421009678152

Names of 421009678152

• Cardinal: 421009678152 can be written as Four hundred twenty-one billion, nine million, six hundred seventy-eight thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 4.21009678152 × 10¹¹

Factors of 421009678152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 39284

Divisors of 421009678152

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 343 392 439 441 504 588 686 878 882 1029 1176 1317 1372 1756 1764 2058 2634 2744 3073 3087 3512 3528 3951 4116 5268 6146 6174 7902 8232 9219 10536 12292 12348 15804 18438 21511 24584 24696 27657 31608 36876 38833 43022 55314 64533 73752 77666 86044 110628 116499 129066 150577 155332 172088 193599 221256 232998 258132 271831 301154 310664 349497 387198 451731 465996 516264 543662 602308 698994 774396 815493 903462 931992 1087324 1204616 1355193 1397988 1548792 1630986 1806924 1902817 2174648 2446479 2710386 2795976 3261972 3613848 3805634 4892958 5420772 5708451 6523944 7611268 9785916 10841544 11416902 13319719 15222536 17047687 17125353 19571832 22833804 26639438 34095374 34250706 39959157 45667608 51143061 53278876 68190748 68501412 79918314 102286122 106557752 119333809 119877471 136381496 137002824 153429183 159836628 204572244 238667618 239754942 306858366 319673256 358001427 409144488 477335236 479509884 613716732 716002854 835336663 954670472 959019768 1074004281 1227433464 1432005708 1670673326 2148008562 2506009989 2864011416 3341346652 4296017124 5012019978 5847356641 6682693304 7518029967 8592034248 10024039956 11694713282 15036059934 17542069923 20048079912 23389426564 30072119868 35084139846 46778853128 52626209769 60144239736 70168279692 105252419538 140336559384 210504839076 421009678152
• Sum of all divisors σ(n): 1332782880000
• Sum of proper divisors (its aliquot sum) s(n): 911773201848
• 421009678152 is an abundant number, because the sum of its proper divisors (911773201848) is greater than itself. Its abundance is 490763523696

Bases of 421009678152

• Binary: 110001000000110001000011101111101001000₂
• Hexadecimal: 0x620621DF48
• Base-36: 5DEQAIQ0

Squares and roots of 421009678152

• 421009678152 squared (421009678152²) is 177249149097650626135104
• 421009678152 cubed (421009678152³) is 74623607214317751328481414709047808
• The square root of 421009678152 is 648852.5858405745
• The cube root of 421009678152 is 7494.8686568697

Scales and comparisons

• 421,009,678,152 seconds is equal to 13,386 years, 41 weeks, 6 days, 4 hours, 49 minutes, 12 seconds.
• To count from 1 to 421,009,678,152 would take you about twenty-six thousand, seven hundred seventy-three 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 421009678152 cubic inches would be around 624.6 feet tall.

Recreational maths with 421009678152

• 421009678152 backwards is 251876900124
• The number of decimal digits it has is: 12
• The sum of 421009678152's digits is 45
• More coming soon!