20389989600
20,389,989,600 is an even composite number composed of six prime numbers multiplied together.
20389989600 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 20389989600:
25 × 33 × 52 × 31 × 37 × 823
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 31 × 37 × 823)See below for interesting mathematical facts about the number 20389989600 from the Numbermatics database.
Names of 20389989600
- Cardinal: 20389989600 can be written as Twenty billion, three hundred eighty-nine million, nine hundred eighty-nine thousand, six hundred.
Scientific notation
- Scientific notation: 2.03899896 × 1010
Factors of 20389989600
Divisors of 20389989600
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 31 32 36 37 40 45 48 50 54 60 62 72 74 75 80 90 93 96 100 108 111 120 124 135 144 148 150 155 160 180 185 186 200 216 222 225 240 248 270 279 288 296 300 310 333 360 370 372 400 432 444 450 465 480 496 540 555 558 592 600 620 666 675 720 740 744 775 800 823 837 864 888 900 925 930 992 999 1080 1110 1116 1147 1184 1200 1240 1332 1350 1395 1440 1480 1488 1550 1646 1665 1674 1776 1800 1850 1860 1998 2160 2220 2232 2294 2325 2400 2469 2480 2664 2700 2775 2790 2960 2976 3100 3292 3330 3348 3441 3552 3600 3700 3720 3996 4115 4185 4320 4440 4464 4588 4650 4938 4960 4995 5328 5400 5550 5580 5735 5920 6200 6584 6660 6696 6882 6975 7200 7400 7407 7440 7992 8230 8325 8370 8880 8928 9176 9300 9876 9990 10323 10656 10800 11100 11160 11470 12345 12400 13168 13320 13392 13764 13950 14800 14814 14880 15984 16460 16650 16740 17205 17760 18352 18600 19752 19980 20575 20646 20925 21600 22200 22221 22320 22940 24690 24800 24975 25513 26336 26640 26784 27528 27900 28675 29600 29628 30451 30969 31968 32920 33300 33480 34410 36704 37035 37200 39504 39960 41150 41292 41850 44400 44442 44640 45880 49380 49950 51026 51615 53280 55056 55800 57350 59256 60902 61725 61938 65840 66600 66960 68820 74070 74400 76539 79008 79920 82300 82584 83700 86025 88800 88884 91353 91760 98760 99900 102052 103230 110112 111105 111600 114700 118512 121804 123450 123876 127565 131680 133200 133920 137640 148140 152255 153078 154845 159840 164600 165168 167400 172050 177768 182706 183520 185175 197520 199800 204104 206460 222210 223200 229400 229617 237024 243608 246900 247752 255130 258075 266400 274059 275280 296280 304510 306156 309690 329200 330336 334800 344100 355536 365412 370350 382695 395040 399600 408208 412920 444420 456765 458800 459234 487216 493800 495504 510260 516150 548118 550560 555525 592560 609020 612312 619380 637825 658400 669600 688200 688851 711072 730824 740700 761275 765390 774225 799200 816416 822177 825840 888840 913530 917600 918468 943981 974432 987600 991008 1020520 1032300 1096236 1111050 1148085 1185120 1218040 1224624 1238760 1275650 1370295 1376400 1377702 1461648 1481400 1522550 1530780 1548450 1644354 1651680 1777680 1827060 1836936 1887962 1913475 1975200 2041040 2064600 2192472 2222100 2283825 2296170 2436080 2449248 2477520 2551300 2740590 2752800 2755404 2831943 2923296 2962800 3045100 3061560 3096900 3288708 3444255 3555360 3654120 3673872 3775924 3826950 4082080 4110885 4129200 4384944 4444200 4567650 4592340 4719905 4872160 4955040 5102600 5481180 5510808 5663886 5740425 5925600 6090200 6123120 6193800 6577416 6851475 6888510 7308240 7347744 7551848 7653900 8221770 8258400 8495829 8769888 8888400 9135300 9184680 9439810 10205200 10962360 11021616 11327772 11480850 12180400 12246240 12387600 13154832 13702950 13777020 14159715 14616480 15103696 15307800 16443540 16991658 17221275 17776800 18270600 18369360 18879620 20410400 20554425 21924720 22043232 22655544 22961700 23599525 24360800 24775200 25487487 26309664 27405900 27554040 28319430 30207392 30615600 32887080 33983316 34442550 36541200 36738720 37759240 41108850 42479145 43849440 45311088 45923400 47199050 50974974 54811800 55108080 56638860 61231200 65774160 67966632 68885100 70798575 73082400 75518480 82217700 84958290 90622176 91846800 94398100 101949948 109623600 110216160 113277720 127437435 131548320 135933264 137770200 141597150 151036960 164435400 169916580 183693600 188796200 203899896 212395725 219247200 226555440 254874870 271866528 275540400 283194300 328870800 339833160 377592400 407799792 424791450 453110880 509749740 551080800 566388600 637187175 657741600 679666320 755184800 815599584 849582900 1019499480 1132777200 1274374350 1359332640 1699165800 2038998960 2265554400 2548748700 3398331600 4077997920 5097497400 6796663200 10194994800 20389989600
- Sum of all divisors σ(n): 78274990080
- Sum of proper divisors (its aliquot sum) s(n): 57885000480
- 20389989600 is an abundant number, because the sum of its proper divisors (57885000480) is greater than itself. Its abundance is 37495010880
Bases of 20389989600
- Binary: 100101111110101011010001100111000002
- Hexadecimal: 0x4BF568CE0
- Base-36: 9D7O8O0
Squares and roots of 20389989600
- 20389989600 squared (203899896002) is 415751675888108160000
- 20389989600 cubed (203899896003) is 8477172347541096146075136000000
-
The
square root of 20389989600 is 142793.5208614173 -
The
cube root of 20389989600 is 2731.9474089659
Scales and comparisons
How big is 20389989600?- 20,389,989,600 seconds is equal to 648 years, 17 weeks, 4 days, 6 hours.
-
To count from 1 to 20,389,989,600 would take you about one thousand, two hundred ninety-six 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 20389989600 cubic inches would be around 227.7 feet tall.
Recreational maths with 20389989600
- 20389989600 backwards is 00698998302
- 20389989600 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20389989600's digits is 54
- More coming soon!
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