164643399900

Names of 164643399900

• Cardinal: 164643399900 can be written as One hundred sixty-four billion, six hundred forty-three million, three hundred ninety-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 1.646433999 × 10¹¹

Factors of 164643399900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 504

Divisors of 164643399900

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 25 27 28 30 35 36 38 42 45 50 54 57 59 60 63 70 75 76 84 90 95 100 105 108 114 118 126 133 135 140 150 171 175 177 180 189 190 210 225 228 236 252 266 270 285 295 300 315 342 350 354 361 378 380 399 409 413 420 450 475 513 525 531 532 540 570 590 630 665 675 684 700 708 722 756 798 818 826 855 885 900 945 950 1026 1050 1062 1083 1121 1140 1180 1197 1227 1239 1260 1330 1350 1425 1444 1475 1575 1593 1596 1636 1652 1710 1770 1805 1890 1900 1995 2045 2052 2065 2100 2124 2166 2242 2394 2454 2478 2527 2565 2655 2660 2700 2850 2863 2950 3150 3186 3249 3325 3363 3420 3540 3591 3610 3681 3717 3780 3990 4090 4130 4275 4332 4425 4484 4725 4788 4908 4956 5054 5130 5310 5415 5605 5700 5726 5900 5985 6135 6195 6300 6372 6498 6650 6726 7182 7220 7362 7434 7581 7771 7847 7965 7980 8180 8260 8550 8589 8850 9025 9450 9747 9975 10089 10108 10225 10260 10325 10620 10830 11043 11151 11210 11452 11970 12270 12390 12635 12825 12996 13275 13300 13452 14315 14364 14724 14868 15162 15542 15694 15930 16245 16815 17100 17178 17700 17955 18050 18405 18585 18900 19494 19950 20178 20450 20650 21299 21660 22086 22302 22420 22743 23313 23541 23940 24131 24540 24780 25270 25650 25767 26550 27075 28025 28630 29925 30267 30324 30675 30975 31084 31388 31860 32490 33630 34356 35910 36100 36810 37170 37905 38855 38988 39235 39825 39900 40356 40900 41300 42598 42945 44172 44604 45486 46626 47082 48262 48735 50445 50540 51300 51534 53100 54150 54397 55215 55755 56050 57260 59850 60534 61350 61950 63175 63897 64980 67260 68229 69939 70623 71575 71820 72393 73620 74340 75810 77301 77710 78470 79650 81225 84075 85196 85890 89775 90972 92025 92925 93252 94164 96524 97470 100890 103068 106495 108300 108794 110430 111510 112100 113715 116565 117705 119700 120655 121068 122700 123900 126350 127794 128835 136458 139878 141246 143150 144786 147649 149093 151335 151620 154602 155420 156940 159300 162450 163191 168150 168917 171780 179550 184050 185850 189525 191691 194275 194940 196175 201780 209817 211869 212990 214725 217179 217588 220860 223020 227430 233130 235410 241310 243675 252225 252700 255588 257670 271985 272916 276075 278775 279756 282492 286300 289572 295298 298186 302670 309204 319485 324900 326382 336300 337834 341145 349695 353115 359100 361965 368100 371700 379050 383382 386505 388550 392350 419634 423738 425980 429450 434358 442947 447279 454860 458489 466260 470820 482620 487350 489573 504450 506751 515340 532475 543970 552150 557550 568575 575073 582825 588525 590596 596372 603275 605340 638970 644175 651537 652764 675668 682290 699390 706230 723930 738245 745465 756675 758100 766764 773010 777100 784700 815955 839268 844585 847476 858900 868716 885894 894558 916978 958455 974700 979146 1008900 1013502 1033543 1049085 1059345 1064950 1085895 1087940 1104300 1115100 1137150 1150146 1165650 1177050 1206550 1277940 1288350 1303074 1328841 1341837 1359925 1364580 1375467 1398780 1412460 1447860 1468719 1476490 1490930 1513350 1520253 1546020 1597425 1631910 1689170 1705725 1748475 1765575 1771788 1789116 1809825 1833956 1916910 1932525 1958292 2027004 2067086 2098170 2118690 2129900 2171790 2214735 2236395 2274300 2292445 2300292 2331300 2354100 2413100 2447865 2533755 2576700 2606148 2657682 2683674 2719850 2750934 2875365 2937438 2952980 2981860 3026700 3040506 3100629 3194850 3209423 3257685 3263820 3378340 3411450 3496950 3531150 3619650 3691225 3727325 3833820 3865050 3986523 4025511 4079775 4126401 