82145214840

Names of 82145214840

• Cardinal: 82145214840 can be written as Eighty-two billion, one hundred forty-five million, two hundred fourteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.214521484 × 10¹⁰

Factors of 82145214840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 96

Divisors of 82145214840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 19 20 23 24 26 30 31 38 39 40 46 52 57 60 62 65 69 76 78 92 93 95 104 114 115 120 124 130 138 152 155 156 169 184 186 190 195 228 230 247 248 260 276 285 299 310 312 338 345 372 380 390 403 437 456 460 465 494 507 520 529 552 570 589 598 620 676 690 713 741 744 760 780 806 845 874 897 920 930 988 1014 1058 1140 1178 1196 1209 1235 1240 1311 1352 1380 1426 1482 1495 1560 1587 1612 1690 1748 1767 1794 1860 1976 2015 2028 2116 2139 2185 2197 2280 2356 2392 2418 2470 2535 2622 2645 2760 2852 2945 2964 2990 3174 3211 3224 3380 3496 3534 3565 3588 3705 3720 3887 4030 4056 4232 4278 4370 4394 4485 4712 4836 4940 5070 5239 5244 5290 5681 5704 5890 5928 5980 6045 6348 6422 6555 6591 6760 6877 7068 7130 7176 7410 7657 7774 7935 8060 8556 8740 8788 8835 8970 9269 9633 9672 9880 10051 10140 10478 10488 10580 10695 10985 11362 11661 11780 11960 12090 12696 12844 13110 13182 13547 13754 14136 14260 14820 15314 15548 15717 15870 16055 16120 16399 17043 17112 17480 17576 17670 17940 18538 19266 19435 20102 20280 20631 20956 21160 21390 21970 22724 22971 23322 23560 24180 25688 26195 26220 26364 27094 27508 27807 28405 28520 29640 30153 30628 31096 31434 31740 32110 32798 32955 34086 34385 35340 35880 37076 38285 38532 38870 40204 40641 41262 41743 41912 42780 43940 45448 45942 46345 46644 48165 48360 49197 50255 50531 52390 52440 52728 54188 55016 55614 56810 58305 60306 61256 62868 63480 64220 65596 65910 67735 68107 68172 68770 70680 73853 74152 76570 77064 77740 78585 80408 81282 81995 82524 83486 85215 85560 87880 89401 91884 92690 93288 96330 98394 99541 100510 101062 103155 104780 108376 111228 113620 114855 116610 120497 120612 125229 125736 128440 130663 131192 131820 135470 136214 136344 137540 139035 147706 150765 151593 153140 155480 157170 162564 163990 165048 166972 170430 176111 178802 183768 185380 192660 196788 199082 201020 202124 203205 204321 206310 208715 209560 213187 221559 222456 227240 229710 233220 240994 241224 245985 250458 252655 261326 263640 268203 270940 272428 275080 278070 295412 298623 301530 303186 306280 311581 314340 325128 327980 333944 340535 340860 352222 357604 361491 369265 370760 385320 391989 393576 398164 402040 404248 406410 408642 412620 417430 426374 443118 447005 459420 466440 481988 491970 497705 500916 505310 522652 528333 536406 541880 544856 556140 590824 597246 602485 603060 606372 623162 626145 628680 639561 653315 655960 681070 681720 704444 715208 722982 738530 757965 783978 796328 812820 817284 825240 834860 852748 880555 886236 894010 918840 934743 960089 963976 983940 995410 1001832 1010620 1021605 1045304 1056666 1065935 1072812 1107795 1112280 1162213 1194492 1204970 1206120 1212744 1246324 1252290 1279122 1294033 1306630 1341015 1362140 1408888 1445964 1477060 1493115 1515930 1557905 1566461 1567956 1625640 1634568 1669720 1698619 1705496 1761110 1772472 1788020 1807455 1869486 1920178 1959945 1967880 1990820 2021240 2043210 2113332 2131870 2145624 2215590 2289443 2324426 2388984 2409940 2492648 2504580 2558244 2588066 2613260 2641665 2682030 