85425432820

Names of 85425432820

• Cardinal: 85425432820 can be written as Eighty-five billion, four hundred twenty-five million, four hundred thirty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 8.542543282 × 10¹⁰

Factors of 85425432820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140

Divisors of 85425432820

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 10 13 14 17 20 26 28 29 34 35 49 52 58 65 67 68 70 85 91 98 116 119 130 134 140 145 170 182 196 203 221 238 245 260 268 290 335 340 343 364 377 406 442 455 469 476 490 493 580 595 637 670 686 754 812 833 841 871 884 910 938 980 986 1015 1105 1139 1190 1274 1340 1372 1421 1508 1547 1666 1682 1715 1742 1820 1876 1885 1943 1972 2030 2210 2278 2345 2380 2465 2548 2639 2842 3094 3185 3283 3332 3364 3430 3451 3484 3770 3886 4060 4165 4205 4355 4420 4459 4556 4690 4930 5278 5684 5695 5831 5887 6097 6188 6370 6409 6566 6860 6902 7105 7540 7735 7772 7973 8330 8410 8710 8918 9380 9715 9860 9947 10556 10829 10933 11390 11662 11774 12194 12740 12818 13132 13195 13601 13804 14210 14297 14807 15470 15946 16415 16660 16820 17255 17420 17836 18473 19430 19894 21658 21866 22295 22780 22981 23324 23548 24157 24388 25259 25636 26390 27202 28420 28594 29155 29435 29614 30485 30940 31892 32045 32830 33031 34510 36946 38860 39788 39865 41209 42679 43316 43732 44590 44863 45962 48314 49735 50518 52780 54145 54404 54665 55811 56347 57188 58310 58870 59228 60970 64090 65660 66062 68005 69020 71485 73892 74035 75803 76531 79730 82418 85358 89180 89726 91924 92365 95207 96628 99470 100079 101036 103649 108290 109330 111622 112694 114905 116620 117740 120785 121940 126295 128180 129311 132124 136010 142970 148070 151606 153062 159460 164836 165155 169099 170716 176813 179452 184730 185861 190414 198940 200158 206045 207298 213395 216580 218660 223244 224315 225388 229810 231217 241570 252590 258622 272020 279055 281735 285940 288463 296140 298753 303212 306124 314041 330310 338198 353626 369460 371722 379015 380828 382655 390677 394429 400316 412090 414596 426790 429403 448630 459620 462434 476035 483140 500395 505180 517244 518245 535717 558110 563470 576926 597506 628082 646555 660620 666449 676396 700553 707252 725543 732511 743444 758030 765310 781354 788858 824180 845495 853580 858806 884065 897260 924868 929305 952070 957899 1000790 1036490 1071434 1116220 1126940 1153852 1156085 1195012 1237691 1256164 1293110 1301027 1332898 1401106 1442315 1451086 1465022 1493765 1516060 1530620 1562708 1570205 1577716 1618519 1690990 1717612 1768130 1858610 1904140 1915798 1953385 1972145 2001580 2072980 2142868 2147015 2198287 2312170 2475382 2586220 2602054 2665796 2678585 2761003 2802212 2884630 2902172 2930044 2987530 3005821 3140410 3237038 3332245 3381980 3502765 3536260 3627715 3662555 3717220 3750019 3831596 3906770 3944290 4294030 4396574 4624340 4789495 4903871 4950764 5078801 5127577 5204108 5357170 5522006 5769260 5975060 6011642 6188455 6280820 6474076 6505135 6664490 6705293 7005530 7255430 7325110 7500038 7813540 7888580 8092595 8588060 8663837 8793148 9107189 9578990 9807742 10157602 10255154 10714340 10991435 11044012 11329633 12023284 12376910 12452687 13010270 13328980 13410586 13805015 14011060 14510860 14650220 15000076 15029105 16185190 17327674 18214378 18750095 19157980 19327021 19615484 20315204 20510308 21040747 21982870 22659266 24519355 24753820 24905374 25394005 25637885 26020540 26821172 27610030 30058210 32370380 33526465 34655348 35893039 36428756 37500190 38654042 42081494 43319185 43965740 45318532 45535945 46937051 49038710 49810748 50788010 51275770 55220060 56648165 60116420 62263435 63750323 67052930 71786078 75000380 77308084 84162988 86638370 87168809 91071890 93874102 96635105 98077420 101576020 102551540 105203735 113296330 124526870 127500646 134105860 143572156 147285229 173276740 174337618 179465195 182143780 187748204 193270210 210407470 226592660 234685255 249053740 251251273 255001292 294570458 318751615 328559357 348675236 358930390 386540420 420814940 435844045 469370510 502502546 589140916 610181663 637503230 657118714 717860780 736426145 871688090 938741020 1005005092 1220363326 1256256365 1275006460 1314237428 1472852290 1642796785 1743376180 2440726652 2512512730 2945704580 3050908315 3285593570 4271271641 5025025460 6101816630 6571187140 8542543282 12203633260 17085086564 21356358205 42712716410 85425432820
• Sum of all divisors σ(n): 250747660800
• Sum of proper divisors (its aliquot sum) s(n): 165322227980
• 85425432820 is an abundant number, because the sum of its proper divisors (165322227980) is greater than itself. Its abundance is 79896795160

Bases of 85425432820

• Binary: 1001111100011110000001010100011110100₂
• Hexadecimal: 0x13E3C0A8F4
• Base-36: 138S3HTG

Squares and roots of 85425432820

• 85425432820 squared (85425432820²) is 7297504572484333152400
• 85425432820 cubed (85425432820³) is 623392486610403222212845021768000
• The square root of 85425432820 is 292276.2953439775
• The cube root of 85425432820 is 4404.1529801093

Scales and comparisons

• 85,425,432,820 seconds is equal to 2,716 years, 13 weeks, 5 days, 6 hours, 53 minutes, 40 seconds.
• To count from 1 to 85,425,432,820 would take you about five thousand, four hundred thirty-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 85425432820 cubic inches would be around 367 feet tall.

Recreational maths with 85425432820

• 85425432820 backwards is 02823452458
• The number of decimal digits it has is: 11
• The sum of 85425432820's digits is 43
• More coming soon!