855820996992

Names of 855820996992

• Cardinal: 855820996992 can be written as Eight hundred fifty-five billion, eight hundred twenty million, nine hundred ninety-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 8.55820996992 × 10¹¹

Factors of 855820996992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 74

Divisors of 855820996992

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 37 38 39 48 52 57 64 72 74 76 78 96 104 111 114 117 128 144 148 152 156 169 171 192 208 222 228 234 247 288 296 304 312 333 338 342 384 416 444 456 468 481 494 507 576 592 608 624 666 676 684 703 741 832 888 912 936 962 988 1014 1152 1184 1216 1248 1332 1352 1368 1369 1406 1443 1482 1521 1664 1776 1824 1872 1924 1976 2028 2109 2197 2223 2368 2432 2496 2664 2704 2736 2738 2812 2886 2964 3042 3211 3552 3648 3744 3848 3952 4056 4107 4218 4329 4394 4446 4736 4992 5328 5408 5472 5476 5624 5772 5928 6084 6253 6327 6422 6591 7104 7296 7488 7696 7904 8112 8214 8436 8658 8788 8892 9139 9633 10656 10816 10944 10952 11248 11544 11856 12168 12321 12506 12654 12844 13182 14208 14976 15392 15808 16224 16428 16872 17316 17576 17784 17797 18278 18759 19266 19773 21312 21632 21888 21904 22496 23088 23712 24336 24642 25012 25308 25688 26011 26364 27417 28561 28899 30784 31616 32448 32856 33744 34632 35152 35568 35594 36556 37518 38532 39546 41743 42624 43808 44992 46176 47424 48672 49284 50024 50616 51376 52022 52728 53391 54834 56277 57122 57798 61568 64896 65712 67488 69264 70304 71136 71188 73112 75036 77064 78033 79092 81289 82251 83486 85683 87616 89984 92352 94848 97344 98568 100048 101232 102752 104044 105456 106782 109668 112554 114244 115596 118807 125229 131424 134976 138528 140608 142272 142376 146224 150072 154128 156066 158184 160173 162578 164502 166972 171366 175232 184704 194688 197136 200096 202464 205504 208088 210912 213564 219336 225108 228488 231192 231361 234099 237614 243867 250458 257049 262848 269952 277056 281216 284544 284752 292448 300144 308256 312132 316368 320346 325156 329004 333944 338143 342732 356421 375687 394272 400192 404928 411008 416176 421824 427128 438672 450216 456976 462384 462722 468198 475228 487734 500916 514098 525696 542659 554112 569504 584896 600288 616512 624264 632736 640692 650312 658008 667888 676286 685464 694083 712842 731601 751374 788544 800384 809856 832352 843648 854256 877344 900432 913952 924768 925444 936396 950456 975468 1001832 1014429 1028196 1056757 1069263 1085318 1139008 1169792 1200576 1233024 1248528 1265472 1281384 1300624 1316016 1335776 1352572 1370928 1388166 1425684 1463202 1502748 1544491 1577088 1627977 1664704 1708512 1754688 1800864 1827904 1849536 1850888 1872792 1900912 1950936 2003664 2028858 2056392 2082249 2113514 2138526 2170636 2278016 2401152 2497056 2530944 2562768 2601248 2632032 2671552 2705144 2741856 2776332 2851368 2926404 3005496 3007693 3043287 3088982 3170271 3255954 3329408 3417024 3509376 3601728 3655808 3699072 3701776 3745584 3801824 3901872 4007328 4057716 4112784 4164498 4227028 4277052 4341272 4395859 4633473 4883931 4994112 5125536 5202496 5264064 5343104 5410288 5483712 5552664 5702736 5852808 6010992 6015386 6086574 6177964 6340542 6511908 6834048 7203456 7403552 7491168 7603648 7803744 8014656 8115432 8225568 8328996 8454056 8554104 8682544 8791718 9023079 9266946 9510813 9767862 9988224 10251072 10404992 10528128 10820576 10967424 11105328 11405472 11705616 12021984 12030772 12173148 12355928 12681084 13023816 13187577 13900419 14807104 14982336 15207296 15607488 16029312 16230864 16451136 16657992 16908112 17108208 17365088 17583436 18046158 18533892 19021626 19535724 20078383 20502144 21641152 22210656 22810944 23411232 24043968 24061544 24346296 24711856 25362168 26047632 26375154 27069237 27800838 29614208 29964672 31214976 32461728 32902272 33315984 33816224 34216416 34730176 35166872 36092316 37067784 38043252 39071448 39100009 39562731 40156766 43282304 44421312 45621888 46822464 48087936 48123088 48692592 49423712 50724336 52095264 52750308 54138474 55601676 57146167 60235149 64923456 66631968 67632448 68432832 69460352 70333744 72184632 74135568 76086504 78142896 78200018 79125462 80313532 88842624 93644928 96246176 97385184 98847424 101448672 104190528 105500616 108276948 111203352 114292334 117300027 120470298 129846912 133263936 135264896 136865664 140667488 144369264 148271136 152173008 156285792 156400036 158250924 160627064 171438501 180705447 192492352 194770368 197694848 202897344 208381056 211001232 216553896 222406704 228584668 234600054 240940596 266527872 281334976 288738528 296542272 304346016 312571584 312800072 316501848 321254128 342877002 351900081 361410894 384984704 389540736 405794688 422002464 433107792 444813408 457169336 469200108 481881192 514315503 562669952 577477056 593084544 608692032 625143168 625600144 633003696 642508256 685754004 703800162 722821788 742900171 844004928 866215584 889626816 914338672 938400216 963762384 1028631006 1154954112 1217384064 1251200288 1266007392 1285016512 1371508008 1407600324 1445643576 1485800342 1688009856 1732431168 1779253632 1828677344 1876800432 1927524768 2057262012 2228700513 2502400576 2532014784 2570033024 2743016016 2815200648 2891287152 2971600684 3464862336 3657354688 3753600864 3855049536 4114524024 4457401026 5004801152 5064029568 5486032032 5630401296 5782574304 5943201368 6686101539 7314709376 7507201728 7710099072 8229048048 8914802052 10972064064 11260802592 11565148608 11886402736 13372203078 15014403456 16458096096 17829604104 21944128128 22521605184 23130297216 23772805472 26744406156 32916192192 35659208208 45043210368 47545610944 53488812312 65832384384 71318416416 95091221888 106977624624 142636832832 213955249248 285273665664 427910498496 855820996992
• Sum of all divisors σ(n): 2886303338100
• Sum of proper divisors (its aliquot sum) s(n): 2030482341108
• 855820996992 is an abundant number, because the sum of its proper divisors (2030482341108) is greater than itself. Its abundance is 1174661344116

Bases of 855820996992

• Binary: 1100011101000010111010000001000110000000₂
• Hexadecimal: 0xC742E81180
• Base-36: AX5PQ3K0

Squares and roots of 855820996992

• 855820996992 squared (855820996992²) is 732429578892380873048064
• 855820996992 cubed (855820996992³) is 626828612434108117844585514415423488
• The square root of 855820996992 is 925105.9382535603
• The cube root of 855820996992 is 9494.2569054923

Scales and comparisons

• 855,820,996,992 seconds is equal to 27,212 years, 23 weeks, 6 days, 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 855,820,996,992 would take you about fifty-four thousand, four hundred twenty-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 855820996992 cubic inches would be around 791.2 feet tall.

Recreational maths with 855820996992

• 855820996992 backwards is 299699028558
• 855820996992 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 855820996992's digits is 72
• More coming soon!