18436763939979

Names of 18436763939979

• Cardinal: 18436763939979 can be written as Eighteen trillion, four hundred thirty-six billion, seven hundred sixty-three million, nine hundred thirty-nine thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8436763939979 × 10¹³

Factors of 18436763939979

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4352

Divisors of 18436763939979

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 11 19 21 23 33 49 57 69 71 77 89 133 147 161 209 213 231 253 267 399 437 483 497 539 623 627 759 781 931 979 1127 1311 1349 1463 1491 1617 1633 1691 1771 1869 2047 2343 2793 2937 3059 3381 3479 4047 4129 4361 4389 4807 4899 5073 5313 5467 6141 6319 6853 9177 9443 10241 10437 11431 11837 12387 12397 13083 14329 14421 14839 16401 17963 18601 18957 20559 21413 22517 28329 28903 30723 31027 33649 34293 35511 37191 38269 38893 42987 44233 44517 45419 47971 53889 55803 64239 66101 67551 69509 78451 80017 82859 86709 93081 94967 100303 100947 103873 114807 116679 120061 125741 130207 132699 136257 143913 145337 157619 198303 202321 208527 217189 235353 235543 240051 248577 272251 284901 293159 300909 309631 311619 317933 341297 360183 367481 377223 390621 427823 436011 472857 486563 549157 606963 651567 664769 706629 727111 816753 840427 862961 879477 880187 911449 928893 953799 1017359 1023891 1044637 1102443 1103333 1283469 1320671 1459689 1520323 1598707 1647471 1804373 1905757 1994307 2052113 2181333 2225531 2389079 2521281 2572367 2588883 2640561 2734347 2761403 2994761 3052077 3133911 3224749 3309999 3405941 3844099 3962013 4042291 4560969 4653383 4796121 5413119 5570021 5717271 5882989 6040727 6156339 6676593 6742657 6982139 7121513 7167237 7312459 7717101 8284209 8452063 8984283 9244697 9674247 10217823 11190949 11532297 12126873 12630611 13960149 14364791 16710063 16723553 17648967 18006569 18122181 19329821 19848103 20227971 20946417 20963327 21364539 21937377 22573243 25356189 26091151 27734091 28296037 30375433 33572847 37891833 38990147 42285089 43094373 47198599 48874973 50170659 51187213 54019707 57989463 59164441 59544309 61270231 62889981 64712879 67719729 74169227 76803529 78273453 78336643 84888111 88414277 91126299 92972693 116970441 126855267 128110483 135308747 138936721 141595797 146624919 153561639 158012701 160589197 177493323 182638057 183810693 194138637 198072259 212628031 222507681 230410587 235009929 265242831 272931029 278918079 287002661 330390193 342124811 384331449 405926241 414151087 416810163 428891617 474038103 481767591 495731869 519184589 537624703 547914171 594216777 600096473 637884093 650808851 818793087 861007983 896773381 972557047 991170579 1026374433 1124124379 1242453261 1278466399 1286674851 1409215313 1487195607 1488396217 1557553767 1612874109 1766481167 1800289419 1952426553 2009018627 2690320143 2917671141 3002241319 3372373137 3470123083 3634292123 3763372921 3835399197 4200675311 4227645939 4465188651 4555661957 5299443501 5453050559 6027055881 6277413667 6601061203 7868870653 9006723957 9864507191 10410369249 10902876369 11290118763 11401832987 12365368169 12602025933 13666985871 14063130389 16359151677 18832241001 19803183609 23606611959 24290861581 29404727177 29593521573 34205498961 37096104507 38171353913 42189391167 46207428421 69051550337 72872584743 79812830909 86557577183 88214181531 114514061739 125420162857 138622285263 207154651011 239438492727 259672731549 267199477391 323451998947 376260488571 558689816363 801598432173 877941139999 970355996841 1676069449089 2633823419997 6145587979993 18436763939979
• Sum of all divisors σ(n): 35146524672000
• Sum of proper divisors (its aliquot sum) s(n): 16709760732021
• 18436763939979 is a deficient number, because the sum of its proper divisors (16709760732021) is less than itself. Its deficiency is 1727003207958

Bases of 18436763939979

• Binary: 100001100010010100100110000111111010010001011₂
• Hexadecimal: 0x10C4A4C3F48B
• Base-36: 6J9QD85U3

Squares and roots of 18436763939979

• 18436763939979 squared (18436763939979²) is 339914264578509979514520441
• 18436763939979 cubed (18436763939979³) is 6266919055865553889687300463451892610739
• The square root of 18436763939979 is 4293805.2983314229
• The cube root of 18436763939979 is 26417.6935739427

Scales and comparisons

• 18,436,763,939,979 seconds is equal to 586,232 years, 3 weeks, 2 days, 12 hours, 39 minutes, 39 seconds.
• To count from 1 to 18,436,763,939,979 would take you about one million, four hundred sixty-five thousand, five hundred eighty 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 18436763939979 cubic inches would be around 2201.5 feet tall.

Recreational maths with 18436763939979

• 18436763939979 backwards is 97993936763481
• The number of decimal digits it has is: 14
• The sum of 18436763939979's digits is 84
• More coming soon!