813055344640

Names of 813055344640

• Cardinal: 813055344640 can be written as Eight hundred thirteen billion, fifty-five million, three hundred forty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.1305534464 × 10¹¹

Factors of 813055344640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 97

Divisors of 813055344640

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 19 20 22 28 32 35 38 40 44 53 55 56 64 70 76 77 80 88 95 106 110 112 128 133 140 152 154 160 176 190 209 212 220 224 256 265 266 280 304 308 320 352 371 380 385 418 424 440 448 512 530 532 560 583 608 616 640 665 704 742 760 770 836 848 880 896 1007 1024 1045 1060 1064 1120 1166 1216 1232 1280 1330 1408 1463 1484 1520 1540 1672 1696 1760 1792 1855 2014 2048 2090 2120 2128 2240 2332 2432 2464 2560 2660 2816 2915 2926 2968 3040 3080 3344 3392 3520 3584 3710 4028 4081 4096 4180 4240 4256 4480 4664 4864 4928 5035 5120 5320 5632 5830 5852 5936 6080 6160 6688 6784 7040 7049 7168 7315 7420 8056 8162 8192 8360 8480 8512 8960 9328 9728 9856 10070 10240 10640 11077 11264 11660 11704 11872 12160 12320 13376 13568 14080 14098 14336 14630 14840 16112 16324 16384 16720 16960 17024 17920 18656 19456 19712 20140 20405 20480 21280 22154 22528 23320 23408 23744 24320 24640 26752 27136 28160 28196 28672 29260 29680 32224 32648 32768 33440 33920 34048 35245 35840 37312 38912 39424 40280 40810 40960 42560 44308 45056 46640 46816 47488 48640 49280 53504 54272 55385 56320 56392 57344 58520 59360 64448 65296 65536 66880 67840 68096 70490 71680 74624 77539 77824 78848 80560 81620 81920 85120 88616 90112 93280 93632 94976 97280 98560 107008 108544 110770 112640 112784 114688 117040 118720 128896 130592 131072 133760 135680 136192 140980 143360 149248 155078 155648 157696 161120 163240 163840 170240 177232 180224 186560 187264 189952 194560 197120 214016 217088 221540 225280 225568 229376 234080 237440 257792 261184 262144 267520 271360 272384 281960 286720 298496 310156 311296 315392 322240 326480 327680 340480 354464 360448 373120 374528 379904 387695 389120 394240 428032 434176 443080 450560 451136 458752 468160 474880 515584 522368 524288 535040 542720 544768 563920 573440 596992 620312 622592 630784 644480 652960 655360 680960 708928 720896 746240 749056 759808 775390 778240 788480 856064 868352 886160 901120 902272 917504 936320 949760 1031168 1044736 1048576 1070080 1085440 1089536 1127840 1146880 1193984 1240624 1245184 1261568 1288960 1305920 1310720 1361920 1417856 1441792 1492480 1498112 1519616 1550780 1556480 1576960 1712128 1736704 1772320 1802240 1804544 1835008 1872640 1899520 2062336 2089472 2097152 2140160 2170880 2179072 2255680 2293760 2387968 2481248 2490368 2523136 2577920 2611840 2621440 2723840 2835712 2883584 2984960 2996224 3039232 3101560 3112960 3153920 3424256 3473408 3544640 3604480 3609088 3670016 3745280 3799040 4124672 4178944 4280320 4341760 4358144 4511360 4587520 4775936 4962496 4980736 5046272 5155840 5223680 5242880 5447680 5671424 5767168 5969920 5992448 6078464 6203120 6225920 6307840 6848512 6946816 7089280 7208960 7218176 7340032 7490560 7598080 8249344 8357888 8560640 8683520 8716288 9022720 9175040 9551872 9924992 9961472 10092544 10311680 10447360 10485760 10895360 11342848 11534336 11939840 11984896 12156928 12406240 12451840 12615680 13697024 13893632 14178560 14417920 14436352 14680064 14981120 15196160 16498688 16715776 17121280 17367040 17432576 18045440 18350080 19103744 19849984 19922944 20185088 20623360 20894720 21790720 22685696 23068672 23879680 23969792 24313856 24812480 24903680 25231360 27394048 27787264 28357120 28835840 28872704 29962240 30392320 32997376 33431552 34242560 34734080 34865152 36090880 36700160 38207488 39699968 39845888 40370176 41246720 41789440 43581440 45371392 47759360 47939584 48627712 49624960 49807360 50462720 54788096 55574528 56714240 57671680 57745408 59924480 60784640 65994752 66863104 68485120 69468160 69730304 72181760 73400320 76414976 79399936 80740352 82493440 83578880 87162880 90742784 95518720 95879168 97255424 99249920 99614720 100925440 109576192 111149056 113428480 115343360 115490816 119848960 121569280 131989504 133726208 136970240 138936320 139460608 144363520 152829952 158799872 161480704 164986880 167157760 174325760 181485568 191037440 191758336 194510848 198499840 199229440 201850880 219152384 226856960 230981632 239697920 243138560 263979008 267452416 273940480 277872640 278921216 288727040 305659904 317599744 329973760 334315520 348651520 362971136 382074880 383516672 389021696 396999680 403701760 438304768 453713920 461963264 479395840 486277120 527958016 534904832 547880960 555745280 577454080 611319808 635199488 659947520 668631040 697303040 725942272 764149760 767033344 778043392 793999360 807403520 907427840 923926528 958791680 972554240 1055916032 1069809664 1095761920 1154908160 1222639616 1270398976 1319895040 1337262080 1394606080 1451884544 1528299520 1534066688 1587998720 1814855680 1847853056 1917583360 1945108480 2111832064 2139619328 2191523840 2309816320 2540797952 2639790080 2674524160 2903769088 3056599040 3068133376 3175997440 3629711360 3695706112 3835166720 3890216960 4279238656 4619632640 5081595904 5279580160 5349048320 5807538176 6113198080 6351994880 7259422720 7391412224 7670333440 8558477312 9239265280 10163191808 10559160320 10698096640 11615076352 12703989760 14518845440 14782824448 15340666880 18478530560 20326383616 21396193280 23230152704 25407979520 29037690880 36957061120 40652767232 42792386560 50815959040 58075381760 73914122240 81305534464 101631918080 116150763520 162611068928 203263836160 406527672320 813055344640
• Sum of all divisors σ(n): 2609192010240
• Sum of proper divisors (its aliquot sum) s(n): 1796136665600
• 813055344640 is an abundant number, because the sum of its proper divisors (1796136665600) is greater than itself. Its abundance is 983081320960

Bases of 813055344640

• Binary: 1011110101001101111000000000000000000000₂
• Hexadecimal: 0xBD4DE00000
• Base-36: ADIG5R0G

Squares and roots of 813055344640

• 813055344640 squared (813055344640²) is 661058993447669176729600
• 813055344640 cubed (813055344640³) is 537477547744966164290589996089344000
• The square root of 813055344640 is 901695.8160266687
• The cube root of 813055344640 is 9333.4033874105

Scales and comparisons

• 813,055,344,640 seconds is equal to 25,852 years, 33 weeks, 3 days, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 813,055,344,640 would take you about fifty-one thousand, seven hundred five 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 813055344640 cubic inches would be around 777.8 feet tall.

Recreational maths with 813055344640

• 813055344640 backwards is 046443550318
• The number of decimal digits it has is: 12
• The sum of 813055344640's digits is 43
• More coming soon!