81828316500

Names of 81828316500

• Cardinal: 81828316500 can be written as Eighty-one billion, eight hundred twenty-eight million, three hundred sixteen thousand, five hundred.

Scientific notation

• Scientific notation: 8.18283165 × 10¹⁰

Factors of 81828316500

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 269

Divisors of 81828316500

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 25 28 30 35 38 42 50 53 57 60 70 71 75 76 84 95 100 105 106 109 114 125 133 140 142 150 159 175 190 210 212 213 218 228 250 265 266 284 285 300 318 327 350 355 371 375 380 399 420 426 436 475 497 500 525 530 532 545 570 636 654 665 700 710 742 750 763 795 798 852 875 950 994 1007 1050 1060 1065 1090 1113 1140 1308 1325 1330 1349 1420 1425 1484 1491 1500 1526 1590 1596 1635 1750 1775 1855 1900 1988 1995 2014 2071 2100 2130 2180 2226 2289 2375 2485 2625 2650 2660 2698 2725 2850 2982 3021 3052 3180 3270 3325 3500 3550 3710 3763 3815 3975 3990 4028 4047 4142 4260 4452 4578 4750 4970 5035 5250 5300 5325 5396 5450 5565 5700 5777 5964 6042 6213 6540 6625 6650 6745 7049 7100 7125 7420 7455 7526 7630 7739 7950 7980 8094 8175 8284 8875 9156 9275 9443 9500 9940 9975 10070 10355 10500 10650 10900 11130 11289 11445 11554 12084 12425 12426 13250 13300 13490 13625 14098 14250 14497 14910 15052 15105 15260 15478 15900 16188 16350 16625 17331 17750 18550 18815 18886 19075 19875 19950 20140 20235 20710 21147 21300 22260 22578 22890 23108 23217 24850 24852 25175 26341 26500 26625 26980 27250 27825 28196 28329 28500 28885 28994 29820 30210 30956 31065 32700 33250 33725 34662 35245 35500 37100 37275 37630 37772 38150 38695 39750 39900 40439 40470 40875 41420 42294 43491 45156 45780 46375 46434 47215 49700 49875 50350 51775 52682 53250 54173 54500 55650 56445 56658 57225 57770 57988 60420 62125 62130 66500 67450 69324 70490 71497 72485 74550 75260 75525 76300 77390 79023 79500 80878 80940 81750 84588 86655 86982 92750 92868 94075 94430 95375 99750 100700 101175 103550 105364 105735 106500 108346 109763 111300 112890 113316 114450 115540 116085 121317 124250 124260 125875 131705 134900 139125 140980 141645 142994 144425 144970 147041 149100 151050 154780 155325 158046 161756 162519 163500 168625 173310 173964 176225 185500 186375 188150 188860 190750 193475 199500 202195 202350 207100 211470 214491 216692 217455 219526 225780 228900 232170 236075 242634 248500 251750 258875 263410 270865 278250 282225 283290 285988 286125 288850 289940 294082 302100 310650 316092 325038 329289 337250 346620 352450 357485 362425 372750 376300 377625 381500 386950 395115 404390 404700 410167 422940 428982 433275 434910 439052 441123 464340 470375 472150 485268 500479 503500 505875 517750 526820 528675 541730 548815 556500 564450 566580 572250 577700 580425 588164 606585 621300 650076 658525 658578 674500 704900 708225 714970 722125 724850 735205 745500 755250 768341 773900 776625 790230 808780 812595 820334 857964 866550 869820 881125 882246 940750 944300 967375 1000958 1010975 1011750 1029287 1035500 1057350 1072455 1083460 1087275 1097630 1128900 1144500 1160850 1180375 1213170 1230501 1317050 1317156 1354325 1411125 1416450 1429940 1444250 1449700 1470410 1501437 1510500 1536682 1553250 1580460 1625190 1640668 1646445 1733100 1762250 1764492 1787425 1812125 1881500 1934750 1975575 2001916 2021950 2023500 2050835 2058574 2114700 2144910 2166375 2174550 2195260 2205615 2305023 2321700 2360750 2426340 2461002 