997940136858

Names of 997940136858

• Cardinal: 997940136858 can be written as Nine hundred ninety-seven billion, nine hundred forty million, one hundred thirty-six thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 9.97940136858 × 10¹¹

Factors of 997940136858

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1366

Divisors of 997940136858

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 14 21 31 41 42 49 53 62 82 93 98 106 123 147 159 186 217 246 287 294 318 371 434 574 651 742 861 1113 1229 1271 1302 1519 1643 1681 1722 2009 2173 2226 2458 2542 2597 3038 3286 3362 3687 3813 4018 4346 4557 4929 5043 5194 6027 6519 7374 7626 7791 8603 8897 9114 9858 10086 11501 11767 12054 13038 15211 15582 17206 17794 23002 23534 25809 26691 30422 34503 35301 38099 45633 50389 51618 52111 53382 60221 62279 65137 67363 69006 70602 76198 80507 82369 89093 91266 100778 104222 106477 114297 120442 124558 130274 134726 151167 156333 161014 164738 178186 180663 186837 195411 202089 212954 228594 241521 247107 266693 267279 302334 312666 319431 352723 361326 364777 373674 390822 404178 455959 471541 483042 494214 533386 534558 623651 638862 705446 729554 800079 911918 943082 1058169 1094331 1247302 1367877 1414623 1562059 1600158 1866851 1870953 2019247 2065949 2116338 2188662 2469061 2553439 2670617 2735754 2761883 2829246 3124118 3191713 3300787 3733702 3741906 4038494 4131898 4365557 4686177 4938122 5106878 5341234 5523766 5600553 6057741 6197847 6383426 6601574 7407183 7660317 8011851 8285649 8731114 9372354 9575139 9902361 10934413 11201106 12115482 12395694 13096671 14134729 14461643 14814366 15320634 16023702 16571298 18694319 19150278 19333181 19804722 21868826 26193342 28269458 28923286 32803239 37388638 38666362 42404187 43384929 56082957 57999543 64044419 65606478 76540891 82789127 84808374 86769858 98943103 101231501 109495297 112165914 115999086 128088838 130860233 135332267 153081782 165578254 192133257 197886206 202463002 218990594 229622673 248367381 261720466 270664534 296829309 303694503 328485891 384266514 392580699 405996801 448310933 459245346 496734762 579523889 593658618 607389006 656971782 766467079 785161398 811993602 896621866 1159047778 1344932799 1532934158 1738571667 2299401237 2689865598 3138176531 3394354207 3477143334 4056667223 4598802474 5365269553 6276353062 6788708414 8113334446 9414529593 10183062621 10730539106 12170001669 16095808659 18829059186 20366125242 23760479449 24340003338 32191617318 47520958898 71281438347 142562876694 166323356143 332646712286 498970068429 997940136858
• Sum of all divisors σ(n): 2504899054080
• Sum of proper divisors (its aliquot sum) s(n): 1506958917222
• 997940136858 is an abundant number, because the sum of its proper divisors (1506958917222) is greater than itself. Its abundance is 509018780364

Bases of 997940136858

• Binary: 1110100001011001110111100000101110011010₂
• Hexadecimal: 0xE859DE0B9A
• Base-36: CQG3SHP6

Squares and roots of 997940136858

• 997940136858 squared (997940136858²) is 995884516752163770112164
• 997940136858 cubed (997940136858³) is 993833130942417506413362192170540712
• The square root of 997940136858 is 998969.5375025207
• The cube root of 997940136858 is 9993.1290696395

Scales and comparisons

• 997,940,136,858 seconds is equal to 31,731 years, 21 weeks, 2 days, 1 hour, 34 minutes, 18 seconds.
• To count from 1 to 997,940,136,858 would take you about sixty-three thousand, four 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 997940136858 cubic inches would be around 832.8 feet tall.

Recreational maths with 997940136858

• 997940136858 backwards is 858631049799
• The number of decimal digits it has is: 12
• The sum of 997940136858's digits is 69
• More coming soon!