82391981040

Names of 82391981040

• Cardinal: 82391981040 can be written as Eighty-two billion, three hundred ninety-one million, nine hundred eighty-one thousand and forty.

Scientific notation

• Scientific notation: 8.239198104 × 10¹⁰

Factors of 82391981040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 352

Divisors of 82391981040

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 31 34 36 40 45 48 51 53 60 62 68 72 80 85 90 93 102 106 120 124 136 144 153 155 159 170 180 186 204 212 240 241 248 255 265 272 279 289 306 310 318 340 360 372 408 424 465 477 482 496 510 527 530 558 578 612 620 636 680 720 723 744 765 795 816 848 867 901 930 954 964 1020 1054 1060 1116 1156 1205 1224 1240 1272 1360 1395 1445 1446 1488 1530 1581 1590 1643 1734 1802 1860 1908 1928 2040 2108 2120 2169 2232 2312 2385 2410 2448 2480 2544 2601 2635 2703 2790 2890 2892 3060 3162 3180 3286 3468 3604 3615 3720 3816 3856 4080 4097 4216 4240 4335 4338 4464 4505 4624 4743 4770 4820 4929 5202 5270 5406 5580 5780 5784 6120 6324 6360 6572 6936 7208 7230 7440 7471 7632 7905 8109 8194 8215 8432 8670 8676 8959 9010 9486 9540 9640 9858 10404 10540 10812 10845 11160 11560 11568 12240 12291 12648 12720 12773 13005 13144 13515 13872 14416 14460 14787 14942 15317 15810 16218 16388 16430 17340 17352 17918 18020 18972 19080 19280 19716 20485 20808 21080 21624 21690 22320 22413 23120 23715 24582 24645 25296 25546 26010 26288 26877 27030 27931 28920 29574 29884 30634 31620 32436 32776 32860 34680 34704 35836 36040 36873 37355 37944 38160 38319 39432 40545 40970 41616 42160 43248 43380 44795 44826 45951 47430 49164 49290 51092 52020 53754 54060 55862 57840 59148 59768 61268 61455 63240 63865 64872 65552 65720 67239 69360 69649 71672 72080 73746 73935 74710 75888 76585 76638 78864 80631 81090 81940 83793 86760 89590 89652 91902 94860 98328 98580 102184 104040 107508 108120 111724 112065 114957 118296 119536 122536 122910 126480 127007 127730 129744 131440 134385 134478 137853 139298 139655 143344 147492 147870 149420 153170 153276 161262 162180 163880 167586 173520 179180 179304 183804 184365 189720 191595 196656 197160 204368 208080 208947 215016 216240 217141 223448 224130 229755 229914 236592 245072 245820 251379 254014 255460 268770 268956 275706 278596 279310 294984 295740 298840 306340 306552 322524 324360 327760 335172 336195 348245 358360 358608 367608 368730 379440 381021 383190 394320 395963 403155 417894 418965 430032 434282 446896 448260 459510 459828 474827 491640 502758 508028 510920 537540 537912 551412 557192 558620 574785 589968 591480 597680 612680 613104 626841 635035 645048 648720 651423 670344 672390 689265 696490 716720 735216 737460 762042 766380 791926 806310 835788 837930 868564 896520 919020 919656 949654 983280 1005516 1016056 1021840 1044735 1075080 1075824 1085705 1102824 1114384 1117240 1143063 1149570 1182960 1187889 1225360 1253682 1256895 1270070 1290096 1302846 1340688 1344780 1378530 1392980 1424481 1474920 1524084 1532760 1583852 1612620 1671576 1675860 1737128 1793040 1838040 1839312 1899308 1905105 1954269 1979815 2011032 2032112 2089470 2150160 2159119 2171410 2205648 2234480 2286126 2299140 2374135 2375778 2507364 2513790 2540140 2605692 2689560 2757060 2785960 2848962 2949840 3048168 3065520 3134205 3167704 3225240 3257115 3343152 3351720 3474256 3563667 3676080 3691397 3798616 3810210 3908538 3959630 4022064 4178940 4273443 4318238 4342820 4572252 4598280 4748270 4751556 5014728 5027580 5080280 5211384 5379120 5514120 5571920 5697924 5715315 5939445 6096336 6268410 6335408 6450480 6477357 6514230 6703440 6731371 7122405 7127334 7382794 7597232 7620420 7817076 7919260 8357880 8546886 8636476 8685640 9144504 9196560 9496540 9503112 9771345 10029456 10055160 10160560 10422768 10795595 11028240 11074191 11395848 11430630 11878890 12536820 12954714 13028460 13462742 14244810 14254668 14765588 15240840 15634152 15838520 16715760 17093772 17272952 17371280 17818335 18289008 18456985 18993080 19006224 19432071 19542690 20110320 20194113 21367215 21591190 22148382 22791696 22861260 23757780 25073640 25909428 26056920 26925484 28489620 28509336 29531176 30481680 31268304 31677040 32386785 33222573 33656855 34187544 34545904 35636670 36913970 37986160 38864142 39085380 40388226 42734430 43182380 44296764 45722520 47515560 50147280 51818856 52113840 53850968 55370955 56979240 57018672 59062352 60582339 64773570 66445146 67313710 68375088 71273340 73827940 77728284 78170760 80776452 85468860 86364760 88593528 91445040 95031120 97160355 100970565 103637712 107701936 110741910 113958480 114433307 121164678 129547140 132890292 134627420 142546680 147655880 155456568 156341520 161552904 166112865 170937720 172729520 177187056 194320710 201941130 221483820 228866614 242329356 259094280 265780584 269254840 285093360 295311760 302911695 310913136 323105808 332225730 341875440 343299921 388641420 403882260 442967640 457733228 484658712 518188560 531561168 538509680 572166535 605823390 664451460 686599842 777282840 807764520 885935280 915466456 969317424 1029899763 1144333070 1211646780 1328902920 1373199684 1554565680 1615529040 1716499605 1830932912 2059799526 2288666140 2423293560 2657805840 2746399368 3432999210 4119599052 4577332280 4846587120 5149498815 5492798736 6865998420 8239198104 9154664560 10298997630 13731996840 16478396208 20597995260 27463993680 41195990520 82391981040
• Sum of all divisors σ(n): 310422917376
• Sum of proper divisors (its aliquot sum) s(n): 228030936336
• 82391981040 is an abundant number, because the sum of its proper divisors (228030936336) is greater than itself. Its abundance is 145638955296

Bases of 82391981040

• Binary: 1001100101110111100011101101111110000₂
• Hexadecimal: 0x132EF1DBF0
• Base-36: 11UM23G0

Squares and roots of 82391981040

• 82391981040 squared (82391981040²) is 6788438539695719481600
• 82391981040 cubed (82391981040³) is 559312899453815006897145828864000
• The square root of 82391981040 is 287040.0338628743
• The cube root of 82391981040 is 4351.3930631461

Scales and comparisons

• 82,391,981,040 seconds is equal to 2,619 years, 42 weeks, 21 hours, 24 minutes.
• To count from 1 to 82,391,981,040 would take you about five thousand, two hundred thirty-nine 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 82391981040 cubic inches would be around 362.6 feet tall.

Recreational maths with 82391981040

• 82391981040 backwards is 04018919328
• 82391981040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82391981040's digits is 45
• More coming soon!