1228735332

Names of 1228735332

• Cardinal: 1228735332 can be written as One billion, two hundred twenty-eight million, seven hundred thirty-five thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 1.228735332 × 10⁹

Factors of 1228735332

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 129

Divisors of 1228735332

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 113 132 162 198 226 243 297 324 339 396 452 486 594 678 729 891 972 1017 1188 1243 1356 1458 1782 2034 2187 2486 2673 2916 3051 3564 3729 4068 4374 4972 5346 6102 7458 8019 8748 9153 10692 11187 12204 12769 14916 16038 18306 22374 24057 25538 27459 32076 33561 36612 38307 44748 48114 51076 54918 67122 76614 82377 96228 100683 109836 114921 134244 140459 153228 164754 201366 229842 247131 280918 302049 329508 344763 402732 421377 459684 494262 561836 604098 689526 842754 906147 988524 1034289 1208196 1264131 1379052 1685508 1812294 2068578 2528262 2718441 3102867 3624588 3792393 4137156 5056524 5436882 6205734 7584786 9308601 10873764 11377179 12411468 15169572 18617202 22754358 27925803 34131537 37234404 45508716 55851606 68263074 102394611 111703212 136526148 204789222 307183833 409578444 614367666 1228735332
• Sum of all divisors σ(n): 3549524160
• Sum of proper divisors (its aliquot sum) s(n): 2320788828
• 1228735332 is an abundant number, because the sum of its proper divisors (2320788828) is greater than itself. Its abundance is 1092053496

Bases of 1228735332

• Binary: 1001001001111010000001101100100₂
• Hexadecimal: 0x493D0364
• Base-36: KBK290

Squares and roots of 1228735332

• 1228735332 squared (1228735332²) is 1509790516105150224
• 1228735332 cubed (1228735332³) is 1855132951056913107396514368
• The square root of 1228735332 is 35053.3212691751
• The cube root of 1228735332 is 1071.0739303533

Scales and comparisons

• 1,228,735,332 seconds is equal to 39 years, 3 weeks, 4 days, 11 hours, 22 minutes, 12 seconds.
• To count from 1 to 1,228,735,332 would take you about seventy-eight 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 1228735332 cubic inches would be around 89.3 feet tall.

Recreational maths with 1228735332

• 1228735332 backwards is 2335378221
• 1228735332 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1228735332's digits is 36
• More coming soon!