381213712425

Names of 381213712425

• Cardinal: 381213712425 can be written as Three hundred eighty-one billion, two hundred thirteen million, seven hundred twelve thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 3.81213712425 × 10¹¹

Factors of 381213712425

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 844

Divisors of 381213712425

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 13 15 17 21 25 35 39 41 51 65 75 85 91 105 119 123 127 175 195 205 221 255 273 287 325 357 381 425 455 525 533 595 615 631 635 663 697 861 889 975 1025 1105 1275 1365 1435 1547 1599 1651 1785 1893 1905 2091 2159 2275 2665 2667 2975 3075 3155 3175 3315 3485 3731 4305 4417 4445 4641 4879 4953 5207 5525 6477 6825 7175 7735 7995 8203 8255 8925 9061 9465 9525 10455 10727 10795 11193 11557 13251 13325 13335 14637 15113 15621 15775 16575 17425 18655 21525 22085 22225 23205 24395 24609 24765 25871 26035 27183 28067 32181 32385 34671 36449 38675 39975 41015 41275 45305 45339 47325 52275 53635 53975 55965 57421 57785 63427 66255 66675 67691 73185 75089 75565 77613 78105 80137 84201 88519 93275 109347 110425 116025 121975 123045 123825 129355 130175 135915 139451 140335 160905 161925 172263 173355 181097 182245 190281 196469 203073 205075 225267 226525 226695 240411 265557 268175 279825 287105 288925 317135 331275 336323 338455 365925 375445 377825 388065 390525 400685 418353 421005 439807 442595 473837 543291 546735 560959 589407 615225 619633 646775 679575 697255 701675 804525 861315 866775 905485 911225 951405 976157 982345 1008969 1015365 1041781 1126335 1133475 1150747 1202055 1319421 1327785 1362329 1421511 1435525 1585675 1681615 1682877 1692275 1858899 1877225 1940325 2003425 2091765 2105025 2199035 2212975 2354261 2369185 2716455 2733675 2804795 2928471 2947035 3078649 3098165 3125343 3285617 3452241 3486275 4086987 4306575 4527425 4757025 4880785 4911725 5044845 5076825 5208905 5631675 5717491 5753735 6010275 6597105 6638925 6811645 7062783 7107555 7292467 8055229 8408075 8414385 9235947 9294495 9536303 9856851 10458825 10995175 11771305 11845925 13582275 14023975 14642355 14735175 15393245 15490825 15626715 16428085 17152473 17261205 17710277 20434935 21877401 22999319 24165687 24403925 25224225 26044525 28587455 28608909 28768675 32985525 34058225 35313915 35537775 36462335 40022437 40276145 42071925 42713021 46179735 46472475 47681515 49284255 53130831 55855489 58856525 68997957 73211775 76966225 78133575 82140425 85762365 86306025 88551385 102174675 109387005 114996595 120067311 120828435 123971939 128139063 142937275 143044545 167566467 176569575 182311675 200112185 201380725 213565105 230898675 238407575 246421275 265654155 279277445 298991147 344989785 371915817 390988423 428811825 442756925 546935025 574982975 600336555 604142175 619859695 640695315 715222725 726121357 837832335 896973441 1000560925 1067825525 1172965269 1328270775 1396387225 1494955735 1724948925 1859579085 1954942115 2178364071 3001682775 3099298475 3203476575 3630606785 4189161675 4484867205 5082849499 5864826345 7474778675 9297895425 9774710575 10891820355 15248548497 18153033925 22424336025 25414247495 29324131725 54459101775 76242742485 127071237475 381213712425
• Sum of all divisors σ(n): 849353637888
• Sum of proper divisors (its aliquot sum) s(n): 468139925463
• 381213712425 is an abundant number, because the sum of its proper divisors (468139925463) is greater than itself. Its abundance is 86926213038

Bases of 381213712425

• Binary: 101100011000010000110111010000000101001₂
• Hexadecimal: 0x58C21BA029
• Base-36: 4V4KSV1L

Squares and roots of 381213712425

• 381213712425 squared (381213712425²) is 145323894540850599380625
• 381213712425 cubed (381213712425³) is 55399461341976847807174461866765625
• The square root of 381213712425 is 617425.0662428599
• The cube root of 381213712425 is 7250.8597469523

Scales and comparisons

• 381,213,712,425 seconds is equal to 12,121 years, 21 weeks, 4 days, 17 hours, 53 minutes, 45 seconds.
• To count from 1 to 381,213,712,425 would take you about twenty-four thousand, two 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 381213712425 cubic inches would be around 604.2 feet tall.

Recreational maths with 381213712425

• 381213712425 backwards is 524217312183
• 381213712425 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381213712425's digits is 39
• More coming soon!