1420689312

Names of 1420689312

• Cardinal: 1420689312 can be written as One billion, four hundred twenty million, six hundred eighty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.420689312 × 10⁹

Factors of 1420689312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2144

Divisors of 1420689312

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 409 504 672 818 1008 1227 1636 1723 2016 2454 2863 3272 3446 3681 4908 5169 5726 6544 6892 7362 8589 9816 10338 11452 12061 13088 13784 14724 15507 17178 19632 20676 22904 24122 25767 27568 29448 31014 34356 36183 39264 41352 45808 48244 51534 55136 58896 62028 68712 72366 82704 91616 96488 103068 108549 117792 124056 137424 144732 165408 192976 206136 217098 248112 274848 289464 385952 412272 434196 496224 578928 704707 824544 868392 1157856 1409414 1736784 2114121 2818828 3473568 4228242 4932949 5637656 6342363 8456484 9865898 11275312 12684726 14798847 16912968 19731796 22550624 25369452 29597694 33825936 39463592 44396541 50738904 59195388 67651872 78927184 88793082 101477808 118390776 157854368 177586164 202955616 236781552 355172328 473563104 710344656 1420689312
• Sum of all divisors σ(n): 4631215680
• Sum of proper divisors (its aliquot sum) s(n): 3210526368
• 1420689312 is an abundant number, because the sum of its proper divisors (3210526368) is greater than itself. Its abundance is 1789837056

Bases of 1420689312

• Binary: 1010100101011011111111110100000₂
• Hexadecimal: 0x54ADFFA0
• Base-36: NHUAW0

Squares and roots of 1420689312

• 1420689312 squared (1420689312²) is 2018358121231033344
• 1420689312 cubed (1420689312³) is 2867459810621329354536419328
• The square root of 1420689312 is 37692.0324737205
• The cube root of 1420689312 is 1124.1727085245

Scales and comparisons

• 1,420,689,312 seconds is equal to 45 years, 9 weeks, 3 hours, 55 minutes, 12 seconds.
• To count from 1 to 1,420,689,312 would take you about ninety 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 1420689312 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420689312

• 1420689312 backwards is 2139860241
• 1420689312 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1420689312's digits is 36
• More coming soon!