84380921856

Names of 84380921856

• Cardinal: 84380921856 can be written as Eighty-four billion, three hundred eighty million, nine hundred twenty-one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 8.4380921856 × 10¹⁰

Factors of 84380921856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 390

Divisors of 84380921856

• Number of divisors d(n): 728
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 64 66 72 77 81 84 88 96 99 108 112 126 128 132 144 154 162 168 176 189 192 198 216 224 231 243 252 256 264 288 297 308 324 336 352 367 378 384 396 432 448 462 486 504 512 528 567 576 594 616 648 672 693 704 729 734 756 768 792 864 891 896 924 972 1008 1024 1056 1101 1134 1152 1188 1232 1296 1344 1386 1408 1458 1468 1512 1536 1584 1701 1728 1782 1792 1848 1944 2016 2048 2079 2112 2202 2268 2304 2376 2464 2569 2592 2673 2688 2772 2816 2916 2936 3024 3072 3168 3303 3402 3456 3564 3584 3696 3888 4032 4037 4096 4158 4224 4404 4536 4608 4752 4928 5103 5138 5184 5346 5376 5544 5632 5832 5872 6048 6144 6237 6336 6606 6804 6912 7128 7168 7392 7707 7776 8019 8064 8074 8316 8448 8808 9072 9216 9504 9856 9909 10206 10276 10368 10692 10752 11088 11264 11664 11744 12096 12111 12288 12474 12672 13212 13608 13824 14256 14336 14784 15414 15552 16038 16128 16148 16632 16896 17616 18144 18432 18711 19008 19712 19818 20412 20552 20736 21384 21504 22176 22528 23121 23328 23488 24192 24222 24948 25344 26424 27216 27648 28259 28512 28672 29568 29727 30828 31104 32076 32256 32296 33264 33792 35232 36288 36333 36864 37422 38016 39424 39636 40824 41104 41472 42768 43008 44352 45056 46242 46656 46976 48384 48444 49896 50688 52848 54432 55296 56133 56518 57024 59136 59454 61656 62208 64152 64512 64592 66528 67584 69363 70464 72576 72666 74844 76032 78848 79272 81648 82208 82944 84777 85536 86016 88704 89181 92484 93312 93952 96768 96888 99792 101376 105696 108864 108999 110592 112266 113036 114048 118272 118908 123312 124416 128304 129024 129184 133056 135168 138726 140928 145152 145332 149688 152064 157696 158544 163296 164416 165888 169554 171072 177408 178362 184968 186624 187904 193536 193776 199584 202752 208089 211392 217728 217998 224532 226072 228096 236544 237816 246624 248832 254331 256608 258048 258368 266112 267543 277452 281856 290304 290664 299376 304128 315392 317088 326592 326997 328832 331776 339108 342144 354816 356724 369936 373248 375808 387072 387552 399168 405504 416178 422784 435456 435996 449064 452144 456192 473088 475632 493248 497664 508662 513216 516736 532224 535086 554904 563712 580608 581328 598752 608256 624267 634176 653184 653994 657664 678216 684288 709632 713448 739872 746496 751616 762993 774144 775104 798336 832356 845568 870912 871992 898128 904288 912384 946176 951264 980991 986496 995328 1017324 1026432 1033472 1064448 1070172 1109808 1127424 1161216 1162656 1197504 1216512 1248534 1268352 1306368 1307988 1315328 1356432 1368576 1419264 1426896 1479744 1492992 1503232 1525986 1550208 1596672 1664712 1691136 1741824 1743984 1796256 1808576 1824768 1872801 1902528 1961982 1972992 2034648 2052864 2066944 2128896 2140344 2219616 2254848 2288979 2322432 2325312 2395008 2497068 2536704 2612736 2615976 2630656 2712864 2737152 2838528 2853792 2942973 2959488 2985984 3051972 3100416 3193344 3329424 3382272 3483648 3487968 3592512 3617152 3649536 3745602 3805056 3923964 3945984 4069296 4105728 4133888 4257792 4280688 4439232 4509696 4577958 4650624 4790016 4994136 5073408 5225472 5231952 5261312 5425728 5474304 5707584 5885946 5918976 6103944 6200832 6386688 6658848 6764544 6866937 6967296 6975936 7185024 7234304 7491204 7610112 7847928 7891968 8138592 8211456 8267776 8515584 8561376 8878464 9155916 9301248 9580032 9988272 10146816 10450944 10463904 10522624 10851456 10948608 11415168 11771892 11837952 12207888 12401664 12773376 13317696 13529088 13733874 13951872 14370048 14468608 14982408 15220224 15695856 15783936 16277184 16422912 16535552 17122752 17756928 18311832 18602496 19160064 19976544 20293632 20600811 20901888 20927808 21702912 22830336 23543784 23675904 24415776 24803328 25546752 26635392 27467748 27903744 28740096 28937216 29964816 30440448 31391712 31567872 32554368 32845824 34245504 35513856 36623664 37204992 38320128 39953088 40587264 41201622 41855616 43405824 45660672 47087568 47351808 48831552 49606656 53270784 54935496 55807488 57480192 57874432 59929632 60880896 62783424 65108736 68491008 71027712 73247328 74409984 76640256 79906176 82403244 83711232 86811648 91321344 94175136 94703616 97663104 106541568 109870992 111614976 114960384 115748864 119859264 121761792 125566848 130217472 136982016 142055424 146494656 148819968 159812352 164806488 167422464 173623296 182642688 188350272 195326208 213083136 219741984 223229952 229920768 239718528 251133696 260434944 273964032 284110848 292989312 319624704 329612976 334844928 347246592 365285376 376700544 390652416 426166272 439483968 446459904 479437056 502267392 520869888 547928064 585978624 639249408 659225952 669689856 753401088 781304832 852332544 878967936 958874112 1004534784 1041739776 1095856128 1171957248 1278498816 1318451904 1339379712 1506802176 1562609664 1757935872 1917748224 2009069568 2343914496 2556997632 2636903808 3013604352 3125219328 3515871744 3835496448 4018139136 4687828992 5273807616 6027208704 7031743488 7670992896 9375657984 10547615232 12054417408 14063486976 21095230464 28126973952 42190460928 84380921856
• Sum of all divisors σ(n): 316283211264
• Sum of proper divisors (its aliquot sum) s(n): 231902289408
• 84380921856 is an abundant number, because the sum of its proper divisors (231902289408) is greater than itself. Its abundance is 147521367552

Bases of 84380921856

• Binary: 1001110100101011111101011000000000000₂
• Hexadecimal: 0x13A57EB000
• Base-36: 12RI8000

Squares and roots of 84380921856

• 84380921856 squared (84380921856²) is 7120139973268378484736
• 84380921856 cubed (84380921856³) is 600803974688140973836340104790016
• The square root of 84380921856 is 290483.9442310023
• The cube root of 84380921856 is 4386.1292159529

Scales and comparisons

• 84,380,921,856 seconds is equal to 2,683 years, 2 weeks, 5 days, 57 minutes, 36 seconds.
• To count from 1 to 84,380,921,856 would take you about five thousand, three hundred sixty-six 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 84380921856 cubic inches would be around 365.5 feet tall.

Recreational maths with 84380921856

• 84380921856 backwards is 65812908348
• 84380921856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84380921856's digits is 54
• More coming soon!