1422721872

Names of 1422721872

• Cardinal: 1422721872 can be written as One billion, four hundred twenty-two million, seven hundred twenty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.422721872 × 10⁹

Factors of 1422721872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 600

Divisors of 1422721872

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 33 36 39 44 48 52 66 72 78 88 99 104 117 121 132 143 144 156 176 198 208 234 242 264 286 312 363 396 429 468 484 528 571 572 624 726 792 858 936 968 1089 1142 1144 1287 1331 1452 1573 1584 1713 1716 1872 1936 2178 2284 2288 2574 2662 2904 3146 3426 3432 3993 4356 4568 4719 5139 5148 5324 5808 6281 6292 6852 6864 7423 7986 8712 9136 9438 10278 10296 10648 11979 12562 12584 13704 14157 14846 15972 17303 17424 18843 18876 20556 20592 21296 22269 23958 25124 25168 27408 28314 29692 31944 34606 37686 37752 41112 44538 47916 50248 51909 56529 56628 59384 63888 66807 69091 69212 75372 75504 81653 82224 89076 95832 100496 103818 113058 113256 118768 133614 138182 138424 150744 155727 163306 178152 191664 207273 207636 226116 226512 244959 267228 276364 276848 301488 311454 326612 356304 414546 415272 452232 489918 534456 552728 621819 622908 653224 734877 760001 829092 830544 898183 904464 979836 1068912 1105456 1243638 1245816 1306448 1469754 1520002 1658184 1796366 1959672 2280003 2487276 2491632 2694549 2939508 3040004 3316368 3592732 3919344 4560006 4974552 5389098 5879016 6080008 6840009 7185464 8083647 9120012 9880013 9949104 10778196 11758032 12160016 13680018 14370928 16167294 18240024 19760026 21556392 27360036 29640039 32334588 36480048 39520052 43112784 54720072 59280078 64669176 79040104 88920117 109440144 118560156 129338352 158080208 177840234 237120312 355680468 474240624 711360936 1422721872
• Sum of all divisors σ(n): 4724655936
• Sum of proper divisors (its aliquot sum) s(n): 3301934064
• 1422721872 is an abundant number, because the sum of its proper divisors (3301934064) is greater than itself. Its abundance is 1879212192

Bases of 1422721872

• Binary: 1010100110011010000001101010000₂
• Hexadecimal: 0x54CD0350
• Base-36: NJ1V80

Squares and roots of 1422721872

• 1422721872 squared (1422721872²) is 2024137525067184384
• 1422721872 cubed (1422721872³) is 2879784728849031492573646848
• The square root of 1422721872 is 37718.9855643017
• The cube root of 1422721872 is 1124.7085656949

Scales and comparisons

• 1,422,721,872 seconds is equal to 45 years, 12 weeks, 2 days, 16 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,422,721,872 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 1422721872 cubic inches would be around 93.7 feet tall.

Recreational maths with 1422721872

• 1422721872 backwards is 2781272241
• 1422721872 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1422721872's digits is 36
• More coming soon!