1381291472925

Names of 1381291472925

• Cardinal: 1381291472925 can be written as One trillion, three hundred eighty-one billion, two hundred ninety-one million, four hundred seventy-two thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.381291472925 × 10¹²

Factors of 1381291472925

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2809

Divisors of 1381291472925

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 35 39 41 45 47 63 65 75 91 105 117 123 141 169 175 195 205 225 235 273 287 315 325 329 369 423 455 507 525 533 585 611 615 705 819 845 861 975 987 1025 1175 1183 1365 1435 1521 1575 1599 1645 1833 1845 1927 2115 2275 2535 2583 2665 2693 2925 2961 3055 3075 3525 3549 3731 4095 4225 4277 4305 4797 4935 5499 5781 5915 6825 6929 7175 7605 7943 7995 8079 8225 9165 9225 9635 10575 10647 11193 12675 12831 12915 13325 13465 13489 14805 15275 17343 17745 18655 18851 20475 20787 21385 21525 23829 23985 24237 24675 25051 27495 28905 29575 33579 34645 35009 38025 38493 39715 39975 40395 40467 45825 48175 48503 53235 55601 55965 56553 62361 64155 64575 67325 67445 71487 74025 75153 86715 88725 93275 94255 103935 105027 106925 110413 119145 119925 121185 121401 125255 126571 137475 144525 145509 166803 167895 169659 173225 175045 175357 192465 198575 201975 202335 225459 242515 245063 266175 278005 279825 282765 311805 315081 320775 325663 331239 337225 357435 375765 379713 433575 436527 455117 471275 500409 519675 525135 526071 552065 595725 605925 607005 626275 632855 727545 735189 772891 834015 839475 848295 875225 876785 885997 962325 976989 993717 1011675 1127295 1139139 1212575 1225315 1365351 1390025 1413825 1435369 1559025 1575405 1578213 1628315 1645423 1656195 1787175 1878825 1898565 2182635 2205567 2275585 2279641 2318673 2502045 2625675 2630355 2657991 2760325 2930967 3035025 3164275 3185819 3637725 3675945 3864455 4096053 4170075 4241475 4306107 4383925 4429985 4884945 4936269 4968585 5189411 5636475 5695695 6126575 6826755 6838923 6956019 7176845 7877025 7891065 7973973 8141575 8227115 8280975 9492825 9557457 10047583 10913175 11027835 11377925 11398205 11517961 11593365 12510225 12918321 13151775 13289955 14654835 14808807 15568233 15929095 18379725 18659797 19322275 20480265 20516769 21390499 21530535 22149925 24424725 24681345 24842925 25947055 28478475 28672371 30142749 34133775 34194615 34553883 34780095 35884225 36325877 39455325 39869865 41135575 46704699 47787285 50237915 55139175 55979391 56991025 57589805 57966825 64171497 64591605 66449775 67462343 73274175 74044035 77841165 79645475 90428247 93298985 102401325 102583845 103661649 106952495 107652675 108977631 123406725 129735275 130618579 143361855 149733493 150713745 167938173 170973075 172769415 173900475 181629385 192514491 199349325 202387029 233523495 238936425 251189575 279896955 287949025 320857485 322958025 326932893 337311715 370220175 389205825 391855737 449200479 452141235 466494925 472236401 512919225 518308245 534762475 544888155 607161087 653092895 716809275 748667465 753568725 839690865 863847075 877010459 908146925 962572455 1011935145 1167617475 1175567211 1347601437 1399484775 1416709203 1604287425 1634664465 1686558575 1959278685 2246002395 2260706175 2361182005 2591541225 2631031377 2724440775 3035805435 3265464475 3743337325 4198454325 4250127609 4385052295 4812862275 5059675725 5877836055 6139073213 6738007185 7083546015 7893094131 8173322325 9796393425 11230011975 11805910025 13155156885 15179027175 18417219639 21250638045 21925261475 29389180275 30695366065 33690035925 35417730075 39465470655 55251658917 65775784425 92086098195 106253190225 153476830325 197327353275 276258294585 460430490975 1381291472925
• Sum of all divisors σ(n): 3204307911168
• Sum of proper divisors (its aliquot sum) s(n): 1823016438243
• 1381291472925 is an abundant number, because the sum of its proper divisors (1823016438243) is greater than itself. Its abundance is 441724965318

Bases of 1381291472925

• Binary: 10100000110011011011000110011100000011101₂
• Hexadecimal: 0x1419B63381D
• Base-36: HMK1A1P9

Squares and roots of 1381291472925

• 1381291472925 squared (1381291472925²) is 1907966133175316008055625
• 1381291472925 cubed (1381291472925³) is 2635457350384748956019485421581453125
• The square root of 1381291472925 is 1175283.5712818417
• The cube root of 1381291472925 is 11136.8347846823

Scales and comparisons

• 1,381,291,472,925 seconds is equal to 43,920 years, 41 weeks, 2 days, 19 hours, 48 minutes, 45 seconds.
• To count from 1 to 1,381,291,472,925 would take you about one hundred nine thousand, eight hundred 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 1381291472925 cubic inches would be around 928.1 feet tall.

Recreational maths with 1381291472925

• 1381291472925 backwards is 5292741921831
• The number of decimal digits it has is: 13
• The sum of 1381291472925's digits is 54
• More coming soon!