18361348445156031

Names of 18361348445156031

• Cardinal: 18361348445156031 can be written as Eighteen quadrillion, three hundred sixty-one trillion, three hundred forty-eight billion, four hundred forty-five million, one hundred fifty-six thousand and thirty-one.

Scientific notation

• Scientific notation: 1.8361348445156031 × 10¹⁶

Factors of 18361348445156031

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 294992

Divisors of 18361348445156031

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 49 63 147 151 441 453 547 1057 1359 1641 1723 3171 3829 4923 5169 7399 9513 11487 12061 15507 22197 26803 34461 36183 66591 80409 82597 84427 108549 241227 247791 253281 260173 292561 578179 743373 759843 780519 877683 942481 1734537 1821211 2047927 2341557 2633049 2827443 4047253 5203611 5463633 6143781 6597367 8482329 12141759 12748477 14335489 16390899 18431343 19792101 36425277 38245431 43006467 44176711 46181569 59376303 114736293 129019401 132530133 138544707 142314631 160030867 309236977 397590399 415634121 426943893 480092601 504082603 927710931 996202417 1120216069 1280831679 1440277803 1512247809 2164658839 2783132793 2988607251 3360648207 3528578221 4536743427 6493976517 6973416919 7841512483 8965821753 10081944621 10585734663 19481929551 20920250757 23524537449 24164660917 24700047547 31757203989 62760752271 70573612347 72493982751 74100142641 76116473053 169152626419 217481948253 222300427923 228349419159 275733183841 507457879257 532815311371 685048257477 827199551523 1184068384933 1522373637771 1598445934113 1930132286887 2481598654569 3552205154799 3729707179597 4795337802339 5790396860661 10656615464397 11189121538791 13510926008209 17371190581983 33567364616373 40532778024627 41635710759991 121598334073881 124907132279973 291449975319937 374721396839919 874349925959811 2040149827239559 2623049777879433 6120449481718677 18361348445156031
• Sum of all divisors σ(n): 31131319751770368
• Sum of proper divisors (its aliquot sum) s(n): 12769971306614337
• 18361348445156031 is a deficient number, because the sum of its proper divisors (12769971306614337) is less than itself. Its deficiency is 5591377138541694

Bases of 18361348445156031

• Binary: 1000001001110111000110010010011101010111011001010111111₂
• Hexadecimal: 0x413B8C93ABB2BF
• Base-36: 50SJZ10A01R

Squares and roots of 18361348445156031

• 18361348445156031 squared (18361348445156031²) is 337139116724433797143467935672961
• 18361348445156031 cubed (18361348445156031³) is 6190328796669460148207290552378174931366632777791
• The square root of 18361348445156031 is 135504053.2425359997
• The cube root of 18361348445156031 is 263816.2386503305

Scales and comparisons

• 18,361,348,445,156,031 seconds is equal to 583,834,085 years, 9 weeks, 1 day, 2 hours, 53 minutes, 51 seconds.
• To count from 1 to 18,361,348,445,156,031 would take you about one billion, seven hundred fifty-one million, five hundred two thousand, two hundred fifty-five 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 18361348445156031 cubic inches would be around 21984.7 feet tall.

Recreational maths with 18361348445156031

• 18361348445156031 backwards is 13065154484316381
• 18361348445156031 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18361348445156031's digits is 63
• More coming soon!