3128379408

Names of 3128379408

• Cardinal: 3128379408 can be written as Three billion, one hundred twenty-eight million, three hundred seventy-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.128379408 × 10⁹

Factors of 3128379408

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 122

Divisors of 3128379408

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 23 24 27 28 29 33 36 42 44 46 47 48 54 56 58 63 66 69 72 77 81 84 87 88 92 94 99 108 112 116 126 132 138 141 144 154 161 162 168 174 176 184 188 189 198 203 207 216 231 232 252 253 261 264 276 282 297 308 319 322 324 329 336 348 368 376 378 396 406 414 423 432 462 464 483 504 506 517 522 528 552 564 567 594 609 616 621 638 644 648 658 667 693 696 752 756 759 783 792 812 828 846 891 924 957 966 987 1008 1012 1034 1044 1081 1104 1128 1134 1188 1218 1232 1242 1269 1276 1288 1296 1316 1334 1363 1386 1392 1449 1512 1518 1551 1566 1584 1624 1656 1692 1771 1782 1827 1848 1863 1914 1932 1974 2001 2024 2068 2079 2088 2162 2233 2256 2268 2277 2349 2376 2436 2484 2538 2552 2576 2632 2668 2726 2772 2871 2898 2961 3024 3036 3102 3132 3243 3248 3312 3384 3542 3564 3619 3654 3696 3726 3807 3828 3864 3948 4002 4048 4089 4136 4158 4176 4324 4347 4466 4536 4554 4653 4669 4698 4752 4872 4968 5076 5104 5264 5313 5336 5452 5481 5544 5742 5796 5922 6003 6072 6204 6237 6264 6486 6699 6768 6831 7084 7128 7238 7308 7337 7452 7567 7614 7656 7728 7896 8004 8178 8272 8316 8613 8648 8694 8883 8932 9072 9108 9306 9338 9396 9541 9729 9744 9936 10152 10626 10672 10857 10904 10962 11088 11484 11592 11844 11891 12006 12144 12267 12408 12474 12528 12972 13041 13398 13662 13959 14007 14168 14256 14476 14616 14674 14904 14993 15134 15228 15312 15792 15939 16008 16356 16443 16632 17226 17296 17388 17766 17864 18009 18216 18612 18676 18792 19082 19458 20097 20304 20493 21252 21714 21808 21924 22011 22701 22968 23184 23688 23782 24012 24534 24816 24948 25839 25944 26082 26649 26796 27324 27918 28014 28336 28623 28952 29187 29232 29348 29808 29986 30268 30456 31349 31878 32016 32571 32712 32886 33264 34452 34776 35532 35673 35728 36018 36432 36801 37224 37352 37584 38164 38916 40194 40986 41877 42021 42504 43428 43848 44022 44979 45402 45936 47376 47564 47817 48024 49068 49896 51359 51678 51888 52164 53298 53592 54027 54648 55836 56028 57246 57904 58374 58696 59972 60291 60536 60912 62698 63756 65142 65424 65772 66033 68103 68904 69552 71064 71346 72036 73602 74448 74704 76328 77832 80388 81972 83237 83754 84042 85008 85869 86856 87561 87696 88044 89958 90804 94047 95128 95634 96048 97713 98136 99792 102718 103356 104328 104951 106596 107019 107184 108054 109296 110403 111672 112056 114492 116748 117392 119944 120582 121072 125396 126063 127512 130284 131544 132066 134937 136206 137808 142128 142692 143451 144072 147204 152656 154077 155664 160776 163944 166474 167508 168084 171738 173712 175122 176088 179916 180873 181608 188094 190256 191268 195426 196272 198099 204309 205436 206712 208656 209902 213192 214038 216108 219443 220806 223344 224112 228984 233496 239888 241164 249711 250792 252126 255024 257607 260568 263088 264132 269874 272412 282141 285384 286902 288144 293139 294408 308154 314853 321057 321552 327888 332948 335016 336168 343476 344839 350244 352176 359832 361746 363216 376188 378189 382536 390852 396198 404811 408618 410872 413424 419804 426384 428076 432216 438886 441612 457968 462231 466992 482328 499422 501584 504252 515214 521136 528264 539748 544824 564282 570768 573804 586278 588816 594297 612927 616308 629706 642114 658329 665896 670032 672336 686952 689678 700488 719664 723492 749133 752376 756378 765072 772821 781704 792396 809622 817236 821744 839608 846423 856152 864432 877772 883224 924462 944559 963171 964656 998844 1008504 1030428 1034517 1056528 1079496 1089648 1128564 1147608 1172556 1188594 1214433 1225854 1232616 1259412 1284228 1316658 1331792 1373904 1379356 1386693 1400976 1446984 1498266 1504752 1512756 1545642 1563408 1584792 1619244 1634472 1679216 1692846 1712304 1755544 1766448 1848924 1889118 1926342 1974987 1997688 2017008 2060856 2069034 2158992 2247399 2257128 2295216 2345112 2377188 2413873 2428866 2451708 2465232 2518824 2539269 2568456 2633316 2758712 2773386 2833677 2893968 2996532 3025512 3091284 3103551 3169584 3238488 3268944 3385692 3511088 3697848 3778236 3852684 3949974 3995376 4121712 4138068 4160079 4494798 4514256 4690224 4754376 4827746 4857732 4903416 5037648 5078538 5136912 5266632 5517424 5546772 5667354 5924961 5993064 6051024 6182568 6207102 6476976 6742197 6771384 7241619 7395696 7556472 7705368 7899948 8276136 8320158 8501031 8989596 9310653 9508752 9655492 9715464 9806832 10157076 10533264 11093544 11334708 11849922 11986128 12365136 12414204 13484394 13542768 14483238 15112944 15410736 15799896 16552272 16640316 17002062 17774883 17979192 18621306 19310984 19430928 20314152 21724857 22187088 22669416 23699844 24828408 26968788 27931959 28966476 31599792 33280632 34004124 35549766 35958384 37242612 38621968 40628304 43449714 45338832 47399688 49656816 53937576 55863918 57932952 65174571 66561264 68008248 71099532 74485224 86899428 94799376 107875152 111727836 115865904 130349142 136016496 142199064 148970448 173798856 195523713 223455672 260698284 284398128 347597712 391047426 446911344 521396568 782094852 1042793136 1564189704 3128379408
• Sum of all divisors σ(n): 12444917760
• Sum of proper divisors (its aliquot sum) s(n): 9316538352
• 3128379408 is an abundant number, because the sum of its proper divisors (9316538352) is greater than itself. Its abundance is 6188158944

Bases of 3128379408

• Binary: 10111010011101110100100000010000₂
• Hexadecimal: 0xBA774810
• Base-36: 1FQK100

Squares and roots of 3128379408

• 3128379408 squared (3128379408²) is 9786757720398430464
• 3128379408 cubed (3128379408³) is 30616691323579471419097485312
• The square root of 3128379408 is 55931.9176141851
• The cube root of 3128379408 is 1462.5356898589

Scales and comparisons

• 3,128,379,408 seconds is equal to 99 years, 24 weeks, 4 days, 2 hours, 16 minutes, 48 seconds.
• To count from 1 to 3,128,379,408 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 3128379408 cubic inches would be around 121.9 feet tall.

Recreational maths with 3128379408

• 3128379408 backwards is 8049738213
• The number of decimal digits it has is: 10
• The sum of 3128379408's digits is 45
• More coming soon!