7997207123664

Names of 7997207123664

• Cardinal: 7997207123664 can be written as Seven trillion, nine hundred ninety-seven billion, two hundred seven million, one hundred twenty-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.997207123664 × 10¹²

Factors of 7997207123664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4062

Divisors of 7997207123664

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 33 36 37 44 48 54 62 66 72 74 81 88 93 99 108 111 124 127 132 144 148 162 176 186 198 216 222 248 254 264 279 296 297 324 333 341 372 381 396 407 432 444 496 508 528 558 592 594 648 666 682 744 762 792 814 837 888 891 999 1016 1023 1116 1143 1147 1188 1221 1296 1332 1364 1397 1488 1524 1584 1628 1674 1776 1782 1998 2032 2046 2232 2286 2294 2376 2442 2511 2664 2728 2794 2997 3048 3069 3256 3348 3429 3441 3564 3663 3851 3937 3996 4092 4191 4464 4572 4588 4699 4752 4884 5022 5328 5456 5588 5994 6096 6138 6512 6696 6858 6882 7128 7326 7702 7874 7992 8184 8382 9144 9176 9207 9398 9768 10044 10287 10323 10989 11176 11553 11811 11988 12276 12573 12617 13392 13716 13764 14097 14256 14652 15404 15748 15984 16368 16764 18288 18352 18414 18796 19536 20088 20574 20646 21978 22352 23106 23622 23976 24552 25146 25234 27432 27528 27621 28194 29304 30808 30969 31496 32967 33528 34659 35433 36828 37592 37719 37851 40176 41148 41292 42291 42361 43307 43956 46212 47244 47952 49104 50292 50468 51689 54864 55056 55242 56388 58608 61616 61938 62992 65934 67056 69318 70866 73656 75184 75438 75702 82296 82584 84582 84722 86614 87912 92424 92907 94488 100584 100936 103378 103977 106299 110484 112776 113157 113553 119381 123876 126873 127083 129921 131868 138636 141732 142487 145669 147312 150876 151404 155067 164592 165168 169164 169444 173228 175824 184848 185814 188976 201168 201872 206756 207954 212598 220968 225552 226314 227106 238762 247752 253746 254166 259842 263736 277272 283464 284974 291338 301752 302808 310134 311931 318897 338328 338888 340659 346456 358143 371628 380619 381249 389763 413512 415908 425196 427461 437007 441936 452628 454212 465201 477524 489077 495504 507492 508332 519684 527472 554544 566928 569948 582676 603504 605616 620268 623862 637794 676656 677776 681318 692912 716286 743256 761238 762498 779526 827024 831816 850392 854922 874014 905256 908424 930402 955048 978154 1014984 1016664 1021977 1039368 1074429 1139896 1143747 1165352 1169289 1240536 1247724 1275588 1282383 1311021 1313191 1362636 1395603 1432572 1467231 1486512 1522476 1524996 1559052 1567357 1602359 1663632 1700784 1709844 1748028 1810512 1816848 1860804 1910096 1956308 2029968 2033328 2043954 2078736 2148858 2279792 2287494 2330704 2338578 2481072 2495448 2551176 2564766 2622042 2626382 2725272 2791206 2865144 2934462 3044952 3049992 3118104 3134714 3204718 3223287 3419688 3431241 3496056 3507867 3721608 3847149 3912616 3933063 3939573 4087908 4186809 4297716 4401693 4417097 4574988 4677156 4702071 4807077 4990896 5102352 5129532 5244084 5252764 5379847 5450544 5582412 5730288 5868924 6089904 6099984 6236208 6269428 6409436 6446574 6839376 6862482 6992112 7015734 7443216 7694298 7825232 7866126 7879146 8175816 8373618 8595432 8803386 8834194 9149976 9354312 9404142 9614154 9669861 10259064 10488168 10505528 10759694 11164824 11541447 11737848 11799189 11818719 12538856 12818872 12893148 13205079 13251291 13724964 14031468 14106213 14421231 15161387 15388596 15732252 15758292 16139541 16351632 16747236 17190864 17606772 17668388 18095849 18299952 18708624 18808284 19228308 19339722 20518128 20976336 21011056 21519388 22329648 23082894 23475696 23598378 23637438 25077712 25637744 25786296 26410158 26502582 27449928 28062936 28212426 28842462 30322774 30777192 31464504 31516584 32279082 33494472 35213544 35336776 35456157 36191698 37616568 38456616 38679444 39615237 39753873 42318639 43038776 43263693 45484161 46165788 47196756 47274876 48418623 48588067 51572592 52820316 53005164 54287547 54899856 56125872 56424852 57684924 60645548 