21622906440

Names of 21622906440

• Cardinal: 21622906440 can be written as Twenty-one billion, six hundred twenty-two million, nine hundred six thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.162290644 × 10¹⁰

Factors of 21622906440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1589

Divisors of 21622906440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 179 180 307 358 360 537 614 716 895 921 1074 1093 1228 1432 1535 1611 1790 1842 2148 2186 2456 2685 2763 3070 3222 3279 3580 3684 4296 4372 4605 5370 5465 5526 6140 6444 6558 7160 7368 8055 8744 9210 9837 10740 10930 11052 12280 12888 13116 13815 16110 16395 18420 19674 21480 21860 22104 26232 27630 32220 32790 36840 39348 43720 49185 54953 55260 64440 65580 78696 98370 109906 110520 131160 164859 195647 196740 219812 274765 329718 335551 391294 393480 439624 494577 549530 586941 659436 671102 782588 824295 978235 989154 1006653 1099060 1173882 1318872 1342204 1565176 1648590 1677755 1760823 1956470 1978308 2013306 2198120 2347764 2472885 2684408 2934705 3019959 3297180 3355510 3521646 3912940 3956616 4026612 4695528 4945770 5033265 5869410 6039918 6594360 6711020 7043292 7825880 8053224 8804115 9891540 10066530 11738820 12079836 13422040 14086584 15099795 17608230 19783080 20133060 23477640 24159672 30199590 35216460 40266120 60063629 60399180 70432920 120127258 120798360 180190887 240254516 300318145 360381774 480509032 540572661 600636290 720763548 900954435 1081145322 1201272580 1441527096 1801908870 2162290644 2402545160 2702863305 3603817740 4324581288 5405726610 7207635480 10811453220 21622906440
• Sum of all divisors σ(n): 70962091200
• Sum of proper divisors (its aliquot sum) s(n): 49339184760
• 21622906440 is an abundant number, because the sum of its proper divisors (49339184760) is greater than itself. Its abundance is 27716278320

Bases of 21622906440

• Binary: 10100001000110100110101111001001000₂
• Hexadecimal: 0x508D35E48
• Base-36: 9XLPXE0

Squares and roots of 21622906440

• 21622906440 squared (21622906440²) is 467550082912993473600
• 21622906440 cubed (21622906440³) is 10109791698841900539983409984000
• The square root of 21622906440 is 147047.2932086817
• The cube root of 21622906440 is 2785.9374178891

Scales and comparisons

• 21,622,906,440 seconds is equal to 687 years, 28 weeks, 1 day, 2 hours, 54 minutes.
• To count from 1 to 21,622,906,440 would take you about one thousand, three hundred seventy-five 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 21622906440 cubic inches would be around 232.2 feet tall.

Recreational maths with 21622906440

• 21622906440 backwards is 04460922612
• 21622906440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21622906440's digits is 36
• More coming soon!