1139228208

Names of 1139228208

• Cardinal: 1139228208 can be written as One billion, one hundred thirty-nine million, two hundred twenty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.139228208 × 10⁹

Factors of 1139228208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2194

Divisors of 1139228208

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 241 272 306 408 482 612 723 816 964 1224 1446 1928 1931 2169 2448 2892 3856 3862 4097 4338 5784 5793 7724 8194 8676 11568 11586 12291 15448 16388 17352 17379 23172 24582 30896 32776 32827 34704 34758 36873 46344 49164 65552 65654 69516 73746 92688 98328 98481 131308 139032 147492 196656 196962 262616 278064 294984 295443 393924 465371 525232 589968 590886 787848 930742 1181772 1396113 1575696 1861484 2363544 2792226 3722968 4188339 4727088 5584452 7445936 7911307 8376678 11168904 15822614 16753356 22337808 23733921 31645228 33506712 47467842 63290456 67013424 71201763 94935684 126580912 142403526 189871368 284807052 379742736 569614104 1139228208
• Sum of all divisors σ(n): 3391564176
• Sum of proper divisors (its aliquot sum) s(n): 2252335968
• 1139228208 is an abundant number, because the sum of its proper divisors (2252335968) is greater than itself. Its abundance is 1113107760

Bases of 1139228208

• Binary: 1000011111001110011111000110000₂
• Hexadecimal: 0x43E73E30
• Base-36: IU9M40

Squares and roots of 1139228208

• 1139228208 squared (1139228208²) is 1297840909902891264
• 1139228208 cubed (1139228208³) is 1478536974057760268705574912
• The square root of 1139228208 is 33752.4548440555
• The cube root of 1139228208 is 1044.4081286235

Scales and comparisons

• 1,139,228,208 seconds is equal to 36 years, 11 weeks, 4 days, 12 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,139,228,208 would take you about seventy-two 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 1139228208 cubic inches would be around 87 feet tall.

Recreational maths with 1139228208

• 1139228208 backwards is 8028229311
• 1139228208 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1139228208's digits is 36
• More coming soon!