3128999328

Names of 3128999328

• Cardinal: 3128999328 can be written as Three billion, one hundred twenty-eight million, nine hundred ninety-nine thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.128999328 × 10⁹

Factors of 3128999328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2383

Divisors of 3128999328

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 32 34 36 39 42 48 51 52 54 56 63 68 72 78 84 91 96 102 104 108 112 117 119 126 136 144 153 156 168 182 189 204 208 216 221 224 234 238 252 272 273 288 306 312 336 351 357 364 378 408 416 432 442 459 468 476 504 544 546 612 624 663 672 702 714 728 756 816 819 864 884 918 936 952 1008 1071 1092 1224 1248 1326 1404 1428 1456 1512 1547 1632 1638 1768 1836 1872 1904 1989 2016 2142 2184 2341 2448 2457 2652 2808 2856 2912 3024 3094 3213 3276 3536 3672 3744 3808 3978 4284 4368 4641 4682 4896 4914 5304 5616 5712 5967 6048 6188 6426 6552 7023 7072 7344 7956 8568 8736 9282 9364 9828 10608 11232 11424 11934 12376 12852 13104 13923 14046 14688 15912 16387 17136 18564 18728 19656 21069 21216 23868 24752 25704 26208 27846 28092 30433 31824 32774 34272 37128 37456 39312 39797 41769 42138 47736 49161 49504 51408 55692 56184 60866 63207 63648 65548 74256 74912 78624 79594 83538 84276 91299 95472 98322 102816 111384 112368 119391 121732 126414 131096 147483 148512 159188 167076 168552 182598 190944 196644 213031 222768 224736 238782 243464 252828 262192 273897 278579 294966 318376 334152 337104 358173 365196 393288 426062 442449 445536 477564 486928 505656 517361 524384 547794 557158 589932 636752 639093 668304 674208 716346 730392 786576 821691 835737 852124 884898 955128 973856 1011312 1034722 1074519 1095588 1114316 1179864 1273504 1278186 1336608 1432692 1460784 1552083 1573152 1643382 1671474 1704248 1769796 1910256 1917279 2022624 2069444 2149038 2191176 2228632 2359728 2507211 2556372 2865384 2921568 3104166 3286764 3342948 3408496 3539592 3621527 3820512 3834558 4138888 4298076 4382352 4457264 4656249 4719456 5014422 5112744 5730768 5751837 6208332 6573528 6685896 6816992 7079184 7243054 7521633 7669116 8277776 8596152 8764704 8914528 9312498 10028844 10225488 10864581 11461536 11503674 12416664 13147056 13371792 13968747 14158368 14486108 15043266 15338232 16555552 17192304 18624996 20057688 20450976 21729162 23007348 24833328 26294112 26743584 27937494 28972216 30086532 30676464 32593743 34384608 37249992 40115376 43458324 46014696 49666656 55874988 57944432 60173064 61352928 65187486 74499984 80230752 86916648 92029392 97781229 111749976 115888864 120346128 130374972 148999968 173833296 184058784 195562458 223499952 240692256 260749944 347666592 391124916 446999904 521499888 782249832 1042999776 1564499664 3128999328
• Sum of all divisors σ(n): 11898109440
• Sum of proper divisors (its aliquot sum) s(n): 8769110112
• 3128999328 is an abundant number, because the sum of its proper divisors (8769110112) is greater than itself. Its abundance is 5640110784

Bases of 3128999328

• Binary: 10111010100000001011110110100000₂
• Hexadecimal: 0xBA80BDA0
• Base-36: 1FQXBC0

Squares and roots of 3128999328

• 3128999328 squared (3128999328²) is 9790636794624451584
• 3128999328 cubed (3128999328³) is 30634895951071983018704535552
• The square root of 3128999328 is 55937.4590770801
• The cube root of 3128999328 is 1462.6322888883

Scales and comparisons

• 3,128,999,328 seconds is equal to 99 years, 25 weeks, 4 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 3,128,999,328 would take you about one hundred ninety-eight 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 3128999328 cubic inches would be around 121.9 feet tall.

Recreational maths with 3128999328

• 3128999328 backwards is 8239998213
• 3128999328 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3128999328's digits is 54
• More coming soon!