16389937872
16,389,937,872 is an even composite number composed of five prime numbers multiplied together.
16389937872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 16389937872:
24 × 37 × 72 × 112 × 79
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 11 × 11 × 79)See below for interesting mathematical facts about the number 16389937872 from the Numbermatics database.
Names of 16389937872
- Cardinal: 16389937872 can be written as Sixteen billion, three hundred eighty-nine million, nine hundred thirty-seven thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.6389937872 × 1010
Factors of 16389937872
Divisors of 16389937872
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 49 54 56 63 66 72 77 79 81 84 88 98 99 108 112 121 126 132 144 147 154 158 162 168 176 189 196 198 216 231 237 242 243 252 264 294 297 308 316 324 336 363 378 392 396 432 441 462 474 484 486 504 528 539 553 567 588 594 616 632 648 693 711 726 729 756 784 792 847 869 882 891 924 948 968 972 1008 1078 1089 1106 1134 1176 1188 1232 1264 1296 1323 1386 1422 1452 1458 1512 1584 1617 1659 1694 1701 1738 1764 1782 1848 1896 1936 1944 2079 2133 2156 2178 2187 2212 2268 2352 2376 2541 2607 2646 2673 2772 2844 2904 2916 3024 3234 3267 3318 3388 3402 3476 3528 3564 3696 3792 3871 3888 3969 4158 4266 4312 4356 4374 4424 4536 4752 4851 4977 5082 5103 5214 5292 5346 5544 5688 5808 5832 5929 6083 6237 6399 6468 6534 6636 6776 6804 6952 7056 7128 7623 7742 7821 7938 8019 8316 8532 8624 8712 8748 8848 9072 9559 9702 9801 9954 10164 10206 10428 10584 10692 11088 11376 11613 11664 11858 11907 12166 12474 12798 12936 13068 13272 13552 13608 13904 14256 14553 14931 15246 15309 15484 15642 15876 16038 16632 17064 17424 17496 17787 18249 18711 19118 19197 19404 19602 19908 20328 20412 20856 21168 21384 22869 23226 23463 23716 23814 24057 24332 24948 25596 25872 26136 26544 27216 28677 29106 29403 29862 30492 30618 30968 31284 31752 32076 33264 34128 34839 34992 35574 35721 36498 37422 38236 38394 38808 39204 39816 40656 40824 41712 42581 42768 43659 44793 45738 46452 46926 47432 47628 48114 48664 49896 51192 52272 53361 54747 56133 57354 57591 58212 58806 59724 60984 61236 61936 62568 63504 64152 66913 68607 69678 70389 71148 71442 72996 74844 76472 76788 77616 78408 79632 81648 85162 86031 87318 88209 89586 91476 92904 93852 94864 95256 96228 97328 99792 102384 104517 106722 107163 109494 112266 114708 115182 116424 117612 119448 121968 122472 125136 127743 128304 130977 133826 134379 137214 139356 140778 142296 142884 145992 149688 152944 153576 156816 160083 164241 168399 170324 172062 172773 174636 176418 179172 182952 185808 187704 190512 192456 200739 205821 209034 211167 213444 214326 218988 224532 229416 230364 232848 235224 238896 244944 255486 258093 261954 264627 267652 268758 274428 278712 281556 284592 285768 291984 299376 307152 313551 320166 328482 336798 340648 344124 345546 349272 352836 358344 365904 375408 383229 384912 392931 401478 403137 411642 418068 422334 426888 428652 437976 449064 458832 460728 468391 470448 480249 492723 510972 516186 523908 529254 535304 537516 548856 557424 563112 571536 602217 617463 627102 633501 640332 656964 673596 681296 688248 691092 698544 705672 716688 766458 774279 785862 802956 806274 823284 836136 844668 853776 857304 875952 898128 921456 936782 940653 960498 985446 1021944 1032372 1047816 1058508 1070608 1075032 1097712 1126224 1149687 1178793 1204434 1209411 1234926 1254204 1267002 1280664 1313928 1347192 1376496 1382184 1405173 1411344 1440747 1478169 1532916 1548558 1571724 1605912 1612548 1646568 1672272 1689336 1714608 1806651 1852389 1873564 1881306 1900503 1920996 1970892 2043888 2064744 2095632 2117016 2150064 2299374 2322837 2357586 2408868 2418822 2469852 2508408 2534004 2561328 2627856 2694384 2764368 2810346 2821959 2881494 2956338 3065832 3097116 3143448 3211824 3225096 3293136 3378672 3449061 3613302 3704778 3747128 3762612 3801006 3841992 3941784 4129488 4215519 4234032 4322241 4434507 4598748 4645674 4715172 4817736 4837644 4939704 5016816 5068008 5419953 5620692 5643918 5762988 5912676 6131664 6194232 6286896 6450192 6898122 6968511 7226604 7409556 7494256 7525224 7602012 7683984 7883568 8431038 8465877 8644482 8869014 9197496 9291348 9430344 9635472 9675288 9879408 10136016 10347183 10839906 11241384 11287836 11525976 11825352 12388464 12646557 12966723 13303521 13796244 13937022 14453208 14819112 15050448 15204024 16259859 16862076 16931754 17288964 17738028 18394992 18582696 18860688 19350576 20694366 20905533 21679812 22482768 22575672 23051952 23650704 25293114 25933446 26607042 27592488 27874044 28906416 29638224 30408048 31041549 32519718 33724152 33863508 34577928 35476056 37165392 37939671 41388732 41811066 43359624 45151344 48779577 50586228 51866892 53214084 55184976 55748088 62083098 65039436 67448304 67727016 69155856 70952112 75879342 82777464 83622132 86719248 93124647 97559154 101172456 103733784 106428168 111496176 113819013 124166196 130078872 135454032 146338731 151758684 165554928 167244264 186249294 195118308 202344912 207467568 212856336 227638026 248332392 260157744 292677462 303517368 334488528 341457039 372498588 390236616 455276052 496664784 585354924 607034736 682914078 744997176 780473232 910552104 1024371117 1170709848 1365828156 1489994352 1821104208 2048742234 2341419696 2731656312 4097484468 5463312624 8194968936 16389937872
- Sum of all divisors σ(n): 61666886400
- Sum of proper divisors (its aliquot sum) s(n): 45276948528
- 16389937872 is an abundant number, because the sum of its proper divisors (45276948528) is greater than itself. Its abundance is 28887010656
Bases of 16389937872
- Binary: 11110100001110101010011010110100002
- Hexadecimal: 0x3D0EA9AD0
- Base-36: 7J25900
Squares and roots of 16389937872
- 16389937872 squared (163899378722) is 268630063448019888384
- 16389937872 cubed (163899378723) is 4402830050464464072034134478848
-
The
square root of 16389937872 is 128023.1927113209 -
The
cube root of 16389937872 is 2540.1484750043
Scales and comparisons
How big is 16389937872?- 16,389,937,872 seconds is equal to 521 years, 7 weeks, 5 days, 8 hours, 31 minutes, 12 seconds.
-
To count from 1 to 16,389,937,872 would take you about one thousand and forty-two 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 16389937872 cubic inches would be around 211.7 feet tall.
Recreational maths with 16389937872
- 16389937872 backwards is 27873998361
- 16389937872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 16389937872's digits is 63
- More coming soon!
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The information we have on file for 16389937872 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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