1309390378208

Names of 1309390378208

• Cardinal: 1309390378208 can be written as One trillion, three hundred nine billion, three hundred ninety million, three hundred seventy-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.309390378208 × 10¹²

Factors of 1309390378208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2694

Divisors of 1309390378208

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 16 17 22 29 32 34 41 44 58 68 73 82 88 116 136 146 164 176 187 232 272 292 319 328 352 374 451 464 493 544 584 638 656 697 748 803 902 928 986 1168 1189 1241 1276 1312 1394 1496 1606 1804 1972 2117 2336 2378 2482 2521 2552 2788 2992 2993 3212 3608 3944 4234 4756 4964 5042 5104 5423 5576 5984 5986 6424 7216 7667 7888 8468 9512 9928 10084 10208 10846 11152 11972 12848 13079 13651 14432 15334 15776 16936 19024 19856 20168 20213 21692 22304 23287 23944 25696 26158 27302 27731 30668 32923 33872 35989 38048 39712 40336 40426 42857 43384 46574 47888 50881 52316 54604 55462 61336 65846 67744 71978 73109 80672 80852 85714 86768 86797 93148 95776 101762 103361 104632 109208 110924 122672 131692 143956 146218 161704 171428 173536 173594 184033 186296 203524 206722 209264 218416 221848 222343 245344 263384 287912 292436 323408 342856 347188 368066 372592 395879 407048 413444 418528 436832 443696 444686 471427 526768 559691 575824 584872 646816 685712 694376 736132 745184 791758 804199 814096 826888 887392 889372 942854 954767 1053536 1119382 1136971 1151648 1169744 1242853 1371424 1388752 1472264 1475549 1583516 1608398 1628192 1653776 1757137 1778744 1885708 1909534 2024363 2238764 2273942 2339488 2485706 2777504 2944528 2951098 2997469 3128561 3167032 3216796 3307552 3514274 3557488 3771416 3819068 4048726 4477528 4547884 4971412 5336957 5889056 5902196 5994938 6257122 6334064 6433592 7028548 7114976 7542832 7545353 7638136 8097452 8955056 9095768 9942824 10673914 11804392 11989876 12514244 12668128 12867184 13671383 14057096 15085664 15090706 15276272 16194904 16231039 17910112 18191536 19328507 19885648 21347828 23608784 23979752 25028488 25734368 27342766 28114192 30181412 30552544 32389808 32462078 32972159 34414171 36383072 38657014 39771296 42695656 47217568 47959504 50056976 50956973 54685532 56228384 58706527 60362824 64779616 64924156 65944318 68828342 77314028 82998883 85391312 90728269 95919008 100113952 101913946 109371064 117413054 120725648 128271001 129848312 131888636 137656684 154628056 165997766 170782624 181456538 203827892 218742128 218815237 234826108 241451296 256542002 259696624 263777272 275313368 309256112 331995532 362913076 407655784 437484256 437630474 469652216 513084004 519393248 527554544 550626736 560526703 618512224 663991064 725826152 815311568 875260948 939304432 998010959 1026168008 1055109088 1101253472 1121053406 1327982128 1410981011 1451652304 1630623136 1750521896 1878608864 1996021918 2052336016 2242106812 2406967607 2655964256 2821962022 2903304608 3501043792 3719859029 3992043836 4104672032 4484213624 4813935214 5643924044 7002087584 7439718058 7984087672 8968427248 9627870428 11287848088 14879436116 15968175344 17936854496 19255740856 22575696176 29758872232 31936350688 38511481712 40918449319 45151392352 59517744464 77022963424 81836898638 119035488928 163673797276 327347594552 654695189104 1309390378208
• Sum of all divisors σ(n): 3199938618240
• Sum of proper divisors (its aliquot sum) s(n): 1890548240032
• 1309390378208 is an abundant number, because the sum of its proper divisors (1890548240032) is greater than itself. Its abundance is 581157861824

Bases of 1309390378208

• Binary: 10011000011011101101111111001010011100000₂
• Hexadecimal: 0x130DDBF94E0
• Base-36: GPIX81Y8

Squares and roots of 1309390378208

• 1309390378208 squared (1309390378208²) is 1714503162543689281291264
• 1309390378208 cubed (1309390378208³) is 2244953944441893407353603867566374912
• The square root of 1309390378208 is 1144285.9687193581
• The cube root of 1309390378208 is 10940.1442512455

Scales and comparisons

• 1,309,390,378,208 seconds is equal to 41,634 years, 29 weeks, 2 days, 5 hours, 30 minutes, 8 seconds.
• To count from 1 to 1,309,390,378,208 would take you about one hundred four thousand and eighty-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 1309390378208 cubic inches would be around 911.7 feet tall.

Recreational maths with 1309390378208

• 1309390378208 backwards is 8028730939031
• The number of decimal digits it has is: 13
• The sum of 1309390378208's digits is 53
• More coming soon!