128827104840

Names of 128827104840

• Cardinal: 128827104840 can be written as One hundred twenty-eight billion, eight hundred twenty-seven million, one hundred four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2882710484 × 10¹¹

Factors of 128827104840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 818

Divisors of 128827104840

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 29 30 35 36 40 42 45 56 58 60 63 70 72 84 87 89 90 105 116 120 126 140 145 168 174 178 180 203 210 232 252 261 267 280 290 315 348 356 360 406 420 435 445 504 522 534 580 609 623 630 683 696 712 801 812 840 841 870 890 1015 1044 1068 1160 1218 1246 1260 1305 1335 1366 1602 1624 1682 1740 1780 1827 1869 2030 2049 2088 2136 2436 2492 2520 2523 2581 2610 2670 2732 3045 3115 3204 3364 3415 3480 3560 3654 3738 4005 4060 4098 4205 4781 4872 4984 5046 5162 5220 5340 5464 5607 5887 6090 6147 6230 6408 6728 6830 7308 7476 7569 7743 8010 8120 8196 8410 9135 9345 9562 10092 10245 10324 10440 10680 11214 11774 12180 12294 12460 12615 12905 13660 14343 14616 14952 15138 15486 16020 16392 16820 17661 18067 18270 18690 19124 19807 20184 20490 20648 22428 23229 23548 23905 24360 24588 24920 25230 25810 27320 28035 28686 29435 30276 30735 30972 32040 33640 35322 36134 36540 37380 37845 38248 38715 39614 40980 43029 44856 46458 47096 47810 49176 50460 51620 52983 54201 56070 57372 58870 59421 60552 60787 61470 61944 70644 71715 72268 73080 74760 74849 75690 77430 79228 81960 86058 88305 90335 92916 95620 99035 100920 103240 105966 108402 112140 114744 116145 117740 118842 121574 122940 138649 141288 143430 144536 149698 151380 154860 158456 162603 172116 176610 178263 180670 182361 185832 191240 198070 211932 215145 216804 224280 224547 232290 235480 237684 243148 245880 264915 271005 277298 286860 297105 299396 302760 303935 309720 325206 344232 353220 356526 361340 364722 374245 396140 415947 423864 425509 430290 433608 449094 464580 475368 486296 523943 529830 542010 547083 554596 573720 574403 594210 598792 607870 650412 673641 693245 706440 713052 722680 729444 748490 792280 813015 831894 851018 860580 891315 898188 911805 929160 1047886 1059660 1084020 1094166 1109192 1122735 1148806 1188420 1215740 1247841 1276527 1300824 1347282 1386490 1426104 1458888 1496980 1571829 1626030 1663788 1702036 1721160 1723209 1762823 1782630 1796376 1823610 2079735 2095772 2119320 2127545 2168040 2188332 2245470 2297612 2376840 2431480 2495682 2553054 2619715 2694564 2735415 2772980 2872015 2993960 3143658 3252060 3327576 3368205 3404072 3446418 3525646 3565260 3647220 3829581 4020821 4159470 4191544 4255090 4376664 4490940 4595224 4715487 4991364 5106108 5169627 5239430 5288469 5389128 5470830 5545960 5744030 6239205 6287316 6382635 6504120 6736410 6892836 7051292 7130520 7294440 7659162 7859145 8041642 8318940 8510180 8616045 8814115 8981880 9430974 9982728 10212216 10339254 10478860 10576938 10941660 11488060 12062463 12339761 12478410 12574632 12765270 13472820 13785672 14102584 15318324 15718290 15865407 16083284 16637880 17020360 17232090 17628230 18861948 19147905 20104105 20678508 20957720 21153876 21883320 22976120 23577435 24124926 24679522 24956820 25530540 25848135 26442345 26945640 30636648 31436580 31730814 32166568 34464180 35256460 36187389 37019283 37723896 38295810 40208210 41357016 42307752 47154870 48249852 49359044 49913640 51061080 51121867 51696270 52884690 60312315 61698805 62873160 63461628 68928360 70512920 72374778 74038566 76591620 79327035 80416420 94309740 96499704 98718088 102243734 103392540 105769380 111057849 120624630 123397610 126923256 144749556 148077132 153183240 153365601 158654070 160832840 180936945 185096415 188619480 204487468 206785080 211538760 222115698 241249260 246795220 255609335 289499112 296154264 306731202 317308140 357853069 361873890 370192830 408974936 444231396 460096803 482498520 493590440 511218670 555289245 613462404 634616280 715706138 723747780 740385660 766828005 888462792 920193606 1022437340 1073559207 1110578490 1226924808 1431412276 1447495560 1480771320 1533656010 1789265345 1840387212 2044874680 2147118414 2221156980 2300484015 2862824552 3067312020 3220677621 3578530690 3680774424 4294236828 4442313960 4600968030 5367796035 6134624040 6441355242 7157061380 8588473656 9201936060 10735592070 12882710484 14314122760 16103388105 18403872120 21471184140 25765420968 32206776210 42942368280 64413552420 128827104840
• Sum of all divisors σ(n): 501871593600
• Sum of proper divisors (its aliquot sum) s(n): 373044488760
• 128827104840 is an abundant number, because the sum of its proper divisors (373044488760) is greater than itself. Its abundance is 244217383920

Bases of 128827104840

• Binary: 1110111111110101100011001111001001000₂
• Hexadecimal: 0x1DFEB19E48
• Base-36: 1N6KBYA0

Squares and roots of 128827104840

• 128827104840 squared (128827104840²) is 16596422941456351425600
• 128827104840 cubed (128827104840³) is 2138069118247978567389654659904000
• The square root of 128827104840 is 358924.9292540155
• The cube root of 128827104840 is 5050.5159730289

Scales and comparisons

• 128,827,104,840 seconds is equal to 4,096 years, 15 weeks, 5 days, 10 hours, 54 minutes.
• To count from 1 to 128,827,104,840 would take you about eight thousand, one hundred ninety-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 128827104840 cubic inches would be around 420.9 feet tall.

Recreational maths with 128827104840

• 128827104840 backwards is 048401728821
• 128827104840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128827104840's digits is 45
• More coming soon!