61554384 62929008 63033168 64558164 66988944 70427088 70673552 70912314 72383396 75233136 76913232 77358888 79230474 79507746 84637278 86077552 86527386 90968322 92331576 94393512 94549752 96837246 97176134 105640632 106010328 106368471 108575094 112849704 115369848 119261619 121291096 126955917 129116328 129791079 136452483 141824628 144766792 145255869 145764201 154717776 158460948 159015492 162862641 166775257 169274556 173054772 181936644 184663152 188787024 189099504 193674492 194352268 199054339 211281264 212020656 212736942 217150188 225699408 230739696 238523238 242582192 253911834 258232656 259582158 272904966 283649256 289533584 290511738 291528402 316921896 318030984 325725282 333550514 338549112 346109544 357784857 363873288 387348984 388704536 398108678 409357449 425473884 434300376 435767607 437292603 477046476 488587923 500325771 507823668 519164316 545809932 560971319 567298512 581023476 583056804 597163017 633843792 636061968 651450564 667101028 677098224 692219088 715569714 727746576 774697968 777409072 796217356 818714898 850947768 868600752 871535214 874585206 954092952 977175846 1000651542 1015647336 1038328632 1091619864 1121942638 1162046952 1166113608 1194326034 1228072347 1302901128 1311877809 1334202056 1431139428 1465763769 1500977313 1592434712 1637429796 1682913957 1701895536 1743070428 1749170412 1791489051 1908185904 1954351692 2001303084 2031294672 2076657264 2183239728 2243885276 2324093904 2332227216 2388652068 2456144694 2605802256 2623755618 2668404112 2862278856 2931527538 3001954626 3184869424 3274859592 3365827914 3486140856 3498340824 3582978102 3908703384 3935633427 4002606168 4487770552 4502931939 4777304136 4912289388 5048741871 5247511236 5374467153 5724557712 5863055076 6003909252 6170684509 6549719184 6731655828 6972281712 6996681648 7165956204 7817406768 7871266854 8005212336 8975541104 9005863878 9554608272 9824578776 10097483742 10495022472 10748934306 11726110152 12007818504 12341369018 13463311656 13508795817 14331912408 15146225613 15742533708 16123401459 18011727756 18512053527 19649157552 20194967484 20990044944 21497868612 23452220304 24015637008 24682738036 26926623312 27017591634 28663824816 30292451226 31485067416 32246802918 36023455512 37024107054 40389934968 42995737224 45438676839 49365476072 54035183268 55536160581 60584902452 62970134832 64493605836 72046911024 74048214108 80779869936 85991474448 90877353678 98730952144 108070366536 111072321162 121169804904 128987211672 148096428216 166608481743 181754707356 216140733072 222144642324 242339609808 257974423344 296192856432 333216963486 363509414712 444289284648 499825445229 666433926972 727018829424 888578569296 999650890458 1332867853944 1999301780916 2665735707888 3998603561832 7997207123664
• Sum of all divisors σ(n): 26987218993152
• Sum of proper divisors (its aliquot sum) s(n): 18990011869488
• 7997207123664 is an abundant number, because the sum of its proper divisors (18990011869488) is greater than itself. Its abundance is 10992804745824

Bases of 7997207123664

• Binary: 1110100010111111110101100001001011011010000₂
• Hexadecimal: 0x745FEB096D0
• Base-36: 2U1V6N100

Squares and roots of 7997207123664

• 7997207123664 squared (7997207123664²) is 63955321778782228188784896
• 7997207123664 cubed (7997207123664³) is 511463954925500599198273358523367378944
• The square root of 7997207123664 is 2827933.3661994231
• The cube root of 7997207123664 is 19997.6723321619

Scales and comparisons

• 7,997,207,123,664 seconds is equal to 254,286 years, 23 weeks, 2 days, 15 hours, 14 minutes, 24 seconds.
• To count from 1 to 7,997,207,123,664 would take you about six hundred thirty-five thousand, seven hundred sixteen 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 7997207123664 cubic inches would be around 1666.5 feet tall.

Recreational maths with 7997207123664

• 7997207123664 backwards is 4663217027997
• The number of decimal digits it has is: 13
• The sum of 7997207123664's digits is 63
• More coming soon!