85450720992

Names of 85450720992

• Cardinal: 85450720992 can be written as Eighty-five billion, four hundred fifty million, seven hundred twenty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 8.5450720992 × 10¹⁰

Factors of 85450720992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 243

Divisors of 85450720992

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 48 52 56 57 76 78 84 91 96 104 112 114 133 152 156 168 169 182 199 208 224 228 247 266 273 304 312 336 338 364 398 399 416 456 494 507 532 546 597 608 624 672 676 728 741 796 798 912 988 1014 1064 1092 1183 1194 1248 1352 1393 1456 1482 1592 1596 1729 1824 1976 2028 2128 2184 2366 2388 2587 2704 2786 2912 2964 3184 3192 3211 3458 3549 3781 3952 4056 4179 4256 4368 4732 4776 5174 5187 5408 5572 5928 6368 6384 6422 6916 7098 7562 7761 7904 8112 8358 8736 9464 9552 9633 10348 10374 11144 11343 11856 12768 12844 13832 14196 15124 15522 16224 16716 18109 18928 19104 19266 20696 20748 22288 22477 22686 23712 25688 26467 27664 28392 30248 31044 33432 33631 36218 37856 38532 39601 41392 41496 44576 44954 45372 49153 51376 52934 54327 55328 56784 60496 62088 66864 67262 67431 72436 77064 79202 79401 82784 82992 89908 90744 98306 100893 102752 105868 108654 113568 118803 120992 124176 133728 134524 134862 144872 147459 154128 158404 158802 165984 179816 181488 196612 201786 211736 217308 235417 237606 248352 269048 269724 277207 289744 294918 308256 316808 317604 344071 359632 362976 393224 403572 423472 434616 470834 475212 514813 538096 539448 554414 579488 589836 633616 635208 638989 688142 706251 719264 752419 786448 807144 831621 846944 869232 941668 950424 1029626 1032213 1076192 1078896 1108828 1179672 1267232 1270416 1277978 1376284 1412502 1504838 1544439 1572896 1614288 1663242 1738464 1883336 1900848 1916967 2059252 2064426 2157792 2217656 2257257 2359344 2540832 2555956 2752568 2825004 3009676 3088878 3228576 3326484 3603691 3766672 3801696 3833934 4118504 4128852 4435312 4472923 4514514 4718688 5111912 5266933 5505136 5650008 6019352 6177756 6652968 6692569 7207382 7533344 7667868 8237008 8257704 8870624 8945846 9029028 9781447 10223824 10533866 10811073 11010272 11300016 12038704 12355512 13305936 13385138 13418769 14414764 15335736 15800799 16474016 16515408 17891692 18058056 19562894 20077707 20447648 21067732 21622146 22600032 24077408 24711024 26611872 26770276 26837538 28829528 29344341 30671472 31601598 33030816 35783384 36116112 39125788 40155414 42135464 43244292 46847983 49422048 53540552 53675076 57659056 58688682 61342944 63203196 68470129 71566768 72232224 78251576 80310828 84270928 86488584 93695966 107081104 107350152 115318112 117377364 126406392 127158811 136940258 140543949 143133536 156503152 160621656 168541856 172977168 187391932 205410387 214162208 214700304 234754728 252812784 254317622 273880516 281087898 313006304 321243312 345954336 374783864 381476433 410820774 429400608 469509456 505625568 508635244 547761032 562175796 642486624 749567728 762952866 821641548 890111677 939018912 1017270488 1095522064 1124351592 1499135456 1525905732 1643283096 1780223354 2034540976 2191044128 2248703184 2670335031 3051811464 3286566192 3560446708 4069081952 4497406368 5340670062 6103622928 6573132384 7120893416 10681340124 12207245856 14241786832 21362680248 28483573664 42725360496 85450720992
• Sum of all divisors σ(n): 293674066560
• Sum of proper divisors (its aliquot sum) s(n): 208223345568
• 85450720992 is an abundant number, because the sum of its proper divisors (208223345568) is greater than itself. Its abundance is 122772624576

Bases of 85450720992

• Binary: 1001111100101010000101000011011100000₂
• Hexadecimal: 0x13E54286E0
• Base-36: 13975IAO

Squares and roots of 85450720992

• 85450720992 squared (85450720992²) is 7301825718052629464064
• 85450720992 cubed (85450720992³) is 623946272165525297905691354431488
• The square root of 85450720992 is 292319.5528732213
• The cube root of 85450720992 is 4404.5875188895

Scales and comparisons

• 85,450,720,992 seconds is equal to 2,717 years, 3 weeks, 3 days, 23 hours, 23 minutes, 12 seconds.
• To count from 1 to 85,450,720,992 would take you about five thousand, four hundred thirty-four 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 85450720992 cubic inches would be around 367 feet tall.

Recreational maths with 85450720992

• 85450720992 backwards is 29902705458
• The number of decimal digits it has is: 11
• The sum of 85450720992's digits is 51
• More coming soon!