1081390731008

Names of 1081390731008

• Cardinal: 1081390731008 can be written as One trillion, eighty-one billion, three hundred ninety million, seven hundred thirty-one thousand and eight.

Scientific notation

• Scientific notation: 1.081390731008 × 10¹²

Factors of 1081390731008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 191

Divisors of 1081390731008

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 29 31 32 38 49 56 58 62 64 76 98 103 112 116 124 128 133 152 196 203 206 217 224 232 248 256 266 304 343 392 406 412 434 448 464 496 532 551 589 608 686 721 784 812 824 868 896 899 928 931 992 1064 1102 1178 1216 1372 1421 1442 1519 1568 1624 1648 1736 1792 1798 1856 1862 1957 1984 2128 2204 2356 2401 2432 2744 2842 2884 2987 3038 3136 3193 3248 3296 3472 3596 3712 3724 3857 3914 3968 4123 4256 4408 4712 4802 4864 5047 5488 5684 5768 5974 6076 6272 6293 6386 6496 6517 6592 6944 7192 7424 7448 7714 7828 7936 8246 8512 8816 9424 9604 9947 10094 10633 10976 11368 11536 11948 12152 12544 12586 12772 12992 13034 13184 13699 13888 14384 14896 15428 15656 16492 17024 17081 17632 18848 19208 19894 20188 20909 21266 21952 22351 22736 23072 23896 24304 25172 25544 25984 26068 26368 26999 27398 27776 28768 28861 29792 30856 31312 32984 34048 34162 35264 35329 37696 38416 39788 40376 41818 42532 43904 44051 44702 45472 45619 46144 47792 48608 50344 51088 51968 52136 53998 54796 55552 56753 57536 57722 59584 60667 61712 62624 65968 68324 69629 70528 70658 74431 75392 76832 79576 80752 83636 85064 87808 88102 89404 90944 91238 92288 92597 95584 95893 97216 100688 102176 104272 107996 109592 113506 115072 115444 119168 119567 121334 123424 125248 131936 136648 139258 141056 141316 146363 148862 150784 153664 156457 159152 161504 167272 170128 176204 178808 181888 182476 184576 185194 188993 191168 191786 194432 201376 202027 204352 208544 215992 219184 227012 230144 230888 238336 239134 242668 246848 247303 250496 263872 273296 278516 282632 292726 297724 307328 308357 312914 318304 323008 334544 340256 352408 357616 363776 364952 370388 377986 382336 383572 388864 397271 402752 404054 408704 417088 424669 431984 438368 454024 461776 478268 485336 493696 494606 500992 527744 546592 557032 565264 585452 595448 614656 616714 625828 636608 646016 648179 669088 671251 680512 704816 715232 729904 740776 755972 764672 767144 794542 805504 808108 817408 834176 836969 849338 863968 876736 908048 923552 956536 970672 987392 989212 1024541 1055488 1093184 1095199 1114064 1130528 1170904 1190896 1233428 1251656 1273216 1292032 1296358 1322951 1338176 1342502 1361024 1409632 1414189 1430464 1459808 1481552 1511944 1534288 1589084 1611008 1616216 1668352 1673938 1698676 1727936 1753472 1759343 1816096 1847104 1913072 1941344 1978424 2049082 2158499 2186368 2190398 2228128 2261056 2341808 2381792 2466856 2503312 2546432 2592716 2645902 2676352 2685004 2722048 2780897 2819264 2828378 2860928 2919616 2963104 2972683 3023888 3068576 3178168 3232432 3347876 3397352 3455872 3506944 3518686 3632192 3694208 3826144 3882688 3956848 4098164 4316998 4372736 4380796 4456256 4522112 4537253 4683616 4698757 4763584 4933712 5006624 5185432 5291804 5352704 5370008 5561794 5638528 5656756 5721856 5839232 5858783 5926208 5945366 6047776 6137152 6356336 6464864 6695752 6794704 6911744 7037372 7171787 7264384 7388416 7652288 7666393 7765376 7913696 8196328 8633996 8761592 8912512 9044224 9074506 9367232 9397514 9527168 9867424 10013248 10370864 10583608 10740016 11123588 11277056 