385902378225

Names of 385902378225

• Cardinal: 385902378225 can be written as Three hundred eighty-five billion, nine hundred two million, three hundred seventy-eight thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.85902378225 × 10¹¹

Factors of 385902378225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8278

Divisors of 385902378225

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 27 35 39 45 59 63 65 75 91 105 117 135 169 175 177 189 195 225 273 295 315 325 351 413 455 507 525 531 585 675 767 819 845 885 945 975 1183 1239 1365 1475 1521 1575 1593 1755 2065 2275 2301 2457 2535 2655 2925 3549 3717 3835 4095 4225 4425 4563 4725 5369 5915 6195 6825 6903 7605 7965 8191 8775 9971 10325 10647 11151 11505 12285 12675 13275 16107 17745 18585 19175 20475 20709 22815 24573 26845 29575 29913 30975 31941 34515 38025 39825 40955 48321 49855 53235 55755 57337 57525 61425 69797 73719 80535 88725 89739 92925 103545 106483 114075 122865 134225 144963 149565 159705 172011 172575 204775 209391 221157 241605 249275 266175 269217 278775 286685 319449 348985 368595 402675 448695 483269 516033 517725 532415 614325 628173 724815 745381 747825 798525 860055 958347 1046955 1105785 1208025 1346085 1384279 1433425 1449807 1548099 1597245 1744925 1842975 1884519 2236143 2243475 2416345 2580165 2662075 2875041 3140865 3382883 3624075 3726905 4152837 4300275 4349421 4791735 5234775 5528925 6282497 6708429 6730425 6921395 7249035 7740495 7986225 9422595 9689953 10148649 11180715 12081725 12458511 12900825 13048263 14375205 15704325 16914415 18634525 18847491 20125287 20764185 21747105 23958675 29069859 30445947 31412485 33542145 34606975 36245175 37375533 38702475 43977479 47112975 48449765 50743245 55903575 56542473 62292555 65241315 71876025 81672461 84572075 87209577 91337841 94237455 100626435 103820925 108735525 131932437 145349295 152229735 157062425 167710725 169627419 186877665 219887395 242248825 245017383 253716225 261628731 282712365 311462775 326206575 395797311 408362305 436047885 456689205 471187275 503132175 571707227 659662185 726746475 735052149 761148675 848137095 934388325 1099436975 1187391933 1225086915 1308143655 1413561825 1715121681 1978986555 2041811525 2180239425 2205156447 2283446025 2858536135 3298310925 3675260745 4240685475 5145365043 5936959665 6125434575 6540718275 8575608405 9894932775 11025782235 14292680675 15436095129 18376303725 25726825215 29684798325 42878042025 55128911175 77180475645 128634126075 385902378225
• Sum of all divisors σ(n): 892285747200
• Sum of proper divisors (its aliquot sum) s(n): 506383368975
• 385902378225 is an abundant number, because the sum of its proper divisors (506383368975) is greater than itself. Its abundance is 120480990750

Bases of 385902378225

• Binary: 101100111011001100100101111110011110001₂
• Hexadecimal: 0x59D992FCF1
• Base-36: 4XA4B8Q9

Squares and roots of 385902378225

• 385902378225 squared (385902378225²) is 148920645519710954150625
• 385902378225 cubed (385902378225³) is 57468831272858648321310122370140625
• The square root of 385902378225 is 621210.4138092019
• The cube root of 385902378225 is 7280.4655580245

Scales and comparisons

• 385,902,378,225 seconds is equal to 12,270 years, 26 weeks, 17 hours, 3 minutes, 45 seconds.
• To count from 1 to 385,902,378,225 would take you about twenty-four thousand, five hundred forty-one 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 385902378225 cubic inches would be around 606.7 feet tall.

Recreational maths with 385902378225

• 385902378225 backwards is 522873209583
• The number of decimal digits it has is: 12
• The sum of 385902378225's digits is 54
• More coming soon!