1220753268

Names of 1220753268

• Cardinal: 1220753268 can be written as One billion, two hundred twenty million, seven hundred fifty-three thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.220753268 × 10⁹

Factors of 1220753268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 102

Divisors of 1220753268

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 49 54 57 63 71 76 81 84 98 108 114 126 133 142 147 162 171 189 196 213 228 243 252 266 284 294 324 342 361 378 399 426 441 486 497 513 532 567 588 639 684 722 756 798 852 882 931 972 994 1026 1083 1134 1197 1278 1323 1349 1444 1491 1539 1596 1701 1764 1862 1917 1988 2052 2166 2268 2394 2527 2556 2646 2698 2793 2982 3078 3249 3402 3479 3591 3724 3834 3969 4047 4332 4473 4617 4788 5054 5292 5396 5586 5751 5964 6156 6498 6804 6958 7182 7581 7668 7938 8094 8379 8946 9234 9443 9747 10108 10437 10773 11172 11502 11907 12141 12996 13419 13916 14364 15162 15876 16188 16758 17253 17689 17892 18468 18886 19494 20874 21546 22743 23004 23814 24282 25137 25631 26838 28329 29241 30324 31311 32319 33516 34506 35378 36423 37772 38988 40257 41748 43092 45486 47628 48564 50274 51262 53067 53676 56658 58482 62622 64638 66101 68229 69012 70756 72846 75411 76893 80514 84987 87723 90972 93933 100548 102524 106134 109269 113316 116964 120771 125244 129276 132202 136458 145692 150822 153786 159201 161028 169974 175446 179417 187866 198303 204687 212268 218538 226233 230679 241542 254961 264404 272916 281799 301644 307572 318402 327807 339948 350892 358834 375732 396606 409374 437076 452466 461358 477603 483084 509922 538251 563598 594909 614061 636804 655614 692037 717668 764883 793212 818748 845397 904932 922716 955206 1019844 1076502 1127196 1189818 1228122 1255919 1311228 1384074 1432809 1529766 1614753 1690794 1784727 1910412 2076111 2153004 2294649 2379636 2456244 2511838 2768148 2865618 3059532 3229506 3381588 3569454 3767757 4152222 4298427 4589298 4844259 5023676 5354181 5731236 6228333 6459012 7138908 7535514 8304444 8596854 9178596 9688518 10708362 11303271 12456666 14532777 15071028 16062543 17193708 19377036 21416724 22606542 24913332 29065554 32125086 33909813 43598331 45213084 58131108 64250172 67819626 87196662 101729439 135639252 174393324 203458878 305188317 406917756 610376634 1220753268
• Sum of all divisors σ(n): 3984113952
• Sum of proper divisors (its aliquot sum) s(n): 2763360684
• 1220753268 is an abundant number, because the sum of its proper divisors (2763360684) is greater than itself. Its abundance is 1542607416

Bases of 1220753268

• Binary: 1001000110000110011011101110100₂
• Hexadecimal: 0x48C33774
• Base-36: K6SZ90

Squares and roots of 1220753268

• 1220753268 squared (1220753268²) is 1490238541332679824
• 1220753268 cubed (1220753268³) is 1819213569431421970345664832
• The square root of 1220753268 is 34939.2797292675
• The cube root of 1220753268 is 1068.7495999999

Scales and comparisons

• 1,220,753,268 seconds is equal to 38 years, 42 weeks, 3 days, 2 hours, 7 minutes, 48 seconds.
• To count from 1 to 1,220,753,268 would take you about seventy-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 1220753268 cubic inches would be around 89.1 feet tall.

Recreational maths with 1220753268

• 1220753268 backwards is 8623570221
• 1220753268 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1220753268's digits is 36
• More coming soon!