21330525578854400

Names of 21330525578854400

• Cardinal: 21330525578854400 can be written as Twenty-one quadrillion, three hundred thirty trillion, five hundred twenty-five billion, five hundred seventy-eight million, eight hundred fifty-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.13305255788544 × 10¹⁶

Factors of 21330525578854400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 46
• Sum of prime factors: 104

Divisors of 21330525578854400

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 97 100 128 160 194 200 256 320 388 400 485 512 640 776 800 970 1024 1280 1552 1600 1940 2048 2425 2560 3104 3200 3880 4096 4850 5120 6208 6400 7760 8192 9700 10240 12416 12800 15520 16384 19400 20480 24832 25600 31040 32768 38800 40960 49664 51200 62080 65536 77600 81920 99328 102400 124160 131072 155200 163840 198656 204800 248320 262144 310400 327680 397312 409600 496640 524288 620800 655360 794624 819200 993280 1048576 1241600 1310720 1589248 1638400 1986560 2097152 2483200 2621440 3178496 3276800 3973120 4194304 4966400 5242880 6356992 6553600 7946240 8388608 9932800 10485760 12713984 13107200 15892480 16777216 19865600 20971520 25427968 26214400 31784960 33554432 39731200 41943040 50855936 52428800 63569920 67108864 79462400 83886080 101711872 104857600 127139840 134217728 158924800 167772160 203423744 209715200 254279680 268435456 317849600 335544320 406847488 419430400 508559360 536870912 635699200 671088640 813694976 838860800 1017118720 1073741824 1271398400 1342177280 1627389952 1677721600 2034237440 2147483648 2542796800 2684354560 3254779904 3355443200 4068474880 4294967296 5085593600 5368709120 6509559808 6710886400 8136949760 8589934592 10171187200 10737418240 13019119616 13421772800 16273899520 17179869184 20342374400 21474836480 26038239232 26843545600 32547799040 34359738368 40684748800 42949672960 52076478464 53687091200 65095598080 68719476736 81369497600 85899345920 104152956928 107374182400 130191196160 137438953472 162738995200 171798691840 208305913856 214748364800 260382392320 274877906944 325477990400 343597383680 416611827712 429496729600 520764784640 549755813888 650955980800 687194767360 833223655424 858993459200 1041529569280 1099511627776 1301911961600 1374389534720 1666447310848 1717986918400 2083059138560 2199023255552 2603823923200 2748779069440 3332894621696 3435973836800 4166118277120 4398046511104 5207647846400 5497558138880 6665789243392 6871947673600 8332236554240 8796093022208 10415295692800 10995116277760 13331578486784 13743895347200 16664473108480 20830591385600 21990232555520 26663156973568 27487790694400 33328946216960 41661182771200 43980465111040 53326313947136 54975581388800 66657892433920 83322365542400 106652627894272 109951162777600 133315784867840 166644731084800 213305255788544 219902325555200 266631569735680 333289462169600 426610511577088 533263139471360 666578924339200 853221023154176 1066526278942720 1333157848678400 2133052557885440 2666315697356800 4266105115770880 5332631394713600 10665262789427200 21330525578854400
• Sum of all divisors σ(n): 53445061202932770
• Sum of proper divisors (its aliquot sum) s(n): 32114535624078370
• 21330525578854400 is an abundant number, because the sum of its proper divisors (32114535624078370) is greater than itself. Its abundance is 10784010045223970

Bases of 21330525578854400

• Binary: 1001011110010000000000000000000000000000000000000000000₂
• Hexadecimal: 0x4BC80000000000
• Base-36: 5U11G67SSU8

Squares and roots of 21330525578854400

• 21330525578854400 squared (21330525578854400²) is 454991321470161836192416399360000
• 21330525578854400 cubed (21330525578854400³) is 9705204020776052195765890409017943401693184000000
• The square root of 21330525578854400 is 146049736.6613661511
• The cube root of 21330525578854400 is 277332.3417800183

Scales and comparisons

• 21,330,525,578,854,400 seconds is equal to 678,244,733 years, 39 weeks, 3 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,330,525,578,854,400 would take you about two billion, thirty-four million, seven hundred thirty-four thousand, two hundred 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 21330525578854400 cubic inches would be around 23111 feet tall.

Recreational maths with 21330525578854400

• 21330525578854400 backwards is 00445887552503312
• The number of decimal digits it has is: 17
• The sum of 21330525578854400's digits is 62
• More coming soon!