20742437560

Names of 20742437560

• Cardinal: 20742437560 can be written as Twenty billion, seven hundred forty-two million, four hundred thirty-seven thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.074243756 × 10¹⁰

Factors of 20742437560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 498

Divisors of 20742437560

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 26 38 40 52 61 65 76 95 104 122 127 130 152 190 244 247 254 260 271 305 380 488 494 508 520 542 610 635 760 793 988 1016 1084 1159 1220 1235 1270 1355 1586 1651 1976 2168 2318 2413 2440 2470 2540 2710 3172 3302 3523 3965 4636 4826 4940 5080 5149 5420 5795 6344 6604 7046 7747 7930 8255 9272 9652 9880 10298 10840 11590 12065 13208 14092 15067 15494 15860 16510 16531 17615 19304 20596 23180 24130 25745 28184 30134 30988 31369 31720 33020 33062 34417 35230 38735 41192 46360 48260 51490 60268 61976 62738 66040 66124 66937 68834 70460 75335 77470 82655 96520 100711 102980 120536 125476 132248 133874 137668 140920 147193 150670 154940 156845 165310 172085 201422 205960 214903 250952 267748 275336 294386 301340 309880 313690 314089 330620 334685 344170 402844 429806 447421 503555 535496 588772 602680 627380 628178 653923 661240 669370 688340 735965 805688 859612 894842 1007110 1074515 1177544 1254760 1256356 1307846 1338740 1376680 1471930 1570445 1719224 1789684 1913509 2014220 2099437 2149030 2237105 2512712 2615692 2677480 2943860 3140890 3269615 3579368 3827018 4028440 4083157 4198874 4298060 4474210 5231384 5887720 6281780 6539230 7654036 8166314 8397748 8500999 8596120 8948420 9567545 10497185 12563560 13078460 15308072 16332628 16795496 17001998 17896840 19135090 20415785 20994370 26156920 27292681 32665256 34003996 38270180 39889303 40831570 41988740 42504995 54585362 68007992 76540360 79778606 81663140 83977480 85009990 109170724 136463405 159557212 163326280 170019980 199446515 218341448 272926810 319114424 340039960 398893030 518560939 545853620 797786060 1037121878 1091707240 1595572120 2074243756 2592804695 4148487512 5185609390 10371218780 20742437560
• Sum of all divisors σ(n): 54396518400
• Sum of proper divisors (its aliquot sum) s(n): 33654080840
• 20742437560 is an abundant number, because the sum of its proper divisors (33654080840) is greater than itself. Its abundance is 12911643280

Bases of 20742437560

• Binary: 10011010100010110000111101010111000₂
• Hexadecimal: 0x4D4587AB8
• Base-36: 9J1IF94

Squares and roots of 20742437560

• 20742437560 squared (20742437560²) is 430248715930498753600
• 20742437560 cubed (20742437560³) is 8924407125458547696205825216000
• The square root of 20742437560 is 144022.3509042955
• The cube root of 20742437560 is 2747.5984569797

Scales and comparisons

• 20,742,437,560 seconds is equal to 659 years, 28 weeks, 2 days, 12 hours, 12 minutes, 40 seconds.
• To count from 1 to 20,742,437,560 would take you about one thousand, three hundred nineteen 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 20742437560 cubic inches would be around 229 feet tall.

Recreational maths with 20742437560

• 20742437560 backwards is 06573424702
• 20742437560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20742437560's digits is 40
• More coming soon!