1438473168

Names of 1438473168

• Cardinal: 1438473168 can be written as One billion, four hundred thirty-eight million, four hundred seventy-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.438473168 × 10⁹

Factors of 1438473168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9189

Divisors of 1438473168

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 162 176 198 216 242 264 297 324 363 396 432 484 528 594 648 726 792 891 968 1089 1188 1296 1452 1584 1782 1936 2178 2376 2904 3267 3564 4356 4752 5808 6534 7128 8712 9173 9801 13068 14256 17424 18346 19602 26136 27519 36692 39204 52272 55038 73384 78408 82557 100903 110076 146768 156816 165114 201806 220152 247671 302709 330228 403612 440304 495342 605418 660456 743013 807224 908127 990684 1109933 1210836 1320912 1486026 1614448 1816254 1981368 2219866 2421672 2724381 2972052 3329799 3632508 3962736 4439732 4843344 5448762 5944104 6659598 7265016 8173143 8879464 9989397 10897524 11888208 13319196 14530032 16346286 17758928 19978794 21795048 26638392 29968191 32692572 39957588 43590096 53276784 59936382 65385144 79915176 89904573 119872764 130770288 159830352 179809146 239745528 359618292 479491056 719236584 1438473168
• Sum of all divisors σ(n): 4576752642
• Sum of proper divisors (its aliquot sum) s(n): 3138279474
• 1438473168 is an abundant number, because the sum of its proper divisors (3138279474) is greater than itself. Its abundance is 1699806306

Bases of 1438473168

• Binary: 1010101101111010101101111010000₂
• Hexadecimal: 0x55BD5BD0
• Base-36: NSFH00

Squares and roots of 1438473168

• 1438473168 squared (1438473168²) is 2069205055055956224
• 1438473168 cubed (1438473168³) is 2976495950787955766806597632
• The square root of 1438473168 is 37927.2088084531
• The cube root of 1438473168 is 1128.8439813139

Scales and comparisons

• 1,438,473,168 seconds is equal to 45 years, 38 weeks, 2 days, 23 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,438,473,168 would take you about ninety-one 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 1438473168 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438473168

• 1438473168 backwards is 8613748341
• The number of decimal digits it has is: 10
• The sum of 1438473168's digits is 45
• More coming soon!