1438421228187125

Names of 1438421228187125

• Cardinal: 1438421228187125 can be written as One quadrillion, four hundred thirty-eight trillion, four hundred twenty-one billion, two hundred twenty-eight million, one hundred eighty-seven thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.438421228187125 × 10¹⁵

Factors of 1438421228187125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4461

Divisors of 1438421228187125

• Number of divisors d(n): 216
• Complete list of divisors:
  1 5 7 13 25 35 49 65 73 91 125 169 175 245 325 365 455 511 637 845 875 949 1183 1225 1625 1825 2275 2555 3185 3577 4225 4363 4745 5915 6125 6643 8281 9125 11375 12337 12775 15925 17885 21125 21815 23725 29575 30541 33215 41405 46501 56719 61685 63875 79625 86359 89425 109075 118625 147875 152705 166075 207025 213787 232505 283595 308425 318499 397033 431795 447125 545375 604513 737347 763525 830375 1035125 1068935 1162525 1417975 1542125 1592495 1985165 2158975 2229493 2779231 3022565 3686735 3817625 4140487 5161429 5344675 5812625 7089875 7962475 9925825 10794875 11147465 13896155 15112825 15606451 18433675 19035769 20702435 25807145 26723375 28983409 36130003 39812375 49629125 53826331 55737325 69480775 75564125 78032255 92168375 95178845 103512175 129035725 133250383 144917045 180650015 202883863 247464997 269131655 278686625 347403875 376784317 390161275 475894225 517560875 645178625 666251915 724585225 903250075 932752681 1014419315 1237324985 1345658275 1389611137 1732254979 1883921585 1950806375 2379471125 2637490219 3217044961 3331259575 3622926125 4516250375 4663763405 5072096575 6186624925 6728291375 6948055685 8661274895 9419607925 9727277959 12125784853 13187451095 16085224805 16656297875 18064944781 22519314727 23318817025 25360482875 30933124625 34740278425 43306374475 47098039625 48636389795 60628924265 65937255475 68090945713 80426124025 90324723905 112596573635 116594085125 126454613467 157635203089 173701392125 216531872375 234844282153 243181948975 303144621325 329686277375 340454728565 402130620125 451623619525 562982868175 632273067335 788176015445 885182294269 1174221410765 1215909744875 1515723106625 1643909975071 1702273642825 2258118097625 2814914340875 3161365336675 3940880077225 4425911471345 5871107053825 8219549875355 8511368214125 11507369825497 15806826683375 19704400386125 22129557356725 29355535269125 41097749376775 57536849127485 110647786783625 205488746883875 287684245637425 1438421228187125
• Sum of all divisors σ(n): 2292726449816712
• Sum of proper divisors (its aliquot sum) s(n): 854305221629587
• 1438421228187125 is a deficient number, because the sum of its proper divisors (854305221629587) is less than itself. Its deficiency is 584116006557538

Bases of 1438421228187125

• Binary: 101000111000011110010001010010101111110110111110101₂
• Hexadecimal: 0x51C3C8A57EDF5
• Base-36: E5VLL8BRW5

Squares and roots of 1438421228187125

• 1438421228187125 squared (1438421228187125²) is 2069055629699357128614015765625
• 1438421228187125 cubed (1438421228187125³) is 2976173540059634586459018698293570387642578125
• The square root of 1438421228187125 is 37926524.0720412579
• The cube root of 1438421228187125 is 112883.0394535015

Scales and comparisons

• 1,438,421,228,187,125 seconds is equal to 45,737,345 years, 37 weeks, 5 days, 18 hours, 12 minutes, 5 seconds.
• To count from 1 to 1,438,421,228,187,125 would take you about one hundred thirty-seven million, two hundred twelve thousand and thirty-seven 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 1438421228187125 cubic inches would be around 9406.9 feet tall.

Recreational maths with 1438421228187125

• 1438421228187125 backwards is 5217818221248341
• The number of decimal digits it has is: 16
• The sum of 1438421228187125's digits is 59
• More coming soon!