640336674160640

Names of 640336674160640

• Cardinal: 640336674160640 can be written as Six hundred forty trillion, three hundred thirty-six billion, six hundred seventy-four million, one hundred sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.4033667416064 × 10¹⁴

Factors of 640336674160640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 36
• Sum of prime factors: 901

Divisors of 640336674160640

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 320 340 512 544 640 680 877 1024 1088 1280 1360 1754 2048 2176 2560 2720 3508 4096 4352 4385 5120 5440 7016 8192 8704 8770 10240 10880 14032 14909 16384 17408 17540 20480 21760 28064 29818 32768 34816 35080 40960 43520 56128 59636 65536 69632 70160 74545 81920 87040 112256 119272 131072 139264 140320 149090 163840 174080 224512 238544 262144 278528 280640 298180 327680 348160 449024 477088 524288 557056 561280 596360 655360 696320 898048 954176 1048576 1114112 1122560 1192720 1310720 1392640 1796096 1908352 2097152 2228224 2245120 2385440 2621440 2785280 3592192 3816704 4194304 4456448 4490240 4770880 5242880 5570560 7184384 7633408 8388608 8912896 8980480 9541760 10485760 11141120 14368768 15266816 16777216 17825792 17960960 19083520 20971520 22282240 28737536 30533632 33554432 35651584 35921920 38167040 41943040 44564480 57475072 61067264 67108864 71303168 71843840 76334080 83886080 89128960 114950144 122134528 134217728 142606336 143687680 152668160 167772160 178257920 229900288 244269056 268435456 285212672 287375360 305336320 335544320 356515840 459800576 488538112 536870912 570425344 574750720 610672640 671088640 713031680 919601152 977076224 1073741824 1140850688 1149501440 1221345280 1342177280 1426063360 1839202304 1954152448 2147483648 2281701376 2299002880 2442690560 2684354560 2852126720 3678404608 3908304896 4294967296 4563402752 4598005760 4885381120 5368709120 5704253440 7356809216 7816609792 8589934592 9126805504 9196011520 9770762240 10737418240 11408506880 14713618432 15633219584 18253611008 18392023040 19541524480 21474836480 22817013760 29427236864 31266439168 36507222016 36784046080 39083048960 42949672960 45634027520 58854473728 62532878336 73014444032 73568092160 78166097920 91268055040 117708947456 125065756672 146028888064 147136184320 156332195840 182536110080 235417894912 250131513344 294272368640 312664391680 365072220160 470835789824 500263026688 588544737280 625328783360 730144440320 941671579648 1000526053376 1177089474560 1250657566720 1883343159296 2001052106752 2354178949120 2501315133440 3766686318592 4002104213504 4708357898240 5002630266880 7533372637184 8004208427008 9416715796480 10005260533760 16008416854016 18833431592960 20010521067520 32016833708032 37666863185920 40021042135040 64033667416064 80042084270080 128067334832128 160084168540160 320168337080320 640336674160640
• Sum of all divisors σ(n): 1629063915408792
• Sum of proper divisors (its aliquot sum) s(n): 988727241248152
• 640336674160640 is an abundant number, because the sum of its proper divisors (988727241248152) is greater than itself. Its abundance is 348390567087512

Bases of 640336674160640

• Binary: 10010001100110001000000000000000000000000000000000₂
• Hexadecimal: 0x2466200000000
• Base-36: 6AZALUSIRK

Squares and roots of 640336674160640

• 640336674160640 squared (640336674160640²) is 410031056275109642648525209600
• 640336674160640 cubed (640336674160640³) is 262557922877777926438918796715475960070144000
• The square root of 640336674160640 is 25304874.5138291489
• The cube root of 640336674160640 is 86192.4962541599

Scales and comparisons

• 640,336,674,160,640 seconds is equal to 20,360,725 years, 28 weeks, 3 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 640,336,674,160,640 would take you about fifty million, nine hundred one thousand, eight hundred thirteen 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 640336674160640 cubic inches would be around 7182.7 feet tall.

Recreational maths with 640336674160640

• 640336674160640 backwards is 046061476633046
• The number of decimal digits it has is: 15
• The sum of 640336674160640's digits is 56
• More coming soon!