16990129728

Names of 16990129728

• Cardinal: 16990129728 can be written as Sixteen billion, nine hundred ninety million, one hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6990129728 × 10¹⁰

Factors of 16990129728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 113

Divisors of 16990129728

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 41 43 44 48 52 54 64 66 72 78 81 82 86 88 96 99 104 108 117 123 129 132 143 144 156 162 164 169 172 176 192 198 208 216 234 246 258 264 286 288 297 312 324 328 338 344 351 352 369 387 396 416 429 432 451 468 473 492 507 516 528 533 559 572 576 594 624 648 656 676 688 702 704 738 774 792 832 858 864 891 902 936 946 984 1014 1032 1053 1056 1066 1107 1118 1144 1161 1188 1248 1287 1296 1312 1352 1353 1376 1404 1419 1476 1521 1548 1584 1599 1677 1716 1728 1763 1782 1804 1859 1872 1892 1968 2028 2064 2106 2112 2132 2214 2236 2288 2322 2376 2496 2574 2592 2624 2704 2706 2752 2808 2838 2952 3042 3096 3168 3198 3321 3354 3432 3483 3526 3564 3608 3718 3744 3784 3861 3936 4056 4059 4128 4212 4257 4264 4428 4472 4563 4576 4644 4752 4797 5031 5148 5184 5289 5408 5412 5577 5616 5676 5863 5904 6084 6149 6192 6336 6396 6642 6708 6864 6929 6966 7052 7128 7216 7267 7436 7488 7568 7722 7872 8112 8118 8256 8424 8514 8528 8856 8944 9126 9152 9288 9504 9594 10062 10296 10578 10816 10824 11154 11232 11352 11583 11726 11808 12168 12177 12298 12384 12771 12792 13284 13416 13689 13728 13858 13932 14104 14256 14391 14432 14534 14872 15093 15136 15444 15867 16224 16236 16731 16848 17028 17056 17589 17712 17888 18252 18447 18576 19008 19188 19393 20124 20592 20787 21156 21648 21801 22308 22464 22704 22919 23166 23452 23616 24336 24354 24596 24768 25542 25584 26568 26832 27378 27456 27716 27864 28208 28512 28782 28864 29068 29744 30186 30272 30888 31734 32448 32472 33462 33696 34056 34112 35178 35424 35776 36504 36531 36894 37152 38313 38376 38786 40248 41184 41574 42312 43173 43296 43602 44616 45279 45408 45838 46332 46904 47601 48672 48708 49192 50193 51084 51168 52767 53136 53664 54756 55341 55432 55728 56416 57024 57564 58136 58179 59488 60372 61776 62361 63468 64944 65403 66924 67392 68112 68757 70356 70848 73008 73062 73788 74304 76219 76626 76752 77572 79937 80496 82368 83148 84624 86346 86592 87204 89232 90558 90816 91676 92664 93808 95202 97344 97416 98384 100386 102168 102336 105534 106272 107328 109512 110682 110864 111456 112832 115128 116272 116358 118976 120744 123552 124722 126936 129888 130806 133848 136224 137514 140712 142803 146016 146124 147576 150579 152438 153252 153504 155144 158301 159874 160992 166023 166296 169248 172692 174408 174537 178464 181116 183352 185328 187083 187616 190404 194832 196209 196768 200772 204336 206271 211068 212544 219024 221364 221728 222912 228657 230256 232544 232716 239811 241488 247104 249444 252109 253872 259776 261612 267696 272448 275028 281424 285606 292032 292248 295152 297947 301158 304876 306504 307008 310288 316602 319748 321984 332046 332592 338496 345384 348816 349074 356928 362232 366704 370656 374166 375232 380808 389664 392418 393536 401544 408672 412542 422136 438048 442728 443456 457314 460512 465088 465432 474903 479622 482976 498069 498888 504218 507744 523224 523611 535392 550056 561249 562848 571212 584496 588627 590304 595894 602316 609752 613008 618813 620576 633204 639496 664092 665184 685971 690768 697632 698148 719433 724464 733408 741312 748332 756327 761616 779328 784836 803088 817344 825084 844272 876096 885456 893841 914628 921024 