18475308554240

Names of 18475308554240

• Cardinal: 18475308554240 can be written as Eighteen trillion, four hundred seventy-five billion, three hundred eight million, five hundred fifty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.847530855424 × 10¹³

Factors of 18475308554240

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 78

Divisors of 18475308554240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 71 80 128 142 160 256 284 320 355 512 568 640 710 1024 1136 1280 1420 2048 2272 2560 2840 4544 5041 5120 5680 9088 10082 10240 11360 18176 20164 22720 25205 36352 40328 45440 50410 72704 80656 90880 100820 145408 161312 181760 201640 322624 357911 363520 403280 645248 715822 727040 806560 1290496 1431644 1613120 1789555 2580992 2863288 3226240 3579110 5161984 5726576 6452480 7158220 10323968 11453152 12904960 14316440 22906304 25411681 25809920 28632880 45812608 50823362 51619840 57265760 91625216 101646724 114531520 127058405 183250432 203293448 229063040 254116810 366500864 406586896 458126080 508233620 733001728 813173792 916252160 1016467240 1626347584 1804229351 1832504320 2032934480 3252695168 3608458702 3665008640 4065868960 6505390336 7216917404 8131737920 9021146755 13010780672 14433834808 16263475840 18042293510 26021561344 28867669616 32526951680 36084587020 52043122688 57735339232 65053903360 72169174040 115470678464 130107806720 144338348080 230941356928 260215613440 288676696160 461882713856 577353392320 923765427712 1154706784640 1847530855424 2309413569280 3695061710848 4618827138560 9237654277120 18475308554240
• Sum of all divisors σ(n): 44963199655920
• Sum of proper divisors (its aliquot sum) s(n): 26487891101680
• 18475308554240 is an abundant number, because the sum of its proper divisors (26487891101680) is greater than itself. Its abundance is 8012582547440

Bases of 18475308554240

• Binary: 100001100110110011110001101000001100000000000₂
• Hexadecimal: 0x10CD9E341800
• Base-36: 6JRFTP0JK

Squares and roots of 18475308554240

• 18475308554240 squared (18475308554240²) is 341337026174373719021977600
• 18475308554240 cubed (18475308554240³) is 6306306879558249552921384959841665024000
• The square root of 18475308554240 is 4298291.3528796533
• The cube root of 18475308554240 is 26436.0907111395

Scales and comparisons

• 18,475,308,554,240 seconds is equal to 587,457 years, 34 weeks, 3 days, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 18,475,308,554,240 would take you about one million, four hundred sixty-eight thousand, six hundred forty-four 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 18475308554240 cubic inches would be around 2203 feet tall.

Recreational maths with 18475308554240

• 18475308554240 backwards is 04245580357481
• The number of decimal digits it has is: 14
• The sum of 18475308554240's digits is 56
• More coming soon!