2724280 2771431 2880267 2891928 2954120 2986230 3031860 3115810 3132922 3135912 3197805 3397238 3486639 3522220 3576040 3614910 3738972 3840356 3882099 3919890 3981640 4050553 4086420 4226664 4263740 4431180 4578886 4648852 4673715 4699383 4800445 4819880 5009160 5095857 5116488 5176132 5226520 5283330 5364060 5542862 5760534 5811065 5972460 6063720 6231620 6265844 6395610 6470165 6794476 6868329 6973278 7044440 7229820 7477944 7680712 7764198 7832305 7839780 8101106 8172840 8314293 8493095 8527480 8862360 9157772 9297704 9347430 9398766 9600890 10191714 10352264 10566660 10728120 11085724 11447215 11521068 11622130 11944920 12151659 12463240 12531688 12791220 12940330 13588952 13736658 13857155 13946556 14401335 14459640 15528396 15664610 15679560 16202212 16628586 16986190 17433195 18315544 18694860 18797532 19201780 19410495 20252765 20383428 21133320 22082047 22171448 22894430 23042136 23244260 23496915 24303318 25479285 25582440 25880660 27473316 27714310 27893112 28802670 29762759 31056792 31329220 32404424 33257172 33972380 34341645 34866390 36028603 37389720 37595064 38403560 38820990 40505530 40766856 41571465 44164094 45788860 46488520 46993830 48606636 50958570 51761320 52657189 54946632 55428620 57605340 59525518 60758295 62658440 66246141 66514344 67944760 68683290 69732780 72057206 77641980 81011060 83142930 88328188 89288277 91577720 93987660 97213272 101917140 105314378 108085809 110410235 110857240 115210680 119051036 121516590 132492282 137366580 139465560 144114412 148813795 155283960 157971567 162022120 166285860 176656376 178576554 180143015 187975320 203834280 210628756 216171618 220820470 238102072 243033180 263285945 264984564 274733160 288228824 297627590 315943134 331230705 332571720 357153108 360286030 421257512 432343236 441640940 446441385 486066360 526571890 529969128 540429045 595255180 631886268 662461410 684543457 714306216 720572060 789857835 864686472 883281880 892882770 1053143780 1080858090 1190510360 1263772536 1324922820 1369086914 1441144120 1579715670 1785765540 2053630371 2106287560 2161716180 2649845640 2738173828 3159431340 3422717285 3571531080 4107260742 4323432360 5476347656 6318862680 6845434570 8214521484 10268151855 13690869140 16429042968 20536303710 27381738280 41072607420 82145214840
• Sum of all divisors σ(n): 303238656000
• Sum of proper divisors (its aliquot sum) s(n): 221093441160
• 82145214840 is an abundant number, because the sum of its proper divisors (221093441160) is greater than itself. Its abundance is 138948226320

Bases of 82145214840

• Binary: 1001100100000001111001000000101111000₂
• Hexadecimal: 0x13203C8178
• Base-36: 11QJ51FC

Squares and roots of 82145214840

• 82145214840 squared (82145214840²) is 6747836321109756225600
• 82145214840 cubed (82145214840³) is 554302464302716152371939507904000
• The square root of 82145214840 is 286609.8652175113
• The cube root of 82145214840 is 4347.0445391703

Scales and comparisons

• 82,145,214,840 seconds is equal to 2,611 years, 50 weeks, 19 hours, 14 minutes.
• To count from 1 to 82,145,214,840 would take you about five thousand, two hundred twenty-three 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 82145214840 cubic inches would be around 362.3 feet tall.

Recreational maths with 82145214840

• 82145214840 backwards is 04841254128
• 82145214840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82145214840's digits is 39
• More coming soon!