20361488420

Names of 20361488420

• Cardinal: 20361488420 can be written as Twenty billion, three hundred sixty-one million, four hundred eighty-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.036148842 × 10¹⁰

Factors of 20361488420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 220

Divisors of 20361488420

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 169 182 193 196 245 260 338 343 364 386 455 490 637 676 686 772 845 910 965 980 1183 1274 1351 1372 1690 1715 1820 1930 2197 2366 2401 2509 2548 2702 3185 3380 3430 3860 4394 4459 4732 4802 5018 5404 5915 6370 6755 6860 8281 8788 8918 9457 9604 10036 10985 11830 12005 12545 12740 13510 15379 16562 17563 17836 18914 21970 22295 23660 24010 25090 27020 30758 31213 32617 33124 35126 37828 41405 43940 44590 47285 48020 50180 57967 61516 62426 65234 66199 70252 76895 82810 87815 89180 94570 107653 115934 122941 124852 130468 132398 153790 156065 163085 165620 175630 189140 215306 228319 231868 245882 264796 289835 307580 312130 326170 330995 351260 405769 424021 430612 456638 463393 491764 538265 579670 614705 624260 652340 661990 753571 811538 848042 860587 913276 926786 1076530 1141595 1159340 1229410 1323980 1507142 1598233 1623076 1696084 1721174 1853572 2028845 2120105 2153060 2283190 2316965 2458820 2968147 3014284 3196466 3442348 3767855 4057690 4240210 4302935 4566380 4633930 5274997 5936294 6024109 6392932 7535710 7991165 8115380 8480420 8605870 9267860 10549994 11187631 11872588 12048218 14840735 15071420 15982330 17211740 20777029 21099988 22375262 24096436 26374985 29681470 30120545 31964660 41554058 44750524 52749970 55938155 59362940 60241090 78313417 83108116 103885145 105499940 111876310 120482180 145439203 156626834 207770290 223752620 290878406 313253668 391567085 415540580 581756812 727196015 783134170 1018074421 1454392030 1566268340 2036148842 2908784060 4072297684 5090372105 10180744210 20361488420
• Sum of all divisors σ(n): 54317664240
• Sum of proper divisors (its aliquot sum) s(n): 33956175820
• 20361488420 is an abundant number, because the sum of its proper divisors (33956175820) is greater than itself. Its abundance is 13594687400

Bases of 20361488420

• Binary: 10010111101101000111010100000100100₂
• Hexadecimal: 0x4BDA3A824
• Base-36: 9CQPD0K

Squares and roots of 20361488420

• 20361488420 squared (20361488420²) is 414590210677794096400
• 20361488420 cubed (20361488420³) is 8441673773761264844992963688000
• The square root of 20361488420 is 142693.6873866535
• The cube root of 20361488420 is 2730.6739077045

Scales and comparisons

• 20,361,488,420 seconds is equal to 647 years, 22 weeks, 3 days, 9 hours, 20 seconds.
• To count from 1 to 20,361,488,420 would take you about one thousand, two hundred ninety-four 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 20361488420 cubic inches would be around 227.6 feet tall.

Recreational maths with 20361488420

• 20361488420 backwards is 02488416302
• The number of decimal digits it has is: 11
• The sum of 20361488420's digits is 38
• More coming soon!