989897436

Names of 989897436

• Cardinal: 989897436 can be written as Nine hundred eighty-nine million, eight hundred ninety-seven thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 9.89897436 × 10⁸

Factors of 989897436

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 143

Divisors of 989897436

• 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 99 108 127 132 162 198 243 254 297 324 381 396 486 508 594 729 762 891 972 1143 1188 1397 1458 1524 1782 2187 2286 2673 2794 2916 3429 3564 4191 4374 4572 5346 5588 6561 6858 8019 8382 8748 10287 10692 12573 13122 13716 16038 16764 19683 20574 24057 25146 26244 30861 32076 37719 39366 41148 48114 50292 59049 61722 72171 75438 78732 92583 96228 113157 118098 123444 144342 150876 177147 185166 216513 226314 236196 277749 288684 339471 354294 370332 433026 452628 555498 649539 678942 708588 833247 866052 1018413 1110996 1299078 1357884 1666494 1948617 2036826 2499741 2598156 3055239 3332988 3897234 4073652 4999482 6110478 7499223 7794468 9165717 9998964 12220956 14998446 18331434 22497669 27497151 29996892 36662868 44995338 54994302 82491453 89990676 109988604 164982906 247474359 329965812 494948718 989897436
• Sum of all divisors σ(n): 2857021440
• Sum of proper divisors (its aliquot sum) s(n): 1867124004
• 989897436 is an abundant number, because the sum of its proper divisors (1867124004) is greater than itself. Its abundance is 877226568

Bases of 989897436

• Binary: 111011000000001010001011011100₂
• Hexadecimal: 0x3B00A2DC
• Base-36: GDCXR0

Squares and roots of 989897436

• 989897436 squared (989897436²) is 979896933799374096
• 989897436 cubed (989897436³) is 969997462312262156035217856
• The square root of 989897436 is 31462.6355539393
• The cube root of 989897436 is 996.6210743877

Scales and comparisons

• 989,897,436 seconds is equal to 31 years, 24 weeks, 5 days, 3 hours, 30 minutes, 36 seconds.
• To count from 1 to 989,897,436 would take you about forty-seven 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 989897436 cubic inches would be around 83.1 feet tall.

Recreational maths with 989897436

• 989897436 backwards is 634798989
• The number of decimal digits it has is: 9
• The sum of 989897436's digits is 63
• More coming soon!