4134172 4196340 4222925 4237380 4343580 4429470 4472790 4560759 4584890 4792275 4895730 5067510 5167715 5245425 5296725 5315364 5367348 5429475 5439700 5501868 5750730 5874876 6081012 6201258 6389700 6418846 6515370 6644205 6709185 6822900 6877335 6993900 7062300 7239300 7343595 7382450 7454650 7601265 7730100 7973046 8051022 8159550 8252802 8445850 8711291 8858940 8945580 9121518 9169780 9301887 9584550 9628269 9791460 10135020 10335430 10490850 10593450 10858950 11073675 11181975 11462225 11501460 12239325 12379203 12402516 12668775 12837692 13030740 13288410 13418370 13754670 14376825 14687190 14764900 14909300 15202530 15503145 15946092 16047115 16102044 16288425 16319100 16505604 16891700 17422582 18243036 18603774 19169100 19256538 19932615 20127555 20632005 20670860 20981700 21186900 21717900 22147350 22363950 22803795 22924450 24478650 24758406 25337550 25838575 26133873 26576820 26836740 27509340 27905661 28753650 28884807 29374380 30405060 31006290 32094230 32576850 33221025 33545925 34386675 34845164 36717975 37207548 38006325 38513076 39865230 40255110 41264010 43556455 44294700 44727900 45607590 45848900 46509435 48141345 48957300 49516812 50675100 51677150 52267746 55811322 57507300 57769614 60979037 61896015 62012580 64188460 65153700 66442050 67091850 68773350 73435950 76012650 77515725 78401619 79730460 80235575 80510220 82528020 86654421 87112910 91215180 93018870 96282690 99663075 100637775 103160025 103354300 104535492 111622644 114018975 115539228 121958074 123792030 130669365 132884100 134183700 137546700 139528305 144424035 146871900 152025300 155031450 156803238 160471150 173308842 174225820 182937111 186037740 192565380 199326150 201275550 206320050 217782275 228037950 232547175 235204857 240706725 243916148 247584060 261338730 279056610 288848070 304895185 309480075 310062900 313606476 320942300 346617684 365874222 392008095 398652300 402551100 412640100 433272105 435564550 456075900 465094350 470409714 481413450 522677460 548811333 558113220 577696140 609790370 618960150 653346825 697641525 722120175 731748444 784016190 866544210 871129100 914685555 930188700 940819428 962826900 1097622666 1176024285 1219580740 1237920300 1306693650 1395283050 1444240350 1524475925 1568032380 1646433999 1733088420 1829371110 1960040475 2166360525 2195245332 2352048570 2613387300 2744056665 2790566100 2888480700 3048951850 3292867998 3658742220 3920080950 4332721050 4573427775 4704097140 5488113330 5880121425 6097903700 6585735996 7840161900 8232169995 8665442100 9146855550 10976226660 11760242850 13720283325 16464339990 18293711100 23520485700 27440566650 32928679980 41160849975 54881133300 82321699950 164643399900
• Sum of all divisors σ(n): 650833344000
• Sum of proper divisors (its aliquot sum) s(n): 486189944100
• 164643399900 is an abundant number, because the sum of its proper divisors (486189944100) is greater than itself. Its abundance is 321546544200

Bases of 164643399900

• Binary: 10011001010101100000101110100011011100₂
• Hexadecimal: 0x265582E8DC
• Base-36: 23MWFGF0

Squares and roots of 164643399900

• 164643399900 squared (164643399900²) is 27107449130631320010000
• 164643399900 cubed (164643399900³) is 4463062587483439759871301999000000
• The square root of 164643399900 is 405762.7384322027
• The cube root of 164643399900 is 5480.8524245833

Scales and comparisons

• 164,643,399,900 seconds is equal to 5,235 years, 7 weeks, 5 days, 21 hours, 45 minutes.
• To count from 1 to 164,643,399,900 would take you about ten thousand, four hundred seventy 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 164643399900 cubic inches would be around 456.7 feet tall.

Recreational maths with 164643399900

• 164643399900 backwards is 009993346461
• 164643399900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164643399900's digits is 54
• More coming soon!