1373365728

Names of 1373365728

• Cardinal: 1373365728 can be written as One billion, three hundred seventy-three million, three hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.373365728 × 10⁹

Factors of 1373365728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 636

Divisors of 1373365728

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 307 317 336 392 441 504 588 614 634 672 784 882 921 951 1008 1176 1228 1268 1568 1764 1842 1902 2016 2149 2219 2352 2456 2536 2763 2853 3528 3684 3804 4298 4438 4704 4912 5072 5526 5706 6447 6657 7056 7368 7608 8596 8876 9824 10144 11052 11412 12894 13314 14112 14736 15043 15216 15533 17192 17752 19341 19971 22104 22824 25788 26628 29472 30086 30432 31066 34384 35504 38682 39942 44208 45129 45648 46599 51576 53256 60172 62132 68768 71008 77364 79884 88416 90258 91296 93198 97319 103152 106512 120344 124264 135387 139797 154728 159768 180516 186396 194638 206304 213024 240688 248528 270774 279594 291957 309456 319536 361032 372792 389276 481376 497056 541548 559188 583914 618912 639072 681233 722064 745584 778552 875871 1083096 1118376 1167828 1362466 1444128 1491168 1557104 1751742 2043699 2166192 2236752 2335656 2724932 3114208 3503484 4087398 4332384 4473504 4671312 4768631 5449864 6131097 7006968 8174796 9342624 9537262 10899728 12262194 14013936 14305893 16349592 19074524 21799456 24524388 28027872 28611786 32699184 38149048 42917679 49048776 57223572 65398368 76298096 85835358 98097552 114447144 152596192 171670716 196195104 228894288 343341432 457788576 686682864 1373365728
• Sum of all divisors σ(n): 4572319752
• Sum of proper divisors (its aliquot sum) s(n): 3198954024
• 1373365728 is an abundant number, because the sum of its proper divisors (3198954024) is greater than itself. Its abundance is 1825588296

Bases of 1373365728

• Binary: 1010001110110111110010111100000₂
• Hexadecimal: 0x51DBE5E0
• Base-36: MPNZS0

Squares and roots of 1373365728

• 1373365728 squared (1373365728²) is 1886133422844969984
• 1373365728 cubed (1373365728³) is 2590351001370614033214308352
• The square root of 1373365728 is 37058.9493644923
• The cube root of 1373365728 is 1111.5493144581

Scales and comparisons

• 1,373,365,728 seconds is equal to 43 years, 34 weeks, 5 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,373,365,728 would take you about eighty-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 1373365728 cubic inches would be around 92.6 feet tall.

Recreational maths with 1373365728

• 1373365728 backwards is 8275633731
• The number of decimal digits it has is: 10
• The sum of 1373365728's digits is 45
• More coming soon!