18612532834992128

Names of 18612532834992128

• Cardinal: 18612532834992128 can be written as Eighteen quadrillion, six hundred twelve trillion, five hundred thirty-two billion, eight hundred thirty-four million, nine hundred ninety-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8612532834992128 × 10¹⁶

Factors of 18612532834992128

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 47
• Sum of prime factors: 25

Divisors of 18612532834992128

• Number of divisors d(n): 138
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 529 736 1024 1058 1472 2048 2116 2944 4096 4232 5888 8192 8464 11776 16384 16928 23552 32768 33856 47104 65536 67712 94208 131072 135424 188416 262144 270848 376832 524288 541696 753664 1048576 1083392 1507328 2097152 2166784 3014656 4194304 4333568 6029312 8388608 8667136 12058624 16777216 17334272 24117248 33554432 34668544 48234496 67108864 69337088 96468992 134217728 138674176 192937984 268435456 277348352 385875968 536870912 554696704 771751936 1073741824 1109393408 1543503872 2147483648 2218786816 3087007744 4294967296 4437573632 6174015488 8589934592 8875147264 12348030976 17179869184 17750294528 24696061952 34359738368 35500589056 49392123904 68719476736 71001178112 98784247808 137438953472 142002356224 197568495616 274877906944 284004712448 395136991232 549755813888 568009424896 790273982464 1099511627776 1136018849792 1580547964928 2199023255552 2272037699584 3161095929856 4398046511104 4544075399168 6322191859712 8796093022208 9088150798336 12644383719424 17592186044416 18176301596672 25288767438848 35184372088832 36352603193344 50577534877696 72705206386688 101155069755392 145410412773376 202310139510784 290820825546752 404620279021568 581641651093504 809240558043136 1163283302187008 2326566604374016 4653133208748032 9306266417496064 18612532834992128
• Sum of all divisors σ(n): 38913915530247639
• Sum of proper divisors (its aliquot sum) s(n): 20301382695255511
• 18612532834992128 is an abundant number, because the sum of its proper divisors (20301382695255511) is greater than itself. Its abundance is 1688849860263383

Bases of 18612532834992128

• Binary: 1000010001000000000000000000000000000000000000000000000₂
• Hexadecimal: 0x42200000000000
• Base-36: 539LBJKLIBK

Squares and roots of 18612532834992128

• 18612532834992128 squared (18612532834992128²) is 346426378533660101508045821968384
• 18612532834992128 cubed (18612532834992128³) is 6447872345365160723596118905752040195178104881152
• The square root of 18612532834992128 is 136427756.8348616073
• The cube root of 18612532834992128 is 265013.8017493833

Scales and comparisons

• 18,612,532,834,992,128 seconds is equal to 591,820,971 years, 42 weeks, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 18,612,532,834,992,128 would take you about one billion, seven hundred seventy-five million, four hundred sixty-two thousand, nine hundred fifteen 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 18612532834992128 cubic inches would be around 22084.5 feet tall.

Recreational maths with 18612532834992128

• 18612532834992128 backwards is 82129943823521681
• The number of decimal digits it has is: 17
• The sum of 18612532834992128's digits is 74
• More coming soon!