385421939955

Names of 385421939955

• Cardinal: 385421939955 can be written as Three hundred eighty-five billion, four hundred twenty-one million, nine hundred thirty-nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 3.85421939955 × 10¹¹

Factors of 385421939955

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 298

Divisors of 385421939955

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 13 15 27 31 39 45 65 81 89 93 117 135 155 157 169 195 267 279 351 403 405 445 465 471 507 585 785 801 837 845 1053 1157 1209 1335 1395 1413 1521 1755 2015 2041 2197 2355 2403 2511 2535 2759 3471 3627 4005 4185 4239 4563 4867 5239 5265 5785 6045 6123 6591 7065 7209 7605 8277 10205 10413 10881 10985 12015 12555 12717 13689 13795 13973 14601 15041 15717 17355 18135 18369 19773 21195 22815 24335 24831 26195 26533 30615 31239 32643 32955 35867 36045 41385 41919 43803 45123 47151 52065 54405 55107 59319 63271 63585 68107 68445 69865 73005 74493 75205 78585 79599 91845 93717 98865 107601 124155 125757 131409 132665 135369 141453 156195 163215 165321 177957 179335 181649 189813 195533 204321 209595 219015 223479 225615 235755 238797 275535 296595 316355 322803 340535 344929 372465 377271 394227 397995 406107 424359 433163 466271 468585 538005 544947 569439 586599 612963 628785 657045 676845 707265 716391 822523 826605 889785 908245 949065 968409 977665 1021605 1034787 1117395 1131813 1193985 1218321 1299489 1398813 1614015 1634841 1708317 1724645 1759797 1838889 1886355 1971135 2030535 2121795 2149173 2165815 2331355 2361437 2467569 2724735 2847195 2905227 2932995 3064815 3104361 3581955 3898467 4112615 4196439 4842045 4904523 5124951 5173935 5279391 5516667 5631119 5659065 6061523 6091605 6497445 6994065 7084311 7402707 8174205 8541585 8798985 9194445 9313083 10692799 10745865 11695401 11807185 12337845 12589317 14526135 14713569 15521805 15838173 16893357 18184569 19492335 20982195 21252933 22208121 24522615 25624755 26396955 27583335 27939249 28155595 30307615 30698681 32078397 35086203 35421555 37013535 37767951 46565415 50680071 53463995 54553707 58477005 62946585 63758799 66624363 73204547 73567845 79190865 84466785 90922845 92096043 96235191 106264665 111040605 139696245 152040213 153493405 160391985 163661121 175431015 188839755 191276397 219613641 253400355 272768535 276288129 288705573 318793995 333121815 366022735 456120639 460480215 481175955 490983363 658840923 760201065 818305605 828864387 866116719 951659111 956381985 1098068205 1381440645 1443527865 1976522769 2280603195 2454916815 2486593161 2854977333 3294204615 4144321935 4330583595 4758295555 5929568307 8564931999 9882613845 12432965805 14274886665 25694795997 29647841535 42824659995 77084387991 128473979985 385421939955
• Sum of all divisors σ(n): 786254515200
• Sum of proper divisors (its aliquot sum) s(n): 400832575245
• 385421939955 is an abundant number, because the sum of its proper divisors (400832575245) is greater than itself. Its abundance is 15410635290

Bases of 385421939955

• Binary: 101100110111100111100000001010011110011₂
• Hexadecimal: 0x59BCF014F3
• Base-36: 4X269S6R

Squares and roots of 385421939955

• 385421939955 squared (385421939955²) is 148550071798675625402025
• 385421939955 cubed (385421939955³) is 57254456853100095742221352285408875
• The square root of 385421939955 is 620823.5980977205
• The cube root of 385421939955 is 7277.4429742123

Scales and comparisons

• 385,421,939,955 seconds is equal to 12,255 years, 11 weeks, 5 days, 1 hour, 59 minutes, 15 seconds.
• To count from 1 to 385,421,939,955 would take you about twenty-four thousand, five hundred ten 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 385421939955 cubic inches would be around 606.5 feet tall.

Recreational maths with 385421939955

• 385421939955 backwards is 559939124583
• The number of decimal digits it has is: 12
• The sum of 385421939955's digits is 63
• More coming soon!