20989725120
20,989,725,120 is an even composite number composed of six prime numbers multiplied together.
20989725120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred four divisors.
Prime factorization of 20989725120:
26 × 32 × 5 × 7 × 13 × 2832
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 13 × 283 × 283)See below for interesting mathematical facts about the number 20989725120 from the Numbermatics database.
Names of 20989725120
- Cardinal: 20989725120 can be written as Twenty billion, nine hundred eighty-nine million, seven hundred twenty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.098972512 × 1010
Factors of 20989725120
Divisors of 20989725120
- Number of divisors d(n): 504
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 52 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 112 117 120 126 130 140 144 156 160 168 180 182 192 195 208 210 224 234 240 252 260 273 280 283 288 312 315 320 336 360 364 390 416 420 448 455 468 480 504 520 546 560 566 576 585 624 630 672 720 728 780 819 832 840 849 910 936 960 1008 1040 1092 1120 1132 1170 1248 1260 1344 1365 1415 1440 1456 1560 1638 1680 1698 1820 1872 1981 2016 2080 2184 2240 2264 2340 2496 2520 2547 2730 2830 2880 2912 3120 3276 3360 3396 3640 3679 3744 3962 4032 4095 4160 4245 4368 4528 4680 5040 5094 5460 5660 5824 5943 6240 6552 6720 6792 7280 7358 7488 7924 8190 8490 8736 9056 9360 9905 10080 10188 10920 11037 11320 11886 12480 12735 13104 13584 14560 14716 15848 16380 16980 17472 17829 18112 18395 18720 19810 20160 20376 21840 22074 22640 23772 25470 25753 26208 27168 29120 29432 29715 31696 32760 33111 33960 35658 36790 37440 39620 40752 43680 44148 45280 47544 50940 51506 52416 54336 55185 58864 59430 63392 65520 66222 67920 71316 73580 77259 79240 80089 81504 87360 88296 89145 90560 95088 101880 103012 110370 117728 118860 126784 128765 131040 132444 135840 142632 147160 154518 158480 160178 163008 165555 176592 178290 190176 203760 206024 220740 231777 235456 237720 240267 257530 262080 264888 271680 285264 294320 309036 316960 320356 331110 353184 356580 380352 386295 400445 407520 412048 441480 463554 475440 480534 515060 529776 560623 570528 588640 618072 633920 640712 662220 706368 713160 720801 772590 800890 815040 824096 882960 927108 950880 961068 1030120 1041157 1059552 1121246 1141056 1158885 1177280 1201335 1236144 1281424 1324440 1426320 1441602 1545180 1601780 1648192 1681869 1765920 1854216 1901760 1922136 2060240 2082314 2119104 2242492 2317770 2402670 2472288 2562848 2648880 2803115 2852640 2883204 3090360 3123471 3203560 3363738 3531840 3604005 3708432 3844272 4120480 4164628 4484984 4635540 4805340 4944576 5045607 5125696 5205785 5297760 5606230 5705280 5766408 6180720 6246942 6407120 6727476 7208010 7288099 7416864 7688544 8240960 8329256 8409345 8969968 9271080 9370413 9610680 10091214 10411570 10595520 11212460 11532816 12361440 12493884 12814240 13454952 14416020 14576198 14833728 15377088 15617355 16658512 16818690 17939936 18542160 18740826 19221360 20182428 20823140 21864297 22424920 23065632 24722880 24987768 25228035 25628480 26909904 28832040 29152396 31234710 33317024 33637380 35879872 36440495 37084320 37481652 38442720 40364856 41646280 43728594 44849840 46131264 46852065 49975536 50456070 53819808 57664080 58304792 62469420 65592891 66634048 67274760 72880990 74168640 74963304 76885440 80729712 83292560 87457188 89699680 93704130 99951072 100912140 107639616 109321485 115328160 116609584 124938840 131185782 134549520 145761980 149926608 161459424 166585120 174914376 179399360 187408260 199902144 201824280 218642970 230656320 233219168 249877680 262371564 269099040 291523960 299853216 322918848 327964455 333170240 349828752 374816520 403648560 437285940 466438336 499755360 524743128 538198080 583047920 599706432 655928910 699657504 749633040 807297120 874571880 999510720 1049486256 1166095840 1311857820 1399315008 1499266080 1614594240 1749143760 2098972512 2332191680 2623715640 2998532160 3498287520 4197945024 5247431280 6996575040 10494862560 20989725120
- Sum of all divisors σ(n): 89171593056
- Sum of proper divisors (its aliquot sum) s(n): 68181867936
- 20989725120 is an abundant number, because the sum of its proper divisors (68181867936) is greater than itself. Its abundance is 47192142816
Bases of 20989725120
- Binary: 100111000110001010111001001110000002
- Hexadecimal: 0x4E315C9C0
- Base-36: 9N4QNK0
Squares and roots of 20989725120
- 20989725120 squared (209897251202) is 440568560613159014400
- 20989725120 cubed (209897251203) is 9247412983784266367106121728000
-
The
square root of 20989725120 is 144878.3114203089 -
The
cube root of 20989725120 is 2758.4741408351
Scales and comparisons
How big is 20989725120?- 20,989,725,120 seconds is equal to 667 years, 21 weeks, 1 day, 15 hours, 12 minutes.
-
To count from 1 to 20,989,725,120 would take you about one thousand, three hundred thirty-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 20989725120 cubic inches would be around 229.9 feet tall.
Recreational maths with 20989725120
- 20989725120 backwards is 02152798902
- 20989725120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20989725120's digits is 45
- More coming soon!
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