1442947688

Names of 1442947688

• Cardinal: 1442947688 can be written as One billion, four hundred forty-two million, nine hundred forty-seven thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.442947688 × 10⁹

Factors of 1442947688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 992

Divisors of 1442947688

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 23 26 28 46 49 52 56 91 92 98 104 161 169 182 184 196 299 322 338 364 392 598 637 644 676 728 947 1127 1183 1196 1274 1288 1352 1894 2093 2254 2366 2392 2548 3788 3887 4186 4508 4732 5096 6629 7576 7774 8281 8372 9016 9464 12311 13258 14651 15548 16562 16744 21781 24622 26516 27209 29302 31096 33124 43562 46403 49244 53032 54418 58604 66248 86177 87124 92806 98488 108836 117208 152467 160043 172354 174248 185612 190463 217672 283153 304934 320086 344708 371224 380926 566306 603239 609868 640172 689416 761852 1067269 1120301 1132612 1206478 1219736 1280344 1523704 1982071 2134538 2240602 2265224 2412956 3680989 3964142 4269076 4481204 4825912 7361978 7842107 7928284 8538152 8962408 13874497 14723956 15684214 15856568 25766923 27748994 29447912 31368428 51533846 55497988 62736856 103067692 110995976 180368461 206135384 360736922 721473844 1442947688
• Sum of all divisors σ(n): 3559891680
• Sum of proper divisors (its aliquot sum) s(n): 2116943992
• 1442947688 is an abundant number, because the sum of its proper divisors (2116943992) is greater than itself. Its abundance is 673996304

Bases of 1442947688

• Binary: 1010110000000011010001001101000₂
• Hexadecimal: 0x5601A268
• Base-36: NV3DK8

Squares and roots of 1442947688

• 1442947688 squared (1442947688²) is 2082098030304545344
• 1442947688 cubed (1442947688³) is 3004358539017297640015964672
• The square root of 1442947688 is 37986.1512659549
• The cube root of 1442947688 is 1130.0132318915

Scales and comparisons

• 1,442,947,688 seconds is equal to 45 years, 45 weeks, 5 days, 18 hours, 48 minutes, 8 seconds.
• To count from 1 to 1,442,947,688 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 1442947688 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442947688

• 1442947688 backwards is 8867492441
• The number of decimal digits it has is: 10
• The sum of 1442947688's digits is 53
• More coming soon!