18079018220725

Names of 18079018220725

• Cardinal: 18079018220725 can be written as Eighteen trillion, seventy-nine billion, eighteen million, two hundred twenty thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.8079018220725 × 10¹³

Factors of 18079018220725

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1776

Divisors of 18079018220725

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 7 11 19 25 35 49 55 77 95 121 133 175 209 245 275 385 457 475 539 605 665 847 931 1045 1225 1277 1331 1463 1925 2285 2299 2695 3025 3199 3325 4235 4655 5027 5225 5929 6385 6655 7315 8683 8939 9317 10241 11425 11495 13475 14047 15995 16093 21175 22393 23275 24263 25135 25289 29645 31925 33275 35189 36575 43415 44695 46585 51205 55297 57475 60781 62573 65219 70235 79975 80465 95513 98329 111965 112651 121315 125675 126445 148225 154517 169841 175945 177023 217075 223475 232925 246323 256025 266893 276485 303905 312865 326095 351175 387079 402325 425467 477565 491645 559825 563255 583589 606575 608267 632225 668591 688303 772585 849205 879725 885115 1050643 1081619 1188887 1231615 1239161 1334465 1382425 1519525 1564325 1630475 1699687 1868251 1935395 2127335 2387825 2458225 2709553 2816275 2917945 2935823 3041335 3342955 3441515 3862925 4085123 4246025 4257869 4425575 4680137 5253215 5408095 5944435 6158075 6195805 6419479 6672325 7354501 7571333 8498435 9341255 9676975 10636675 11088191 11557073 11897809 13077757 13547765 14589725 14679115 15206675 16714775 17207575 20425615 20550761 21289345 23400685 26266075 27040475 28595861 29722175 29805083 30979025 32097395 32294053 36772505 37856665 42492175 44936353 46706275 51481507 55440955 57785365 59489045 65388785 67738825 70614269 73395575 77617337 80899511 83284663 102128075 102753805 106446725 117003425 121970101 142979305 143855327 149025415 160486975 161470265 183862525 189283325 224681765 226058371 257407535 277204775 288926825 297445225 314554471 326943925 353071345 388086685 404497555 416423315 494299883 513769025 543321359 566296577 609850505 714896525 719276635 745127075 776756959 807351325 853790707 1123408825 1130291855 1287037675 1341671111 1572772355 1582408597 1765356725 1940433425 2022487775 2082116575 2471499415 2716606795 2831482885 3049252525 3460099181 3596383175 3883784795 4268953535 5437298713 5651459275 5976534949 6708355555 7863861775 7912042985 9391697777 12357497075 13583033975 14157414425 14758382221 17300495905 19418923975 21344767675 27186493565 29882674745 33541777775 38061090991 39560214925 46958488885 65741884439 73791911105 86502479525 103308675547 135932467825 149413373725 190305454955 234792444425 328709422195 368959555525 516543377735 723160728829 951527274775 1643547110975 2582716888675 3615803644145 18079018220725
• Sum of all divisors σ(n): 30283352634240
• Sum of proper divisors (its aliquot sum) s(n): 12204334413515
• 18079018220725 is a deficient number, because the sum of its proper divisors (12204334413515) is less than itself. Its deficiency is 5874683807210

Bases of 18079018220725

• Binary: 100000111000101011001011101010111110010110101₂
• Hexadecimal: 0x107159757CB5
• Base-36: 6EPDWNU7P

Squares and roots of 18079018220725

• 18079018220725 squared (18079018220725²) is 326850899825306544819525625
• 18079018220725 cubed (18079018220725³) is 5909143373402078743250797631126043578125
• The square root of 18079018220725 is 4251942.8759950433
• The cube root of 18079018220725 is 26245.7072808555

Scales and comparisons

• 18,079,018,220,725 seconds is equal to 574,856 years, 44 weeks, 4 days, 1 hour, 45 minutes, 25 seconds.
• To count from 1 to 18,079,018,220,725 would take you about one million, four hundred thirty-seven thousand, one hundred forty-two 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 18079018220725 cubic inches would be around 2187.1 feet tall.

Recreational maths with 18079018220725

• 18079018220725 backwards is 52702281097081
• The number of decimal digits it has is: 14
• The sum of 18079018220725's digits is 52
• More coming soon!