421393074916

Names of 421393074916

• Cardinal: 421393074916 can be written as Four hundred twenty-one billion, three hundred ninety-three million, seventy-four thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 4.21393074916 × 10¹¹

Factors of 421393074916

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1069

Divisors of 421393074916

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 11 22 41 44 82 121 127 164 242 254 271 451 484 508 542 617 902 1084 1234 1397 1804 2468 2794 2981 4961 5207 5588 5962 6787 9922 10414 11111 11924 13574 15367 19844 20828 22222 25297 27148 30734 32791 34417 44444 50594 57277 61468 65582 68834 74657 78359 101188 114554 122221 131164 137668 149314 156718 167207 229108 244442 278267 298628 313436 334414 378587 488884 556534 630047 668828 757174 861949 1113068 1260094 1344431 1411097 1514348 1723898 1839277 2520188 2688862 2822194 3060937 3212719 3447796 3678554 4164457 5377724 5644388 6121874 6425438 6855487 7357108 8328914 9481439 12243748 12850876 13710974 15522067 16657828 18962878 20232047 21235289 27421948 31044134 35339909 37925756 40464094 42470578 62088268 70679818 75410357 80928188 84941156 141359636 150820714 170742737 233588179 301641428 341485474 388738999 467176358 682970948 777477998 829513927 870646849 934352716 1554955996 1659027854 1741293698 2569469969 3318055708 3482587396 5138939938 9577115339 10277879876 19154230678 38308461356 105348268729 210696537458 421393074916
• Sum of all divisors σ(n): 841329893376
• Sum of proper divisors (its aliquot sum) s(n): 419936818460
• 421393074916 is a deficient number, because the sum of its proper divisors (419936818460) is less than itself. Its deficiency is 1456256456

Bases of 421393074916

• Binary: 110001000011100111111000000101011100100₂
• Hexadecimal: 0x621CFC0AE4
• Base-36: 5DL2K1K4

Squares and roots of 421393074916

• 421393074916 squared (421393074916²) is 177572123587161588407056
• 421393074916 cubed (421393074916³) is 74827663177757993879412106111007296
• The square root of 421393074916 is 649147.9607269825
• The cube root of 421393074916 is 7497.1430595073

Scales and comparisons

• 421,393,074,916 seconds is equal to 13,398 years, 51 weeks, 5 days, 15 hours, 55 minutes, 16 seconds.
• To count from 1 to 421,393,074,916 would take you about twenty-six thousand, seven hundred ninety-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 421393074916 cubic inches would be around 624.8 feet tall.

Recreational maths with 421393074916

• 421393074916 backwards is 619470393124
• The number of decimal digits it has is: 12
• The sum of 421393074916's digits is 49
• More coming soon!