20029051440

Names of 20029051440

• Cardinal: 20029051440 can be written as Twenty billion, twenty-nine million, fifty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.002905144 × 10¹⁰

Factors of 20029051440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 111

Divisors of 20029051440

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 101 108 120 135 144 162 180 202 216 240 243 270 303 324 360 404 405 432 486 505 540 606 648 720 808 810 909 972 1010 1080 1212 1215 1296 1515 1616 1620 1818 1944 2020 2160 2424 2430 2727 3030 3240 3636 3888 4040 4545 4848 4860 5454 6060 6480 7272 8080 8181 9090 9720 10201 10908 12120 13635 14544 16362 18180 19440 20402 21816 24240 24543 27270 30603 32724 36360 40804 40905 43632 49086 51005 54540 61206 65448 72720 81608 81810 91809 98172 102010 109080 122412 122715 130896 153015 163216 163620 183618 196344 204020 218160 244824 245430 275427 306030 327240 367236 392688 408040 459045 489648 490860 550854 612060 654480 734472 816080 826281 918090 981720 1030301 1101708 1224120 1377135 1468944 1652562 1836180 1963440 2060602 2203416 2448240 2478843 2754270 3090903 3305124 3672360 4121204 4131405 4406832 4957686 5151505 5508540 6181806 6610248 7344720 8242408 8262810 9272709 9915372 10303010 11017080 12363612 12394215 13220496 15454515 16484816 16525620 18545418 19830744 20606020 22034160 24727224 24788430 27818127 30909030 33051240 37090836 39661488 41212040 46363545 49454448 49576860 55636254 61818060 66102480 74181672 82424080 83454381 92727090 99153720 111272508 123636120 139090635 148363344 166908762 185454180 198307440 222545016 247272240 250363143 278181270 333817524 370908360 417271905 445090032 500726286 556362540 667635048 741816720 834543810 1001452572 1112725080 1251815715 1335270096 1669087620 2002905144 2225450160 2503631430 3338175240 4005810288 5007262860 6676350480 10014525720 20029051440
• Sum of all divisors σ(n): 70453053216
• Sum of proper divisors (its aliquot sum) s(n): 50424001776
• 20029051440 is an abundant number, because the sum of its proper divisors (50424001776) is greater than itself. Its abundance is 30394950336

Bases of 20029051440

• Binary: 10010101001110100110001001000110000₂
• Hexadecimal: 0x4A9D31230
• Base-36: 978S300

Squares and roots of 20029051440

• 20029051440 squared (20029051440²) is 401162901586166073600
• 20029051440 cubed (20029051440³) is 8034912391688977880517225984000
• The square root of 20029051440 is 141524.0313162399
• The cube root of 20029051440 is 2715.7312764137

Scales and comparisons

• 20,029,051,440 seconds is equal to 636 years, 44 weeks, 5 days, 17 hours, 24 minutes.
• To count from 1 to 20,029,051,440 would take you about one thousand, two hundred seventy-three 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 20029051440 cubic inches would be around 226.3 feet tall.

Recreational maths with 20029051440

• 20029051440 backwards is 04415092002
• 20029051440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20029051440's digits is 27
• More coming soon!