64425957998400

Names of 64425957998400

• Cardinal: 64425957998400 can be written as Sixty-four trillion, four hundred twenty-five billion, nine hundred fifty-seven million, nine hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 6.44259579984 × 10¹³

Factors of 64425957998400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 263177960

Divisors of 64425957998400

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 40 45 48 50 51 60 64 68 72 75 80 85 90 96 100 102 120 136 144 150 153 160 170 180 192 200 204 225 240 255 272 288 300 306 320 340 360 400 408 425 450 480 510 544 576 600 612 680 720 765 800 816 850 900 960 1020 1088 1200 1224 1275 1360 1440 1530 1600 1632 1700 1800 2040 2400 2448 2550 2720 2880 3060 3264 3400 3600 3825 4080 4800 4896 5100 5440 6120 6800 7200 7650 8160 9792 10200 12240 13600 14400 15300 16320 20400 24480 27200 30600 40800 48960 61200 81600 122400 244800 263177933 526355866 789533799 1052711732 1315889665 1579067598 2105423464 2368601397 2631779330 3158135196 3947668995 4210846928 4474024861 4737202794 5263558660 6316270392 6579448325 7895337990 8421693856 8948049722 9474405588 10527117320 11843006985 12632540784 13158896650 13422074583 15790675980 16843387712 17896099444 18948811176 19738344975 21054234640 22370124305 23686013970 25265081568 26317793300 26844149166 31581351960 35792198888 37897622352 39476689950 40266223749 42108469280 44740248610 47372027940 50530163136 52635586600 53688298332 59215034925 63162703920 67110372915 71584397776 75795244704 78953379900 80532447498 84216938560 89480497220 94744055880 105271173200 107376596664 111850621525 118430069850 126325407840 134220745830 143168795552 151590489408 157906759800 161064894996 178960994440 189488111760 201331118745 210542346400 214753193328 223701243050 236860139700 252650815680 268441491660 286337591104 315813519600 322129789992 335551864575 357921988880 378976223520 402662237490 421084692800 429506386656 447402486100 473720279400 536882983320 631627039200 644259579984 671103729150 715843977760 757952447040 805324474980 859012773312 894804972200 947440558800 1006655593725 1073765966640 1263254078400 1288519159968 1342207458300 1431687955520 1610648949960 1789609944400 1894881117600 2013311187450 2147531933280 2577038319936 2684414916600 3221297899920 3579219888800 3789762235200 4026622374900 4295063866560 5368829833200 6442595799840 7158439777600 8053244749800 10737659666400 12885191599680 16106489499600 21475319332800 32212978999200 64425957998400
• Sum of all divisors σ(n): 242454777120972
• Sum of proper divisors (its aliquot sum) s(n): 178028819122572
• 64425957998400 is an abundant number, because the sum of its proper divisors (178028819122572) is greater than itself. Its abundance is 113602861124172

Bases of 64425957998400

• Binary: 1110101001100001010110010101110011111101000000₂
• Hexadecimal: 0x3A9856573F40
• Base-36: MU4VJYOG0

Squares and roots of 64425957998400

• 64425957998400 squared (64425957998400²) is 4150704064011600934402560000
• 64425957998400 cubed (64425957998400³) is 267413085691799586810161524157435904000000
• The square root of 64425957998400 is 8026578.2247729947
• The cube root of 64425957998400 is 40088.5450991739

Scales and comparisons

• 64,425,957,998,400 seconds is equal to 2,048,546 years, 9 weeks, 3 days, 4 hours.
• To count from 1 to 64,425,957,998,400 would take you about five million, one hundred twenty-one thousand, three hundred sixty-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 64425957998400 cubic inches would be around 3340.7 feet tall.

Recreational maths with 64425957998400

• 64425957998400 backwards is 00489975952446
• 64425957998400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64425957998400's digits is 72
• More coming soon!