20439959120

Names of 20439959120

• Cardinal: 20439959120 can be written as Twenty billion, four hundred thirty-nine million, nine hundred fifty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.043995912 × 10¹⁰

Factors of 20439959120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 245

Divisors of 20439959120

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 62 70 73 80 112 124 127 140 146 155 217 248 254 280 292 310 365 434 496 508 511 560 584 620 635 730 868 889 1016 1022 1085 1168 1240 1270 1460 1736 1778 2032 2044 2170 2263 2480 2540 2555 2920 3472 3556 3937 4088 4340 4445 4526 5080 5110 5840 7112 7874 8176 8680 8890 9052 9271 10160 10220 11315 14224 15748 15841 16129 17360 17780 18104 18542 19685 20440 22630 27559 31496 31682 32258 35560 36208 37084 39370 40880 45260 46355 55118 62992 63364 64516 64897 71120 74168 78740 79205 80645 90520 92710 110236 112903 126728 129032 129794 137795 148336 157480 158410 161290 181040 185420 220472 225806 253456 258064 259588 275590 287401 314960 316820 322580 324485 370840 440944 451612 499999 519176 551180 564515 574802 633640 645160 648970 741680 903224 999998 1038352 1102360 1129030 1149604 1177417 1267280 1290320 1297940 1437005 1806448 1999996 2011807 2204720 2258060 2299208 2354834 2499995 2595880 2874010 3499993 3999992 4023614 4516120 4598416 4709668 4999990 5191760 5748020 5887085 6999986 7999984 8047228 8241919 9032240 9419336 9999980 10059035 11496040 11774170 13999972 16094456 16483838 17499965 18838672 19999960 20118070 22992080 23548340 27999944 32188912 32967676 34999930 36499927 39999920 40236140 41209595 47096680 55999888 65935352 69999860 72999854 80472280 82419190 94193360 131870704 139999720 145999708 160944560 164838380 182499635 255499489 279999440 291999416 329676760 364999270 510998978 583998832 659353520 729998540 1021997956 1277497445 1459997080 2043995912 2554994890 2919994160 4087991824 5109989780 10219979560 20439959120
• Sum of all divisors σ(n): 57282905088
• Sum of proper divisors (its aliquot sum) s(n): 36842945968
• 20439959120 is an abundant number, because the sum of its proper divisors (36842945968) is greater than itself. Its abundance is 16402986848

Bases of 20439959120

• Binary: 10011000010010100010000011001010000₂
• Hexadecimal: 0x4C2510650
• Base-36: 9E1F9E8

Squares and roots of 20439959120

• 20439959120 squared (20439959120²) is 417791928827271174400
• 20439959120 cubed (20439959120³) is 8539649945895372345890390528000
• The square root of 20439959120 is 142968.3850366927
• The cube root of 20439959120 is 2734.1773060393

Scales and comparisons

• 20,439,959,120 seconds is equal to 649 years, 48 weeks, 1 day, 14 hours, 25 minutes, 20 seconds.
• To count from 1 to 20,439,959,120 would take you about one thousand, two hundred ninety-nine 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 20439959120 cubic inches would be around 227.8 feet tall.

Recreational maths with 20439959120

• 20439959120 backwards is 02195993402
• The number of decimal digits it has is: 11
• The sum of 20439959120's digits is 44
• More coming soon!