85272478720

Names of 85272478720

• Cardinal: 85272478720 can be written as Eighty-five billion, two hundred seventy-two million, four hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.527247872 × 10¹⁰

Factors of 85272478720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 79

Divisors of 85272478720

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 17 20 22 26 31 32 34 40 44 52 55 62 64 65 68 80 85 88 104 110 124 128 130 136 143 155 160 169 170 176 187 208 220 221 248 256 260 272 286 289 310 320 338 340 341 352 374 403 416 440 442 496 512 520 527 544 572 578 620 640 676 680 682 704 715 748 806 832 845 880 884 935 992 1024 1040 1054 1088 1105 1144 1156 1240 1280 1352 1360 1364 1408 1430 1445 1496 1612 1664 1690 1705 1760 1768 1859 1870 1984 2015 2080 2108 2176 2210 2288 2312 2431 2480 2560 2635 2704 2720 2728 2816 2860 2873 2890 2992 3179 3224 3328 3380 3410 3520 3536 3718 3740 3757 3968 4030 4160 4216 4352 4420 4433 4576 4624 4862 4960 5120 5239 5270 5408 5440 5456 5632 5720 5746 5780 5797 5984 6358 6448 6656 6760 6820 6851 7040 7072 7436 7480 7514 7936 8060 8320 8432 8704 8840 8866 8959 9152 9248 9295 9724 9920 10478 10540 10816 10880 10912 11264 11440 11492 11560 11594 11968 12155 12716 12896 13312 13520 13640 13702 14080 14144 14365 14872 14960 15028 15872 15895 16120 16640 16864 17408 17680 17732 17918 18304 18496 18590 18785 19448 19840 20956 21080 21632 21760 21824 22165 22880 22984 23120 23188 23936 24310 25432 25792 26195 27040 27280 27404 28160 28288 28730 28985 29744 29920 30056 31603 31744 31790 32240 33280 33728 34255 35360 35464 35836 36608 36992 37180 37570 38896 39680 41327 41912 42160 43264 43520 43648 44330 44795 45760 45968 46240 46376 47872 48620 48841 50864 51584 52390 54080 54560 54808 56320 56576 57460 57629 57970 59488 59840 60112 63206 63580 64480 66560 67456 68510 70720 70928 71672 73216 73984 74360 75140 75361 77792 79360 82654 83824 84320 86528 87040 87296 88660 89063 89590 91520 91936 92480 92752 95744 97240 97682 98549 101728 103168 104780 108160 109120 109616 113152 114920 115258 115940 116467 118976 119680 120224 126412 127160 128960 134912 137020 141440 141856 143344 146432 147968 148720 150280 150722 155584 158015 158720 165308 167648 168640 173056 174592 177320 178126 179180 183040 183872 184960 185504 191488 194480 195364 197098 203456 206336 206635 209560 216320 218240 219232 226304 229840 230516 231880 232934 237952 239360 240448 244205 252824 254320 257920 269824 274040 282880 283712 286688 288145 295936 297440 300560 301444 311168 316030 330616 335296 337280 349184 354640 356252 358360 366080 367744 369920 371008 376805 388960 390728 394196 406912 412672 413270 419120 432640 436480 438464 445315 459680 461032 463760 465868 475904 478720 480896 488410 492745 505648 508640 515840 537251 539648 548080 565760 567424 573376 576290 582335 594880 601120 602888 622336 632060 661232 670592 674560 709280 712504 716720 732160 735488 739840 742016 753610 777920 781456 788392 813824 826540 838240 865280 872960 876928 890630 919360 922064 927520 931736 951808 957440 961792 976820 979693 985490 1011296 1017280 1031680 1074502 1096160 1131520 1134848 1146752 1152580 1164670 1189760 1202240 1205776 1244672 1264120 1281137 1322464 1341184 1349120 1418560 1425008 1433440 1470976 1479680 1484032 1507220 1514071 1555840 1562912 1576784 1627648 1653080 1676480 1745920 1753856 1781260 1838720 1844128 1855040 1863472 1903616 1923584 1953640 1959386 1970980 2022592 2034560 2063360 2149004 2192320 2269696 2293504 