20988799488
20,988,799,488 is an even composite number composed of six prime numbers multiplied together.
20988799488 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 20988799488:
29 × 33 × 17 × 31 × 43 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 31 × 43 × 67)See below for interesting mathematical facts about the number 20988799488 from the Numbermatics database.
Names of 20988799488
- Cardinal: 20988799488 can be written as Twenty billion, nine hundred eighty-eight million, seven hundred ninety-nine thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.0988799488 × 1010
Factors of 20988799488
Divisors of 20988799488
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 17 18 24 27 31 32 34 36 43 48 51 54 62 64 67 68 72 86 93 96 102 108 124 128 129 134 136 144 153 172 186 192 201 204 216 248 256 258 268 272 279 288 306 344 372 384 387 402 408 432 459 496 512 516 527 536 544 558 576 603 612 688 731 744 768 774 804 816 837 864 918 992 1032 1054 1072 1088 1116 1139 1152 1161 1206 1224 1333 1376 1462 1488 1536 1548 1581 1608 1632 1674 1728 1809 1836 1984 2064 2077 2108 2144 2176 2193 2232 2278 2304 2322 2412 2448 2666 2752 2881 2924 2976 3096 3162 3216 3264 3348 3417 3456 3618 3672 3968 3999 4128 4154 4216 4288 4352 4386 4464 4556 4608 4644 4743 4824 4896 5332 5504 5762 5848 5952 6192 6231 6324 6432 6528 6579 6696 6834 6912 7236 7344 7936 7998 8256 8308 8432 8576 8643 8704 8772 8928 9112 9288 9486 9648 9792 10251 10664 11008 11524 11696 11904 11997 12384 12462 12648 12864 13056 13158 13392 13668 13824 14229 14472 14688 15872 15996 16512 16616 16864 17152 17286 17544 17856 18224 18576 18693 18972 19296 19584 19737 20502 21328 22016 22661 23048 23392 23808 23994 24768 24924 25296 25728 25929 26112 26316 26784 27336 28458 28944 29376 30753 31992 33024 33232 33728 34304 34572 35088 35309 35712 35991 36448 37152 37386 37944 38592 39168 39474 41004 42656 45322 46096 46784 47616 47988 48977 49536 49848 50592 51456 51858 52632 53568 54672 56079 56916 57888 58752 61506 63984 66048 66464 67456 67983 69144 70176 70618 71424 71982 72896 74304 74772 75888 77184 77787 78336 78948 82008 85312 89311 90644 92192 93568 95976 97954 99072 99696 101184 102912 103716 105264 105927 107136 109344 112158 113832 115776 117504 123012 127968 132928 134912 135966 138288 140352 141236 142848 143964 145792 146931 148608 149544 151776 154368 155574 157896 164016 170624 178622 181288 184384 187136 191952 195908 198144 199392 202368 203949 207432 210528 211854 214272 218688 224316 227664 231552 235008 246024 255936 265856 267933 269824 271932 276576 280704 282472 287928 291584 293862 297216 299088 303552 308736 311148 315792 317781 328032 341248 357244 362576 368768 374272 383904 391816 398784 404736 407898 414864 421056 423708 428544 437376 440793 448632 455328 463104 492048 511872 531712 535866 543864 553152 561408 564944 575856 583168 587724 594432 598176 607104 611847 622296 631584 635562 656064 682496 714488 725152 737536 767808 783632 797568 803799 809472 815796 829728 842112 847416 874752 881586 897264 910656 926208 953343 984096 1023744 1063424 1071732 1087728 1106304 1122816 1129888 1151712 1175448 1196352 1214208 1223694 1244592 1263168 1271124 1312128 1322379 1428976 1450304 1475072 1518287 1535616 1567264 1595136 1607598 1631592 1659456 1684224 1694832 1749504 1763172 1794528 1821312 1906686 1968192 2047488 2143464 2175456 2212608 2259776 2303424 2350896 2392704 2411397 2428416 2447388 2489184 2526336 2542248 2624256 2644758 2857952 2900608 3036574 3071232 3134528 3190272 3215196 3263184 3318912 3368448 3389664 3526344 3589056 3642624 3813372 3936384 4286928 4350912 4425216 4519552 4554861 4606848 4701792 4785408 4822794 4894776 4978368 5052672 5084496 5248512 5289516 5715904 5801216 6073148 6142464 6269056 6430392 6526368 6637824 6779328 7052688 7178112 7285248 7626744 7872768 8573856 8701824 9039104 9109722 9213696 9403584 9570816 9645588 9789552 9956736 10105344 10168992 10579032 11431808 11602432 12146296 12538112 12860784 13052736 13275648 13558656 13664583 14105376 14356224 15253488 15745536 17147712 17403648 18078208 18219444 18427392 18807168 19291176 19579104 19913472 20337984 21158064 22863616 24292592 25076224 25721568 26105472 27117312 27329166 28210752 28712448 30506976 34295424 34807296 36438888 37614336 38582352 39158208 39826944 40675968 40993749 42316128 45727232 48585184 51443136 52210944 54234624 54658332 56421504 61013952 68590848 72877776 75228672 77164704 78316416 81351936 81987498 84632256 97170368 102886272 104421888 109316664 112843008 122027904 137181696 145755552 154329408 156632832 162703872 163974996 169264512 194340736 205772544 218633328 225686016 244055808 291511104 308658816 313265664 327949992 338529024 388681472 411545088 437266656 488111616 583022208 617317632 655899984 677058048 777362944 874533312 1166044416 1234635264 1311799968 1749066624 2332088832 2623599936 3498133248 5247199872 6996266496 10494399744 20988799488
- Sum of all divisors σ(n): 70521200640
- Sum of proper divisors (its aliquot sum) s(n): 49532401152
- 20988799488 is an abundant number, because the sum of its proper divisors (49532401152) is greater than itself. Its abundance is 28543601664
Bases of 20988799488
- Binary: 100111000110000011110101010000000002
- Hexadecimal: 0x4E307AA00
- Base-36: 9N46TC0
Squares and roots of 20988799488
- 20988799488 squared (209887994882) is 440529703947469062144
- 20988799488 cubed (209887994883) is 9246189624661430230423827382272
-
The
square root of 20988799488 is 144875.1168696681 -
The
cube root of 20988799488 is 2758.4335913209
Scales and comparisons
How big is 20988799488?- 20,988,799,488 seconds is equal to 667 years, 19 weeks, 4 days, 22 hours, 4 minutes, 48 seconds.
-
To count from 1 to 20,988,799,488 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 20988799488 cubic inches would be around 229.9 feet tall.
Recreational maths with 20988799488
- 20988799488 backwards is 88499788902
- 20988799488 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20988799488's digits is 72
- More coming soon!
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