11313512 11678464 11717566 11852416 11890732 12095552 12274304 12315401 12712672 12929728 13391504 13589408 14074744 14343574 14528768 15304576 15332786 15530752 15827392 16392656 17267992 17523184 17825024 18149012 18734464 18795028 19054336 19466279 19734848 20026496 20741728 20808781 21167216 21480032 22247176 22627024 23435132 23704832 23781464 24191104 24548608 24630802 25425344 25859456 26783008 27178816 28149488 28687148 30609152 30665572 31654784 31760771 32785312 34535984 35046368 36298024 37468928 37590056 38932558 39469696 40052992 41011481 41483456 41617562 42334432 42960064 44494352 45254048 46870264 47562928 48382208 49261604 50850688 51718912 53566016 54357632 56298976 57374296 61331144 63309568 63521542 65570624 69071968 70092736 72596048 75180112 77865116 78939392 82022962 82966912 83235124 84668864 85920128 86207807 88988704 90508096 93740528 95125856 98523208 101701376 107132032 108715264 112597952 114748592 122662288 127043084 131141248 136263953 138143936 140185472 145192096 145661467 150360224 155730232 164045924 165933824 166470248 169337728 171840256 172415614 177977408 181016192 187481056 190251712 197046416 214264064 222325397 225195904 229497184 245324576 254086168 262282496 272527906 276287872 280370944 290384192 291322934 300720448 311460464 328091848 332940496 338675456 344831228 355954816 362032384 374962112 380503424 394092832 444650794 450391808 458994368 490649152 508172336 545055812 552575744 580768384 582645868 601440896 603454649 622920928 656183696 665880992 689662456 711909632 749924224 761006848 788185664 889301588 917988736 981298304 1016344672 1090111624 1161536768 1165291736 1202881792 1206909298 1245841856 1312367392 1331761984 1379324912 1499848448 1576371328 1778603176 1835977472 1962596608 2032689344 2180223248 2330583472 2413818596 2491683712 2624734784 2663523968 2758649824 3152742656 3557206352 4065378688 4224182543 4360446496 4661166944 4827637192 4983367424 5249469568 5327047936 5517299648 7114412704 8130757376 8448365086 8720892992 9322333888 9655274384 10498939136 11034599296 14228825408 16896730172 17441785984 18644667776 19310548768 22069198592 28457650816 33793460344 34883571968 37289335552 38621097536 56915301632 67586920688 77242195072 135173841376 154484390144 270347682752 540695365504 1081390731008
• Sum of all divisors σ(n): 2858041804800
• Sum of proper divisors (its aliquot sum) s(n): 1776651073792
• 1081390731008 is an abundant number, because the sum of its proper divisors (1776651073792) is greater than itself. Its abundance is 695260342784

Bases of 1081390731008

• Binary: 1111101111000111111010010000111100000000₂
• Hexadecimal: 0xFBC7E90F00
• Base-36: DSS84C8W

Squares and roots of 1081390731008

• 1081390731008 squared (1081390731008²) is 1169405913110016612696064
• 1081390731008 cubed (1081390731008³) is 1264584715223118595530420662684352512
• The square root of 1081390731008 is 1039899.3850406875
• The cube root of 1081390731008 is 10264.2577106597

Scales and comparisons

• 1,081,390,731,008 seconds is equal to 34,384 years, 45 weeks, 5 days, 10 hours, 10 minutes, 8 seconds.
• To count from 1 to 1,081,390,731,008 would take you about eighty-five thousand, nine hundred sixty-two 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 1081390731008 cubic inches would be around 855.4 feet tall.

Recreational maths with 1081390731008

• 1081390731008 backwards is 8001370931801
• The number of decimal digits it has is: 13
• The sum of 1081390731008's digits is 41
• More coming soon!