84128937984

Names of 84128937984

• Cardinal: 84128937984 can be written as Eighty-four billion, one hundred twenty-eight million, nine hundred thirty-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 8.4128937984 × 10¹⁰

Factors of 84128937984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 5598

Divisors of 84128937984

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 117 126 128 144 156 162 168 182 189 192 208 216 224 234 252 256 273 288 312 324 336 351 364 378 384 416 432 448 468 504 512 546 567 576 624 648 672 702 728 756 768 819 832 864 896 936 1008 1024 1053 1092 1134 1152 1248 1296 1344 1404 1456 1512 1536 1638 1664 1728 1792 1872 2016 2048 2106 2184 2268 2304 2457 2496 2592 2688 2808 2912 3024 3072 3276 3328 3456 3584 3744 4032 4212 4368 4536 4608 4914 4992 5184 5376 5573 5616 5824 6048 6144 6552 6656 6912 7168 7371 7488 8064 8424 8736 9072 9216 9828 9984 10368 10752 11146 11232 11648 12096 13104 13312 13824 14336 14742 14976 16128 16719 16848 17472 18144 18432 19656 19968 20736 21504 22292 22464 23296 24192 26208 26624 27648 29484 29952 32256 33438 33696 34944 36288 39011 39312 39936 41472 43008 44584 44928 46592 48384 50157 52416 55296 58968 59904 64512 66876 67392 69888 72449 72576 78022 78624 79872 82944 89168 89856 93184 96768 100314 104832 117033 117936 119808 129024 133752 134784 139776 144898 145152 150471 156044 157248 165888 178336 179712 186368 193536 200628 209664 217347 234066 235872 239616 267504 269568 279552 289796 290304 300942 312088 314496 351099 356672 359424 387072 401256 419328 434694 451413 468132 471744 507143 535008 539136 559104 579592 580608 601884 624176 628992 652041 702198 713344 718848 802512 838656 869388 902826 936264 943488 1014286 1053297 1070016 1078272 1159184 1161216 1203768 1248352 1257984 1304082 1404396 1426688 1521429 1605024 1677312 1738776 1805652 1872528 1886976 1956123 2028572 2106594 2140032 2156544 2318368 2407536 2496704 2515968 2608164 2808792 2853376 3042858 3159891 3210048 3477552 3611304 3745056 3773952 3912246 4057144 4213188 4280064 4564287 4636736 4815072 4993408 5031936 5216328 5617584 5706752 5868369 6085716 6319782 6420096 6955104 7222608 7490112 7547904 7824492 8114288 8426376 8560128 9128574 9273472 9630144 9986816 10432656 11235168 11413504 11736738 12171432 12639564 12840192 13692861 13910208 14445216 14980224 15095808 15648984 16228576 16852752 17120256 18257148 18546944 19260288 19973632 20865312 22470336 23473476 24342864 25279128 25680384 27385722 27820416 28890432 29960448 31297968 32457152 33705504 34240512 36514296 37093888 38520576 39947264 41078583 41730624 44940672 46946952 48685728 50558256 51360768 54771444 55640832 57780864 59920896 62595936 64914304 67411008 73028592 74187776 77041152 79894528 82157166 83461248 89881344 93893904 97371456 101116512 102721536 109542888 111281664 115561728 119841792 125191872 129828608 134822016 146057184 148375552 154082304 164314332 166922496 179762688 187787808 194742912 202233024 219085776 222563328 231123456 239683584 250383744 259657216 269644032 292114368 308164608 328628664 333844992 359525376 375575616 389485824 404466048 438171552 445126656 462246912 500767488 519314432 539288064 584228736 657257328 667689984 719050752 751151232 778971648 808932096 876343104 924493824 1001534976 1038628864 1078576128 1168457472 1314514656 1335379968 1502302464 1557943296 1617864192 1752686208 2003069952 2157152256 2336914944 2629029312 3004604928 3115886592 3235728384 3505372416 4006139904 4673829888 5258058624 6009209856 6471456768 7010744832 9347659776 10516117248 12018419712 14021489664 21032234496 28042979328 42064468992 84128937984
• Sum of all divisors σ(n): 309331582560
• Sum of proper divisors (its aliquot sum) s(n): 225202644576
• 84128937984 is an abundant number, because the sum of its proper divisors (225202644576) is greater than itself. Its abundance is 141073706592

Bases of 84128937984

• Binary: 1001110010110011110011011100000000000₂
• Hexadecimal: 0x139679B800
• Base-36: 12NC7400

Squares and roots of 84128937984

• 84128937984 squared (84128937984²) is 7077678206315717984256
• 84128937984 cubed (84128937984³) is 595437550889843395421906512379904
• The square root of 84128937984 is 290049.8887846709
• The cube root of 84128937984 is 4381.7588132539

Scales and comparisons

• 84,128,937,984 seconds is equal to 2,675 years, 2 weeks, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 84,128,937,984 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 84128937984 cubic inches would be around 365.1 feet tall.

Recreational maths with 84128937984

• 84128937984 backwards is 48973982148
• 84128937984 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84128937984's digits is 63
• More coming soon!