930864 949806 959244 965952 996138 997776 1008436 1015488 1046448 1047222 1070784 1100112 1122498 1125696 1142424 1168992 1177254 1180608 1191788 1204632 1219504 1226016 1237626 1241152 1266408 1278992 1328184 1330368 1371942 1381536 1395264 1396296 1438866 1448928 1466816 1496664 1512654 1523232 1569672 1570833 1606176 1650168 1688544 1770912 1787682 1829256 1856439 1861728 1899612 1918488 1992276 1995552 2016872 2057913 2092896 2094444 2158299 2200224 2244996 2268981 2284848 2337984 2354508 2383576 2409264 2439008 2452032 2475252 2532816 2557984 2656368 2681523 2743884 2763072 2792592 2877732 2897856 2993328 3025308 3046464 3139344 3141666 3212352 3277417 3300336 3377088 3541824 3575364 3658512 3712878 3723456 3799224 3836976 3984552 3991104 4033744 4115826 4185792 4188888 4316598 4400448 4489992 4537962 4569696 4709016 4767152 4818528 4878016 4950504 5065632 5115968 5312736 5363046 5487768 5585184 5755464 5986656 6050616 6173739 6278688 6283332 6474897 6554834 6600672 6806943 7150728 7317024 7425756 7598448 7673952 7969104 8044569 8067488 8231652 8377776 8633196 8979984 9075924 9139392 9418032 9534304 9637056 9832251 9901008 10131264 10625472 10726092 10975536 11170368 11510928 11973312 12101232 12347478 12557376 12566664 12949794 13109668 13201344 13613886 14301456 14634048 14851512 15196896 15347904 15938208 16089138 16134976 16463304 16755552 17266392 17959968 18151848 18836064 19068608 19664502 19802016 20420829 21452184 21951072 23021856 24133707 24202464 24694956 25133328 25899588 26219336 27227772 28602912 29496753 29703024 30393792 31876416 32178276 32926608 33511104 34532784 35919936 36303696 37672128 39329004 39604032 40841658 42904368 43902144 46043712 48267414 48404928 49389912 50266656 51799176 52438672 54455544 57205824 58993506 59406048 64356552 65853216 69065568 72607392 78658008 81683316 85808736 88490259 96534828 98779824 100533312 103598352 104877344 108911088 117987012 118812096 128713104 131706432 138131136 145214784 157316016 163366632 171617472 176980518 193069656 197559648 207196704 209754688 217822176 235974024 257426208 265470777 314632032 326733264 353961036 386139312 395119296 414393408 435644352 471948048 514852416 530941554 629264064 653466528 707922072 772278624 943896096 1061883108 1306933056 1415844144 1544557248 1887792192 2123766216 2831688288 4247532432 5663376576 8495064864 16990129728
• Sum of all divisors σ(n): 62362482336
• Sum of proper divisors (its aliquot sum) s(n): 45372352608
• 16990129728 is an abundant number, because the sum of its proper divisors (45372352608) is greater than itself. Its abundance is 28382222880

Bases of 16990129728

• Binary: 1111110100101100001100111001000000₂
• Hexadecimal: 0x3F4B0CE40
• Base-36: 7SZHG00

Squares and roots of 16990129728

• 16990129728 squared (16990129728²) is 288664508174269353984
• 16990129728 cubed (16990129728³) is 4904447441750152755802913636352
• The square root of 16990129728 is 130346.1918431067
• The cube root of 16990129728 is 2570.7838619907

Scales and comparisons

• 16,990,129,728 seconds is equal to 540 years, 12 weeks, 1 day, 28 minutes, 48 seconds.
• To count from 1 to 16,990,129,728 would take you about one thousand and eighty 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 16990129728 cubic inches would be around 214.2 feet tall.

Recreational maths with 16990129728

• 16990129728 backwards is 82792109961
• 16990129728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16990129728's digits is 54
• More coming soon!