180513938745

Names of 180513938745

• Cardinal: 180513938745 can be written as One hundred eighty billion, five hundred thirteen million, nine hundred thirty-eight thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.80513938745 × 10¹¹

Factors of 180513938745

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 303

Divisors of 180513938745

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 17 21 27 35 45 51 63 81 85 105 119 135 153 189 243 255 271 289 315 357 405 459 567 595 765 813 867 945 1071 1215 1355 1377 1445 1701 1785 1897 2023 2295 2439 2601 2835 3213 4065 4131 4335 4607 5355 5691 6069 6885 7317 7803 8505 9485 9639 10115 12195 13005 13821 16065 17073 18207 20655 21951 23035 23409 28455 28917 30345 32249 36585 39015 41463 48195 51219 54621 65853 69105 70227 73441 78319 85365 91035 96747 109755 117045 124389 144585 153657 161245 163863 207315 220323 234957 256095 273105 290241 329265 351135 367205 373167 391595 460971 483735 491589 514087 548233 621945 660969 704871 768285 819315 870723 1101615 1119501 1174785 1248497 1451205 1542261 1644699 1865835 1982907 2114613 2304855 2457945 2570435 2612169 2741165 3304845 3524355 3745491 4353615 4626783 4934097 5597505 5948721 6242485 6343839 7711305 7836507 8223495 8739479 9914535 10573065 11236473 13060845 13880349 14802291 17846163 18727455 19031517 21224449 23133915 24670485 26218437 29743605 31719195 33709419 39182535 41641047 43697395 44406873 56182365 63673347 69401745 74011455 78655311 89230815 95157585 101128257 106122245 124923141 131092185 133220619 148571143 168547095 191020041 208205235 222034365 235965933 303384771 318366735 393276555 445713429 505641285 573060123 624615705 666103095 707897799 742855715 955100205 1179829665 1337140287 1516923855 1719180369 2123693397 2228567145 2865300615 3539488995 4011420861 5157541107 6685701435 8595901845 10618466985 12034262583 20057104305 25787705535 36102787749 60171312915 180513938745
• Sum of all divisors σ(n): 395389455552
• Sum of proper divisors (its aliquot sum) s(n): 214875516807
• 180513938745 is an abundant number, because the sum of its proper divisors (214875516807) is greater than itself. Its abundance is 34361578062

Bases of 180513938745

• Binary: 10101000000111011110000001110100111001₂
• Hexadecimal: 0x2A07781D39
• Base-36: 2AXDC6K9

Squares and roots of 180513938745

• 180513938745 squared (180513938745²) is 32585282081233612175025
• 180513938745 cubed (180513938745³) is 5882097613600350382197549068843625
• The square root of 180513938745 is 424869.3196089829
• The cube root of 180513938745 is 5651.5847878475

Scales and comparisons

• 180,513,938,745 seconds is equal to 5,739 years, 40 weeks, 5 days, 16 hours, 45 minutes, 45 seconds.
• To count from 1 to 180,513,938,745 would take you about eleven thousand, four hundred seventy-nine 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 180513938745 cubic inches would be around 471 feet tall.

Recreational maths with 180513938745

• 180513938745 backwards is 547839315081
• The number of decimal digits it has is: 12
• The sum of 180513938745's digits is 54
• More coming soon!