490861245440

Names of 490861245440

• Cardinal: 490861245440 can be written as Four hundred ninety billion, eight hundred sixty-one million, two hundred forty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.9086124544 × 10¹¹

Factors of 490861245440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4168349

Divisors of 490861245440

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 128 160 184 230 256 320 368 460 512 640 736 920 1024 1280 1472 1840 2560 2944 3680 5120 5888 7360 11776 14720 23552 29440 58880 117760 4168319 8336638 16673276 20841595 33346552 41683190 66693104 83366380 95871337 133386208 166732760 191742674 266772416 333465520 383485348 479356685 533544832 666931040 766970696 958713370 1067089664 1333862080 1533941392 1917426740 2134179328 2667724160 3067882784 3834853480 4268358656 5335448320 6135765568 7669706960 10670896640 12271531136 15339413920 21341793280 24543062272 30678827840 49086124544 61357655680 98172249088 122715311360 245430622720 490861245440
• Sum of all divisors σ(n): 1228687349760
• Sum of proper divisors (its aliquot sum) s(n): 737826104320
• 490861245440 is an abundant number, because the sum of its proper divisors (737826104320) is greater than itself. Its abundance is 246964858880

Bases of 490861245440

• Binary: 111001001001001100111000011010000000000₂
• Hexadecimal: 0x72499C3400
• Base-36: 69HY40ZK

Squares and roots of 490861245440

• 490861245440 squared (490861245440²) is 240944762274907920793600
• 490861245440 cubed (490861245440³) is 118270446092506029662067369181184000
• The square root of 490861245440 is 700614.9052368213
• The cube root of 490861245440 is 7888.3513922241

Scales and comparisons

• 490,861,245,440 seconds is equal to 15,607 years, 45 weeks, 1 day, 9 hours, 57 minutes, 20 seconds.
• To count from 1 to 490,861,245,440 would take you about thirty-one thousand, two hundred fifteen 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 490861245440 cubic inches would be around 657.4 feet tall.

Recreational maths with 490861245440

• 490861245440 backwards is 044542168094
• The number of decimal digits it has is: 12
• The sum of 490861245440's digits is 47
• More coming soon!