2502395 2634100 2643375 2708650 2744075 2822250 2832900 2871169 2888500 2902125 2940820 3002874 3032925 3073364 3087861 3106500 3250380 3292625 3292890 3524500 3541125 3574850 3624250 3676025 3841705 3869500 3951150 4043900 4062975 4101670 4117148 4289820 4332750 4349100 4411230 4610046 4721500 4922004 5004790 5054875 5146435 5286750 5362275 5417300 5436375 5488150 5644500 5742338 5804250 6005748 6065850 6152505 6175722 6585250 6585780 6771625 7082250 7149700 7248500 7352050 7507185 7683410 7793173 7902300 8125950 8203340 8232225 8613507 8665500 8822460 8937125 9220092 9877875 10009580 10109750 10254175 10292870 10573500 10724550 10872750 10976300 11028075 11484676 11525115 11608500 12131700 12305010 12351444 12511975 13170500 13543250 13720375 14164500 14355845 14704100 15014370 15164625 15366820 15439305 15586346 16251900 16464450 17227014 17874250 18380125 19208525 19755750 20219500 20314875 20508350 20585740 21449100 21745500 22056150 23050230 23379519 24610020 25023950 25732175 26811375 27086500 27440750 28711690 30028740 30329250 30762525 30878610 31172692 32928900 34454028 35748500 36760250 37535925 38417050 38965865 39511500 40629750 41016700 41161125 43067535 44112300 46100460 46759038 50047900 51270875 51464350 53622750 54552211 54881500 55140375 57423380 57625575 60658500 61525050 61757220 62559875 71779225 73520500 75071850 76834100 77196525 77931730 81259500 82322250 86135070 93518076 96042625 102541750 102928700 107245500 109104422 110280750 115251150 116897595 123050100 125119750 128660875 143558450 150143700 153812625 154393050 155863460 163656633 164644500 172270140 187679625 192085250 194829325 205083500 215337675 218208844 220561500 230502300 233795190 250239500 257321750 272761055 287116900 288127875 307625250 308786100 327313266 358896125 375359250 384170500 385982625 389658650 430675350 467590380 514643500 545522110 576255750 584487975 615250500 654626532 717792250 750718500 771965250 779317300 818283165 861350700 974146625 1076688375 1091044220 1152511500 1168975950 1363805275 1435584500 1543930500 1636566330 1948293250 2153376750 2337951900 2727610550 2922439875 3273132660 3896586500 4091415825 4306753500 5455221100 5844879750 6819026375 8182831650 11689759500 13638052750 16365663300 20457079125 27276105500 40914158250 81828316500
• Sum of all divisors σ(n): 298896998400
• Sum of proper divisors (its aliquot sum) s(n): 217068681900
• 81828316500 is an abundant number, because the sum of its proper divisors (217068681900) is greater than itself. Its abundance is 135240365400

Bases of 81828316500

• Binary: 1001100001101010110010000010101010100₂
• Hexadecimal: 0x130D590554
• Base-36: 11LAGT3O

Squares and roots of 81828316500

• 81828316500 squared (81828316500²) is 6695873381224172250000
• 81828316500 cubed (81828316500³) is 547912046282736724323517125000000
• The square root of 81828316500 is 286056.4917983861
• The cube root of 81828316500 is 4341.4473518641

Scales and comparisons

• 81,828,316,500 seconds is equal to 2,601 years, 46 weeks, 23 hours, 55 minutes.
• To count from 1 to 81,828,316,500 would take you about five thousand, two hundred 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 81828316500 cubic inches would be around 361.8 feet tall.

Recreational maths with 81828316500

• 81828316500 backwards is 00561382818
• 81828316500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 81828316500's digits is 42
• More coming soon!