210913129440

Names of 210913129440

• Cardinal: 210913129440 can be written as Two hundred ten billion, nine hundred thirteen million, one hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.1091312944 × 10¹¹

Factors of 210913129440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11266750

Divisors of 210913129440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 3120 3744 4680 6240 9360 18720 11266727 22533454 33800181 45066908 56333635 67600362 90133816 101400543 112667270 135200724 146467451 169000905 180267632 202801086 225334540 270401448 292934902 338001810 360535264 405602172 439402353 450669080 507002715 540802896 585869804 676003620 732337255 811204344 878804706 901338160 1014005430 1081605792 1171739608 1318207059 1352007240 1464674510 1622408688 1757609412 1802676320 2028010860 2197011765 2343479216 2636414118 2704014480 2929349020 3244817376 3515218824 4056021720 4394023530 4686958432 5272828236 5408028960 5858698040 6591035295 7030437648 8112043440 8788047060 10545656472 11717396080 13182070590 14060875296 16224086880 17576094120 21091312944 23434792160 26364141180 35152188240 42182625888 52728282360 70304376480 105456564720 210913129440
• Sum of all divisors σ(n): 775105819488
• Sum of proper divisors (its aliquot sum) s(n): 564192690048
• 210913129440 is an abundant number, because the sum of its proper divisors (564192690048) is greater than itself. Its abundance is 353279560608

Bases of 210913129440

• Binary: 11000100011011011001101111001111100000₂
• Hexadecimal: 0x311B66F3E0
• Base-36: 2OW48C80

Squares and roots of 210913129440

• 210913129440 squared (210913129440²) is 44484348170174194713600
• 210913129440 cubed (210913129440³) is 9382333083669977076977280528384000
• The square root of 210913129440 is 459252.7947002609
• The cube root of 210913129440 is 5952.5246865547

Scales and comparisons

• 210,913,129,440 seconds is equal to 6,706 years, 20 weeks, 4 hours, 24 minutes.
• To count from 1 to 210,913,129,440 would take you about thirteen thousand, four hundred twelve 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 210913129440 cubic inches would be around 496 feet tall.

Recreational maths with 210913129440

• 210913129440 backwards is 044921319012
• 210913129440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 210913129440's digits is 36
• More coming soon!