8991245867968

Names of 8991245867968

• Cardinal: 8991245867968 can be written as Eight trillion, nine hundred ninety-one billion, two hundred forty-five million, eight hundred sixty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 8.991245867968 × 10¹²

Factors of 8991245867968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1159

Divisors of 8991245867968

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 73 91 98 104 112 146 169 182 196 208 224 292 307 338 364 392 416 448 511 584 614 637 676 728 757 784 832 949 1022 1168 1183 1228 1274 1352 1456 1514 1568 1898 2044 2149 2336 2366 2456 2548 2704 2912 3028 3136 3577 3796 3991 4088 4298 4672 4732 4912 5096 5299 5408 5824 6056 6643 7154 7592 7982 8176 8281 8596 9464 9824 9841 10192 10598 10816 12112 12337 13286 14308 15043 15184 15964 16352 16562 17192 18928 19648 19682 20384 21196 22411 24224 24674 26572 27937 28616 30086 30368 31928 32704 33124 34384 37093 37856 39364 40768 42392 44822 46501 48448 49348 51883 53144 55261 55874 57232 60172 60736 63856 66248 68768 68887 74186 75712 78728 84784 86359 89644 93002 98696 103766 106288 110522 111748 114464 120344 127712 127933 132496 137536 137774 148372 156877 157456 169568 172718 179288 186004 195559 197392 207532 212576 221044 223496 228928 232399 240688 255424 255866 264992 275548 291343 296744 313754 314912 339136 345436 358576 363181 372008 386827 391118 394784 415064 425152 442088 446992 464798 481376 482209 511732 529984 551096 582686 593488 604513 627508 629824 690872 717152 718393 726362 744016 773654 782236 789568 830128 884176 893984 895531 929596 962752 964418 1023464 1098139 1102192 1165372 1186976 1209026 1255016 1381744 1434304 1436786 1452724 1488032 1547308 1564472 1626793 1660256 1768352 1787968 1791062 1859192 1928836 2039401 2046928 2196278 2204384 2330744 2373952 2418052 2510032 2542267 2707789 2763488 2873572 2905448 2976064 3021187 3094616 3128944 3253586 3320512 3536704 3582124 3718384 3787459 3857672 4078802 4093856 4392556 4408768 4661488 4836104 5020064 5028751 5084534 5415578 5526976 5747144 5810896 6042374 6189232 6257888 6268717 6507172 7164248 7436768 7574918 7715344 8157604 8187712 8785112 9322976 9339109 9672208 10040128 10057502 10169068 10831156 11387551 11494288 11621792 12084748 12378464 12515776 12537434 13014344 14275807 14328496 14873536 15149836 15430688 16315208 16965127 17570224 18645952 18678218 19344416 20115004 20338136 21148309 21662312 22775102 22988576 23243584 24169496 24756928 25074868 26028688 26512213 28551614 28656992 30299672 30861376 32630416 33930254 35140448 35201257 37356436 38688832 39275431 40230008 40676272 42296618 43324624 45550204 45977152 48338992 50149736 52057376 53024426 57103228 57313984 60599344 65260832 65373763 67860508 70280896 70402514 74712872 78550862 80460016 81352544 84593236 86649248 91100408 96677984 100299472 104114752 106048852 114206456 118755889 121198688 130521664 130747526 135721016 140805028 148038163 149425744 157101724 160920032 162705088 169186472 173298496 182200816 185585491 193355968 200598944 212097704 220546651 228412912 237511778 242397376 261495052 271442032 274928017 281610056 296076326 298851488 314203448 321840064 338372944 364401632 371170982 401197888 424195408 441093302 456825824 457616341 475023556 522990104 542884064 549856034 563220112 592152652 597702976 628406896 676745888 728803264 742341964 831291223 848390816 882186604 913651648 915232682 950047112 1045980208 1085768128 1099712068 1126440224 1184305304 1256813792 1353491776 1484683928 1543826557 1662582446 1696781632 1764373208 1830465364 1900094224 1924496119 2091960416 2199424136 2252880448 2368610608 2513627584 2867106463 2969367856 3087653114 3325164892 3528746416 3660930728 3800188448 3848992238 4183920832 4398848272 4737221216 5734212926 5938735712 6175306228 6650329784 7057492832 7321861456 7600376896 7697984476 8797696544 9474442432 10806785899 11468425852 11877471424 12350612456 13300659568 14114985664 14643722912 15395968952 17595393088 20069745241 21613571798 22936851704 24701224912 26601319136 29287445824 30791937904 40139490482 43227143596 45873703408 49402449824 53202638272 61583875808 80278980964 86454287192 91747406816 98804899648 123167751616 140488216687 160557961928 172908574384 183494813632 280976433374 321115923856 345817148768 561952866748 642231847712 691634297536 1123905733496 1284463695424 2247811466992 4495622933984 8991245867968
• Sum of all divisors σ(n): 22886601523632
• Sum of proper divisors (its aliquot sum) s(n): 13895355655664
• 8991245867968 is an abundant number, because the sum of its proper divisors (13895355655664) is greater than itself. Its abundance is 4904109787696

Bases of 8991245867968

• Binary: 10000010110101110000000001000001101111000000₂
• Hexadecimal: 0x82D70041BC0
• Base-36: 36QIRN4XS

Squares and roots of 8991245867968

• 8991245867968 squared (8991245867968²) is 80842502258251633688449024
• 8991245867968 cubed (8991245867968³) is 726874814385698710233252834090602463232
• The square root of 8991245867968 is 2998540.6230311437
• The cube root of 8991245867968 is 20794.0918469725

Scales and comparisons

• 8,991,245,867,968 seconds is equal to 285,893 years, 41 weeks, 6 days, 16 hours, 39 minutes, 28 seconds.
• To count from 1 to 8,991,245,867,968 would take you about seven hundred fourteen thousand, seven hundred thirty-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 8991245867968 cubic inches would be around 1732.8 feet tall.

Recreational maths with 8991245867968

• 8991245867968 backwards is 8697685421998
• The number of decimal digits it has is: 13
• The sum of 8991245867968's digits is 82
• More coming soon!