1398437950

Names of 1398437950

• Cardinal: 1398437950 can be written as One billion, three hundred ninety-eight million, four hundred thirty-seven thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.39843795 × 10⁹

Factors of 1398437950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 133

Divisors of 1398437950

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 13 14 23 25 26 35 46 49 50 65 70 83 91 98 115 130 161 166 175 182 230 245 299 322 325 350 415 455 490 529 575 581 598 637 650 805 830 910 1058 1079 1127 1150 1162 1225 1274 1495 1610 1909 2075 2093 2158 2254 2275 2450 2645 2905 2990 3185 3703 3818 4025 4067 4150 4186 4550 5290 5395 5635 5810 6370 6877 7406 7475 7553 8050 8134 9545 10465 10790 11270 13225 13363 13754 14525 14651 14950 15106 15925 18515 19090 20335 20930 24817 25921 26450 26726 26975 28175 29050 29302 31850 34385 37030 37765 40670 43907 47725 48139 49634 51842 52325 52871 53950 56350 66815 68770 73255 75530 87814 92575 93541 95450 96278 101675 104650 105742 124085 129605 133630 146510 171925 173719 185150 187082 188825 203350 219535 240695 248170 259210 264355 307349 334075 336973 343850 347438 366275 377650 439070 467705 481390 528710 570791 614698 620425 648025 668150 673946 732550 868595 935410 1097675 1141582 1203475 1216033 1240850 1296050 1321775 1536745 1684865 1737190 2151443 2195350 2338525 2406950 2432066 2643550 2853955 3073490 3369730 3995537 4302886 4342975 4677050 5707910 6080165 7683725 7991074 8424325 8685950 10757215 12160330 14269775 15367450 16848650 19977685 21514430 27968759 28539550 30400825 39955370 53786075 55937518 60801650 99888425 107572150 139843795 199776850 279687590 699218975 1398437950
• Sum of all divisors σ(n): 3447388728
• Sum of proper divisors (its aliquot sum) s(n): 2048950778
• 1398437950 is an abundant number, because the sum of its proper divisors (2048950778) is greater than itself. Its abundance is 650512828

Bases of 1398437950

• Binary: 1010011010110100111100000111110₂
• Hexadecimal: 0x535A783E
• Base-36: N4LDMM

Squares and roots of 1398437950

• 1398437950 squared (1398437950²) is 1955628700000202500
• 1398437950 cubed (1398437950³) is 2734825390189448183684875000
• The square root of 1398437950 is 37395.6942708649
• The cube root of 1398437950 is 1118.2727281837

Scales and comparisons

• 1,398,437,950 seconds is equal to 44 years, 24 weeks, 1 day, 14 hours, 59 minutes, 10 seconds.
• To count from 1 to 1,398,437,950 would take you about eighty-eight 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 1398437950 cubic inches would be around 93.2 feet tall.

Recreational maths with 1398437950

• 1398437950 backwards is 0597348931
• 1398437950 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1398437950's digits is 49
• More coming soon!