895680 11727315925 12196408562 12794429440 12994342400 14433619600 15010964384 15993036800 16632758272 18475033088 18763705480 20790947840 23093791360 23454631850 24392817124 25588858880 25988684800 28867239200 30021928768 30491021405 31986073600 33265516544 36950066176 37527410960 41581895680 46187582720 46909263700 48785634248 51977369600 57734478400 60043857536 60982042810 63972147200 66531033088 73900132352 75054821920 83163791360 92375165440 93818527400 97571268496 103954739200 115468956800 120087715072 121964085620 127944294400 147800264704 150109643840 152455107025 166327582720 184750330880 187637054800 195142536992 207909478400 230937913600 240175430144 243928171240 295600529408 300219287680 304910214050 332655165440 369500661760 375274109600 390285073984 415818956800 461875827200 480350860288 487856342480 591201058816 600438575360 609820428100 739001323520 750548219200 780570147968 831637913600 923751654400 960701720576 975712684960 1182402117632 1200877150720 1219640856200 1478002647040 1501096438400 1561140295936 1663275827200 1847503308800 1921403441152 1951425369920 2364804235264 2401754301440 2439281712400 2956005294080 3002192876800 3122280591872 3695006617600 3842806882304 3902850739840 4803508602880 4878563424800 5912010588160 6004385753600 6244561183744 7390013235200 7685613764608 7805701479680 9607017205760 9757126849600 11824021176320 12008771507200 12489122367488 14780026470400 15371227529216 15611402959360 19214034411520 19514253699200 24017543014400 24978244734976 29560052940800 30742455058432 31222805918720 38428068823040 39028507398400 48035086028800 49956489469952 59120105881600 62445611837440 76856137646080 78057014796800 96070172057600 99912978939904 124891223674880 153712275292160 156114029593600 192140344115200 199825957879808 249782447349760 312228059187200 384280688230400 399651915759616 499564894699520 624456118374400 768561376460800 999129789399040 1248912236748800 1998259578798080 2497824473497600 4995648946995200 9991297893990400
• Sum of all divisors σ(n): 26835331491719631
• Sum of proper divisors (its aliquot sum) s(n): 16844033597729231
• 9991297893990400 is an abundant number, because the sum of its proper divisors (16844033597729231) is greater than itself. Its abundance is 6852735703738831

Bases of 9991297893990400

• Binary: 100011011111110000100001010001110100010000000000000000₂
• Hexadecimal: 0x237F0851D10000
• Base-36: 2QDMAVYEXOG

Squares and roots of 9991297893990400

• 9991297893990400 squared (9991297893990400²) is 99826033606457002316435292160000
• 9991297893990400 cubed (9991297893990400³) is 997391639337608742123131068923244932235264000000
• 9991297893990400 is a perfect square number. Its square root is 99956480
• The cube root of 9991297893990400 is 215380.9571366393

Scales and comparisons

• 9,991,297,893,990,400 seconds is equal to 317,692,367 years, 47 weeks, 4 days, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 9,991,297,893,990,400 would take you about nine hundred fifty-three million, seventy-seven thousand, one hundred 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 9991297893990400 cubic inches would be around 17948.4 feet tall.

Recreational maths with 9991297893990400

• 9991297893990400 backwards is 0040993987921999
• The number of decimal digits it has is: 16
• The sum of 9991297893990400's digits is 88
• More coming soon!