398420425652040

Names of 398420425652040

• Cardinal: 398420425652040 can be written as Three hundred ninety-eight trillion, four hundred twenty billion, four hundred twenty-five million, six hundred fifty-two thousand and forty.

Scientific notation

• Scientific notation: 3.9842042565204 × 10¹⁴

Factors of 398420425652040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 70408181

Divisors of 398420425652040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1429 1980 2858 3960 4287 5716 7145 8574 11432 12861 14290 15719 17148 21435 25722 28580 31438 34296 42870 47157 51444 57160 62876 64305 78595 85740 94314 102888 125752 128610 141471 157190 171480 188628 235785 257220 282942 314380 377256 471570 514440 565884 628760 707355 943140 1131768 1414710 1886280 2829420 5658840 70406731 140813462 211220193 281626924 352033655 422440386 563253848 633660579 704067310 774474041 844880772 1056100965 1267321158 1408134620 1548948082 1689761544 2112201930 2323422123 2534642316 2816269240 3097896164 3168302895 3872370205 4224403860 4646844246 5069284632 6195792328 6336605790 6970266369 7744740410 8448807720 9293688492 11617110615 12673211580 13940532738 15489480820 18587376984 23234221230 25346423160 27881065476 30978961640 34851331845 46468442460 55762130952 69702663690 92936884920 100611218599 139405327380 201222437198 278810654760 301833655797 402444874396 503056092995 603667311594 804889748792 905500967391 1006112185990 1106723404589 1207334623188 1509168278985 1811001934782 2012224371980 2213446809178 2414669246376 3018336557970 3320170213767 3622003869564 4024448743960 4426893618356 4527504836955 5533617022945 6036673115940 6640340427534 7244007739128 8853787236712 9055009673910 9960510641301 11067234045890 12073346231880 13280680855068 16600851068835 18110019347820 19921021282602 22134468091780 26561361710136 33201702137670 36220038695640 39842042565204 44268936183560 49802553206505 66403404275340 79684085130408 99605106413010 132806808550680 199210212826020 398420425652040
• Sum of all divisors σ(n): 1413570039710400
• Sum of proper divisors (its aliquot sum) s(n): 1015149614058360
• 398420425652040 is an abundant number, because the sum of its proper divisors (1015149614058360) is greater than itself. Its abundance is 616729188406320

Bases of 398420425652040

• Binary: 1011010100101110001111011111100010011011101001000₂
• Hexadecimal: 0x16A5C7BF13748
• Base-36: 3X87TEITE0

Squares and roots of 398420425652040

• 398420425652040 squared (398420425652040²) is 158738835576752733259156161600
• 398420425652040 cubed (398420425652040³) is 63244794437999014454490485240340863609664000
• The square root of 398420425652040 is 19960471.5788991319
• The cube root of 398420425652040 is 73583.5153330399

Scales and comparisons

• 398,420,425,652,040 seconds is equal to 12,668,537 years, 7 weeks, 2 days, 2 hours, 54 minutes.
• To count from 1 to 398,420,425,652,040 would take you about thirty-one million, six hundred seventy-one thousand, three 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 398420425652040 cubic inches would be around 6132 feet tall.

Recreational maths with 398420425652040

• 398420425652040 backwards is 040256524024893
• The number of decimal digits it has is: 15
• The sum of 398420425652040's digits is 54
• More coming soon!