398145482233240

Names of 398145482233240

• Cardinal: 398145482233240 can be written as Three hundred ninety-eight trillion, one hundred forty-five billion, four hundred eighty-two million, two hundred thirty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 3.9814548223324 × 10¹⁴

Factors of 398145482233240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 453

Divisors of 398145482233240

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 343 392 439 490 686 878 980 1372 1715 1756 1960 2195 2401 2744 3073 3430 3512 4390 4802 6146 6860 8780 9604 12005 12292 13720 15365 16807 17560 19208 21511 24010 24584 30730 33614 43022 48020 61460 67228 84035 86044 96040 107555 117649 122920 134456 150577 168070 172088 192721 215110 235298 301154 336140 385442 430220 470596 588245 602308 672280 752885 770884 860440 941192 963605 1054039 1176490 1204616 1349047 1505770 1541768 1927210 2108078 2352980 2698094 3011540 3854420 4216156 4705960 5270195 5396188 6023080 6745235 7378273 7708840 8432312 9443329 10540390 10792376 13490470 14756546 18886658 21080780 26980940 29513092 36891365 37773316 42161560 47216645 51647911 53961880 59026184 66103303 73782730 75546632 84604519 94433290 103295822 132206606 147565460 169209038 188866580 206591644 258239555 264413212 295130920 330516515 338418076 377733160 413183288 423022595 462723121 516479110 528826424 592231633 661033030 676836152 846045190 925446242 1032958220 1184463266 1322066060 1692090380 1850892484 2065916440 2313615605 2368926532 2644132120 2961158165 3239061847 3384180760 3701784968 4145621431 4627231210 4737853064 5922316330 6478123694 8291242862 9254462420 11844632660 12956247388 16195309235 16582485724 18508924840 20728107155 22673432929 23689265320 25912494776 29019350017 32390618470 33164971448 41456214310 45346865858 58038700034 64781236940 82912428620 90693731716 113367164645 116077400068 129562473880 145096750085 165824857240 181387463432 203135450119 226734329290 232154800136 290193500170 406270900238 453468658580 580387000340 812541800476 906937317160 1015677250595 1160774000680 1421948150833 1625083600952 2031354501190 2843896301666 4062709002380 5687792603332 7109740754165 8125418004760 9953637055831 11375585206664 14219481508330 19907274111662 28438963016660 39814548223324 49768185279155 56877926033320 79629096446648 99536370558310 199072741116620 398145482233240
• Sum of all divisors σ(n): 1047516764738400
• Sum of proper divisors (its aliquot sum) s(n): 649371282505160
• 398145482233240 is an abundant number, because the sum of its proper divisors (649371282505160) is greater than itself. Its abundance is 251225800271920

Bases of 398145482233240

• Binary: 1011010100001110001111000000010011001010110011000₂
• Hexadecimal: 0x16A1C78099598
• Base-36: 3X4PICB5P4

Squares and roots of 398145482233240

• 398145482233240 squared (398145482233240²) is 158519825022739228497760897600
• 398145482233240 cubed (398145482233240³) is 63113952177207335078852846150522394956224000
• The square root of 398145482233240 is 19953583.1928313067
• The cube root of 398145482233240 is 73566.5851779249

Scales and comparisons

• 398,145,482,233,240 seconds is equal to 12,659,794 years, 41 weeks, 15 hours, 40 seconds.
• To count from 1 to 398,145,482,233,240 would take you about thirty-one million, six hundred forty-nine thousand, four hundred eighty-six 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 398145482233240 cubic inches would be around 6130.5 feet tall.

Recreational maths with 398145482233240

• 398145482233240 backwards is 042332284541893
• The number of decimal digits it has is: 15
• The sum of 398145482233240's digits is 58
• More coming soon!