148969968640

Names of 148969968640

• Cardinal: 148969968640 can be written as One hundred forty-eight billion, nine hundred sixty-nine million, nine hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4896996864 × 10¹¹

Factors of 148969968640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 267049

Divisors of 148969968640

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 109 128 160 218 256 320 436 512 545 640 872 1024 1090 1280 1744 2180 2560 3488 4360 5120 6976 8720 13952 17440 27904 34880 55808 69760 111616 139520 266933 279040 533866 558080 1067732 1334665 2135464 2669330 4270928 5338660 8541856 10677320 17083712 21354640 29095697 34167424 42709280 58191394 68334848 85418560 116382788 136669696 145478485 170837120 232765576 273339392 290956970 341674240 465531152 581913940 683348480 931062304 1163827880 1366696960 1862124608 2327655760 3724249216 4655311520 7448498432 9310623040 14896996864 18621246080 29793993728 37242492160 74484984320 148969968640
• Sum of all divisors σ(n): 360633172680
• Sum of proper divisors (its aliquot sum) s(n): 211663204040
• 148969968640 is an abundant number, because the sum of its proper divisors (211663204040) is greater than itself. Its abundance is 62693235400

Bases of 148969968640

• Binary: 10001010101111010011010101010000000000₂
• Hexadecimal: 0x22AF4D5400
• Base-36: 1WFOVFGG

Squares and roots of 148969968640

• 148969968640 squared (148969968640²) is 22192051556602583449600
• 148969968640 cubed (148969968640³) is 3305949224444350041429895020544000
• The square root of 148969968640 is 385966.2791488397
• The cube root of 148969968640 is 5301.1029938861

Scales and comparisons

• 148,969,968,640 seconds is equal to 4,736 years, 40 weeks, 5 days, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 148,969,968,640 would take you about nine thousand, four 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 148969968640 cubic inches would be around 441.8 feet tall.

Recreational maths with 148969968640

• 148969968640 backwards is 046869969841
• The number of decimal digits it has is: 12
• The sum of 148969968640's digits is 70
• More coming soon!