21439336128
21,439,336,128 is an even composite number composed of seven prime numbers multiplied together.
21439336128 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21439336128:
26 × 3 × 72 × 19 × 31 × 53 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 19 × 31 × 53 × 73)See below for interesting mathematical facts about the number 21439336128 from the Numbermatics database.
Names of 21439336128
- Cardinal: 21439336128 can be written as Twenty-one billion, four hundred thirty-nine million, three hundred thirty-six thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1439336128 × 1010
Factors of 21439336128
Divisors of 21439336128
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 31 32 38 42 48 49 53 56 57 62 64 73 76 84 93 96 98 106 112 114 124 133 146 147 152 159 168 186 192 196 212 217 219 224 228 248 266 292 294 304 318 336 371 372 392 399 424 434 438 448 456 496 511 532 584 588 589 608 636 651 672 742 744 784 798 848 868 876 912 931 992 1007 1022 1064 1113 1168 1176 1178 1216 1272 1302 1344 1387 1484 1488 1519 1533 1568 1596 1643 1696 1736 1752 1767 1824 1862 1984 2014 2044 2128 2226 2263 2336 2352 2356 2544 2597 2604 2774 2793 2968 2976 3021 3038 3066 3136 3192 3286 3392 3472 3504 3534 3577 3648 3724 3869 4028 4088 4123 4161 4256 4452 4526 4557 4672 4704 4712 4929 5088 5194 5208 5548 5586 5936 5952 6042 6076 6132 6384 6572 6789 6944 7008 7049 7068 7154 7448 7738 7791 8056 8176 8246 8322 8512 8904 9052 9114 9408 9424 9709 9858 10176 10388 10416 10731 11096 11172 11501 11607 11872 12084 12152 12264 12369 12768 13144 13578 13888 14016 14098 14136 14308 14896 15476 15582 15841 16112 16352 16492 16644 17808 18104 18228 18848 19418 19716 20776 20832 21147 21462 22192 22344 23002 23214 23744 24168 24304 24528 24738 25536 26288 27083 27156 28196 28272 28616 28861 29127 29792 30952 31164 31217 31682 32224 32704 32984 33288 34503 35616 36208 36456 37696 38836 39432 41552 41664 42294 42924 42997 44384 44688 46004 46428 47523 48336 48608 49056 49343 49476 52576 54166 54312 56392 56544 57232 57722 58254 59584 61904 62328 62434 63364 64448 65968 66576 67963 69006 71232 72416 72912 73511 77672 78864 80507 81249 83104 84588 85848 85994 86583 88768 89376 92008 92856 93651 95046 96672 97216 98112 98686 98952 105152 108332 108624 110887 112784 113088 114464 115444 116508 119939 123808 124656 124868 126728 128991 131936 133152 135926 138012 144832 145824 147022 148029 155344 157728 161014 162498 166208 169176 171696 171988 173166 178752 184016 185712 187302 189581 190092 193344 197372 197904 203889 216664 217248 218519 220533 221774 225568 228928 230888 233016 239878 241521 247616 249312 249736 253456 257982 263872 266304 271852 276024 291648 294044 296058 300979 310688 315456 322028 324996 332661 338352 343392 343976 346332 359817 368032 371424 374604 379162 380184 394744 395808 407778 433328 434496 437038 441066 443548 451136 461776 466032 479756 483042 498624 499472 506912 514577 515964 543704 552048 568743 588088 592116 601958 621376 644056 649992 655557 665322 676704 686784 687952 692664 719634 736064 742848 749208 758324 760368 789488 791616 815556 839573 866656 874076 882132 887096 902937 923552 932064 959512 966084 998944 1013824 1029154 1031928 1087408 1104096 1137486 1176176 1184232 1203916 1288112 1299984 1311114 1330644 1353408 1375904 1385328 1439268 1498416 1516648 1520736 1529633 1543731 1578976 1631112 1679146 1733312 1748152 1764264 1774192 1805874 1847104 1864128 1919024 1932168 1997888 2058308 2063856 2106853 2174816 2208192 2274972 2278841 2352352 2368464 2407832 2518719 2576224 2599968 2622228 2661288 2751808 2770656 2878536 2996832 3033296 3041472 3059266 3087462 3157952 3262224 3358292 3496304 3528528 3548384 3602039 3611748 3838048 3864336 4116616 4127712 4213706 4349632 4549944 4557682 4588899 4704704 4736928 4815664 5037438 5152448 5199936 5244456 5322576 5541312 5757072 5877011 5993664 6066592 6118532 6174924 6320559 6524448 6716584 6836523 6992608 7057056 7096768 7204078 7223496 7676096 7728672 8233232 8255424 8427412 9099888 9115364 9177798 9473856 9631328 10074876 10488912 10645152 10806117 11514144 11754022 12133184 12237064 12349848 12641118 13048896 13433168 13673046 13985216 14114112 14408156 14446992 15457344 15951887 16466464 16854824 17631033 18199776 18230728 18355596 19262656 20149752 20977824 21290304 21612234 23028288 23508044 24474128 24699696 25282236 26866336 27346092 28816312 28893984 31903774 32932928 33709648 35262066 36399552 36461456 36711192 40299504 41955648 43224468 47016088 47855661 48948256 49399392 50564472 53732672 54692184 57632624 57787968 63807548 67419296 70524132 72922912 73422384 80599008 86448936 94032176 95711322 97896512 98798784 101128944 109384368 111663209 115265248 127615096 134838592 141048264 145845824 146844768 161198016 172897872 188064352 191422644 202257888 218768736 223326418 230530496 255230192 282096528 293689536 334989627 345795744 376128704 382845288 404515776 437537472 446652836 510460384 564193056 669979254 691591488 765690576 893305672 1020920768 1128386112 1339958508 1531381152 1786611344 2679917016 3062762304 3573222688 5359834032 7146445376 10719668064 21439336128
- Sum of all divisors σ(n): 74053232640
- Sum of proper divisors (its aliquot sum) s(n): 52613896512
- 21439336128 is an abundant number, because the sum of its proper divisors (52613896512) is greater than itself. Its abundance is 31174560384
Bases of 21439336128
- Binary: 100111111011110001001001110110000002
- Hexadecimal: 0x4FDE24EC0
- Base-36: 9UKFDMO
Squares and roots of 21439336128
- 21439336128 squared (214393361282) is 459645133609366032384
- 21439336128 cubed (214393361283) is 9854486519050668217266309169152
-
The
square root of 21439336128 is 146421.7747741093 -
The
cube root of 21439336128 is 2778.0311494697
Scales and comparisons
How big is 21439336128?- 21,439,336,128 seconds is equal to 681 years, 36 weeks, 4 days, 11 hours, 8 minutes, 48 seconds.
-
To count from 1 to 21,439,336,128 would take you about one thousand, three hundred sixty-three 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 21439336128 cubic inches would be around 231.5 feet tall.
Recreational maths with 21439336128
- 21439336128 backwards is 82163393412
- 21439336128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21439336128's digits is 42
- More coming soon!
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The information we have on file for 21439336128 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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