18210661335040

Names of 18210661335040

• Cardinal: 18210661335040 can be written as Eighteen trillion, two hundred ten billion, six hundred sixty-one million, three hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 1.821066133504 × 10¹³

Factors of 18210661335040

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 38
• Sum of prime factors: 60

Divisors of 18210661335040

• Number of divisors d(n): 148
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 53 64 80 106 128 160 212 256 265 320 424 512 530 640 848 1024 1060 1280 1696 2048 2120 2560 3392 4096 4240 5120 6784 8192 8480 10240 13568 16384 16960 20480 27136 32768 33920 40960 54272 65536 67840 81920 108544 131072 135680 163840 217088 262144 271360 327680 434176 524288 542720 655360 868352 1048576 1085440 1310720 1736704 2097152 2170880 2621440 3473408 4194304 4341760 5242880 6946816 8388608 8683520 10485760 13893632 16777216 17367040 20971520 27787264 33554432 34734080 41943040 55574528 67108864 69468160 83886080 111149056 134217728 138936320 167772160 222298112 268435456 277872640 335544320 444596224 536870912 555745280 671088640 889192448 1073741824 1111490560 1342177280 1778384896 2147483648 2222981120 2684354560 3556769792 4294967296 4445962240 5368709120 7113539584 8589934592 8891924480 10737418240 14227079168 17179869184 17783848960 21474836480 28454158336 34359738368 35567697920 42949672960 56908316672 68719476736 71135395840 85899345920 113816633344 142270791680 171798691840 227633266688 284541583360 343597383680 455266533376 569083166720 910533066752 1138166333440 1821066133504 2276332666880 3642132267008 4552665333760 9105330667520 18210661335040
• Sum of all divisors σ(n): 44530220924604
• Sum of proper divisors (its aliquot sum) s(n): 26319559589564
• 18210661335040 is an abundant number, because the sum of its proper divisors (26319559589564) is greater than itself. Its abundance is 8108898254524

Bases of 18210661335040

• Binary: 100001001000000000000000000000000000000000000₂
• Hexadecimal: 0x109000000000
• Base-36: 6GDV1KNB4

Squares and roots of 18210661335040

• 18210661335040 squared (18210661335040²) is 331628186259520835131801600
• 18210661335040 cubed (18210661335040³) is 6039168589125699475411989859416408064000
• The square root of 18210661335040 is 4267395.1463439615
• The cube root of 18210661335040 is 26309.2563499511

Scales and comparisons

• 18,210,661,335,040 seconds is equal to 579,042 years, 36 weeks, 3 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,210,661,335,040 would take you about one million, four hundred forty-seven thousand, six hundred six 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 18210661335040 cubic inches would be around 2192.4 feet tall.

Recreational maths with 18210661335040

• 18210661335040 backwards is 04053316601281
• 18210661335040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18210661335040's digits is 40
• More coming soon!