84139207680

Names of 84139207680

• Cardinal: 84139207680 can be written as Eighty-four billion, one hundred thirty-nine million, two hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 8.413920768 × 10¹⁰

Factors of 84139207680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 414

Divisors of 84139207680

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 37 40 43 44 48 55 60 64 66 74 80 86 88 96 110 111 120 128 129 132 148 160 165 172 176 185 192 215 220 222 240 256 258 264 296 313 320 330 344 352 370 384 407 430 440 444 473 480 512 516 528 555 592 626 640 645 660 688 704 740 768 814 860 880 888 939 946 960 1024 1032 1056 1110 1184 1221 1252 1280 1290 1320 1376 1408 1419 1480 1536 1565 1591 1628 1720 1760 1776 1878 1892 1920 2035 2064 2112 2220 2365 2368 2442 2504 2560 2580 2640 2752 2816 2838 2960 3072 3130 3182 3256 3440 3443 3520 3552 3756 3784 3840 4070 4128 4224 4440 4695 4730 4736 4773 4884 5008 5120 5160 5280 5504 5632 5676 5920 6105 6260 6364 6512 6880 6886 7040 7095 7104 7512 7568 7680 7955 8140 8256 8448 8880 9390 9460 9472 9546 9768 10016 10320 10329 10560 11008 11264 11352 11581 11840 12210 12520 12728 13024 13459 13760 13772 14080 14190 14208 15024 15136 15360 15910 16280 16512 16896 17215 17501 17760 18780 18920 18944 19092 19536 20032 20640 20658 21120 22016 22704 23162 23680 23865 24420 25040 25456 26048 26918 27520 27544 28160 28380 28416 30048 30272 31820 32560 33024 33792 34430 34743 35002 35520 37560 37840 37888 38184 39072 40064 40377 41280 41316 42240 44032 45408 46324 47360 47730 48840 50080 50912 51645 52096 52503 53836 55040 55088 56320 56760 56832 57905 60096 60544 63640 65120 66048 67295 68860 69486 70004 71040 75120 75680 76368 78144 80128 80754 82560 82632 84480 87505 90816 92648 94720 95460 97680 100160 101824 103290 104192 105006 107672 110080 110176 113520 113664 115810 120192 121088 127280 127391 130240 132096 134590 137720 138972 140008 142080 148049 150240 151360 152736 156288 160256 161508 165120 165264 168960 173715 175010 181632 185296 189440 190920 195360 200320 201885 203648 206580 208384 210012 215344 220160 220352 227040 231620 240384 242176 254560 254782 260480 262515 269180 275440 277944 280016 284160 296098 300480 302720 305472 312576 320512 323016 330240 330528 347430 350020 363264 370592 381840 382173 390720 400640 403770 407296 413160 416768 420024 430688 440704 444147 454080 463240 480768 484352 497983 509120 509564 520960 525030 538360 550880 555888 560032 568320 592196 600960 605440 610944 625152 636955 646032 660480 661056 694860 700040 726528 740245 741184 763680 764346 781440 801280 807540 814592 826320 840048 861376 881408 888294 908160 926480 961536 995966 1018240 1019128 1041920 1050060 1076720 1101760 1111776 1120064 1184392 1201920 1210880 1221888 1250304 1273910 1292064 1322112 1389720 1400080 1453056 1480490 1482368 1493949 1527360 1528692 1562880 1602560 1615080 1629184 1652640 1680096 1722752 1762816 1776588 1816320 1852960 1910865 1991932 2036480 2038256 2083840 2100120 2153440 2203520 2220735 2223552 2240128 2368784 2403840 2421760 2443776 2489915 2547820 2584128 2644224 2779440 2800160 2960980 2964736 2987898 3054720 3057384 3125760 3230160 3305280 3360192 3445504 3525632 3553176 3632640 3705920 3821730 3983864 4072960 4076512 4200240 4306880 4407040 4441470 4447104 4480256 4737568 4807680 4887552 4979830 5095640 5168256 5288448 5477813 5558880 5600320 5921960 5929472 5975796 6109440 6114768 6251520 6460320 6610560 6720384 6891008 7106352 7265280 7411840 7469745 7643460 7967728 8145920 8153024 8400480 8613760 8814080 8882940 8894208 8960512 9475136 9959660 10191280 10336512 10576896 10955626 11117760 11200640 11843920 11858944 11951592 12218880 12229536 12920640 13221120 13440768 13782016 14212704 14823680 14939490 15286920 15935456 16306048 16433439 16800960 17227520 17628160 17765880 17788416 17921024 18950272 19919320 20382560 20673024 21911252 22235520 22401280 23687840 23903184 24437760 24459072 25841280 26442240 26881536 27389065 28425408 29647360 29878980 30573840 31870912 32612096 32866878 33601920 34455040 35531760 35576832 37900544 39838640 40765120 41346048 43822504 44471040 44802560 47375680 47806368 48918144 51682560 52884480 53763072 54778130 56850816 59294720 59757960 61147680 63741824 65224192 65733756 67203840 68910080 71063520 75801088 79677280 81530240 82167195 87645008 88942080 89605120 94751360 95612736 97836288 103365120 109556260 113701632 119515920 122295360 127483648 130448384 131467512 134407680 142127040 151602176 159354560 163060480 164334390 175290016 177884160 189502720 191225472 195672576 206730240 219112520 227403264 239031840 244590720 254967296 262935024 268815360 284254080 318709120 326120960 328668780 350580032 379005440 382450944 391345152 438225040 454806528 478063680 489181440 509934592 525870048 568508160 637418240 652241920 657337560 701160064 758010880 764901888 876450080 956127360 978362880 1051740096 1137016320 1274836480 1314675120 1402320128 1529803776 1752900160 1912254720 1956725760 2103480192 2274032640 2549672960 2629350240 2804640256 3505800320 3824509440 4206960384 5258700480 5609280512 7011600640 7649018880 8413920768 10517400960 14023201280 16827841536 21034801920 28046402560 42069603840 84139207680
• Sum of all divisors σ(n): 309511116288
• Sum of proper divisors (its aliquot sum) s(n): 225371908608
• 84139207680 is an abundant number, because the sum of its proper divisors (225371908608) is greater than itself. Its abundance is 141232700928

Bases of 84139207680

• Binary: 1001110010111000101100110110000000000₂
• Hexadecimal: 0x1397166C00
• Base-36: 12NIB85C

Squares and roots of 84139207680

• 84139207680 squared (84139207680²) is 7079406269018170982400
• 84139207680 cubed (84139207680³) is 595655634320013837981903224832000
• The square root of 84139207680 is 290067.5915713439
• The cube root of 84139207680 is 4381.9371010945

Scales and comparisons

• 84,139,207,680 seconds is equal to 2,675 years, 19 weeks, 10 hours, 8 minutes.
• To count from 1 to 84,139,207,680 would take you about five thousand, three hundred fifty 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 84139207680 cubic inches would be around 365.2 feet tall.

Recreational maths with 84139207680

• 84139207680 backwards is 08670293148
• 84139207680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84139207680's digits is 48
• More coming soon!