2305160 2329340 2379520 2404480 2411552 2489344 2528240 2562274 2644928 2682368 2686255 2698240 2837120 2850016 2866880 2941952 2968064 3014440 3028142 3111680 3125824 3153568 3255296 3306160 3352960 3507712 3562520 3677440 3688256 3710080 3726944 3847168 3907280 3918772 3941960 4045184 4069120 4298008 4384640 4539392 4587008 4610320 4658680 4759040 4808960 4823104 4898465 5056480 5124548 5289856 5364736 5372510 5674240 5700032 5733760 5936128 6028880 6056284 6223360 6251648 6307136 6405685 6612320 6705920 7015424 7125040 7354880 7376512 7420160 7453888 7570355 7814560 7837544 7883920 8090368 8138240 8596016 8769280 9174016 9220640 9317360 9518080 9617920 9646208 9796930 10112960 10249096 10579712 10745020 11348480 11400064 11467520 12057760 12112568 12446720 12503296 12614272 12811370 13224640 13411840 14250080 14709760 14753024 14840320 14907776 15140710 15629120 15675088 15767840 16180736 16276480 16654781 17192032 17538560 18441280 18634720 19235840 19292416 19593860 20225920 20498192 21159424 21490040 22696960 22800128 22935040 24115520 24225136 25006592 25228544 25622740 26449280 26823680 28500160 29506048 29680640 29815552 30281420 31258240 31350176 31535680 32361472 33309562 34384064 35077120 36882560 37269440 38584832 39187720 40451840 40996384 42318848 42980080 45600256 45870080 48231040 48450272 50013184 50457088 51245480 52898560 57000320 59012096 59631104 60562840 62516480 62700352 63071360 66619124 68768128 73765120 74538880 77169664 78375440 80903680 81992768 83273905 85960160 91200512 96462080 96900544 100914176 102490960 105797120 114000640 119262208 121125680 125032960 125400704 126142720 133238248 137536256 147530240 149077760 156750880 161807360 163985536 166547810 171920320 192924160 193801088 204981920 211594240 228001280 242251360 250065920 250801408 252285440 266476496 275072512 295060480 298155520 313501760 327971072 333095620 343840640 385848320 387602176 409963840 456002560 484502720 501602816 504570880 532952992 550145024 596311040 627003520 655942144 666191240 687681280 775204352 819927680 969005440 1003205632 1065905984 1254007040 1311884288 1332382480 1375362560 1550408704 1639855360 1938010880 2131811968 2508014080 2664764960 2750725120 3279710720 3876021760 4263623936 5016028160 5329529920 6559421440 7752043520 8527247872 10659059840 17054495744 21318119680 42636239360 85272478720
• Sum of all divisors σ(n): 264965776128
• Sum of proper divisors (its aliquot sum) s(n): 179693297408
• 85272478720 is an abundant number, because the sum of its proper divisors (179693297408) is greater than itself. Its abundance is 94420818688

Bases of 85272478720

• Binary: 1001111011010101000101100010000000000₂
• Hexadecimal: 0x13DAA2C400
• Base-36: 136915OG

Squares and roots of 85272478720

• 85272478720 squared (85272478720²) is 7271395627052852838400
• 85272478720 cubed (85272478720³) is 620049928872565449977755598848000
• The square root of 85272478720 is 292014.5179952529
• The cube root of 85272478720 is 4401.5228668051

Scales and comparisons

• 85,272,478,720 seconds is equal to 2,711 years, 20 weeks, 5 days, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 85,272,478,720 would take you about five thousand, four hundred twenty-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 85272478720 cubic inches would be around 366.8 feet tall.

Recreational maths with 85272478720

• 85272478720 backwards is 02787427258
• 85272478720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85272478720's digits is 52
• More coming soon!