65668661379072

Names of 65668661379072

• Cardinal: 65668661379072 can be written as Sixty-five trillion, six hundred sixty-eight billion, six hundred sixty-one million, three hundred seventy-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 6.5668661379072 × 10¹³

Factors of 65668661379072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 24093

Divisors of 65668661379072

• Number of divisors d(n): 228
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1217 1536 2048 2304 2434 3072 3651 4096 4608 4868 6144 7302 8192 9216 9736 10953 12288 14604 16384 18432 19472 21906 22871 24576 29208 32768 36864 38944 43812 45742 49152 58416 65536 68613 73728 77888 87624 91484 98304 116832 131072 137226 147456 155776 175248 182968 196608 205839 233664 262144 274452 294912 311552 350496 365936 393216 411678 467328 548904 589824 623104 700992 731872 786432 823356 934656 1097808 1179648 1246208 1401984 1463744 1646712 1869312 2195616 2359296 2492416 2803968 2927488 3293424 3738624 4391232 4984832 5607936 5854976 6586848 7477248 8782464 9969664 11215872 11709952 13173696 14954496 17564928 19939328 22431744 23419904 26347392 27834007 29908992 35129856 39878656 44863488 46839808 52694784 55668014 59817984 70259712 79757312 83502021 89726976 93679616 105389568 111336028 119635968 140519424 159514624 167004042 179453952 187359232 210779136 222672056 239271936 250506063 281038848 319029248 334008084 358907904 374718464 421558272 445344112 478543872 501012126 562077696 668016168 717815808 749436928 843116544 890688224 957087744 1002024252 1124155392 1336032336 1435631616 1498873856 1686233088 1781376448 2004048504 2248310784 2672064672 2871263232 2997747712 3372466176 3562752896 4008097008 4496621568 5344129344 5995495424 6744932352 7125505792 8016194016 8993243136 10688258688 13489864704 14251011584 16032388032 17986486272 21376517376 26979729408 28502023168 32064776064 42753034752 53959458816 57004046336 64129552128 85506069504 114008092672 128259104256 171012139008 228016185344 256518208512 342024278016 456032370688 513036417024 684048556032 912064741376 1026072834048 1368097112064 1824129482752 2052145668096 2736194224128 3648258965504 4104291336192 5472388448256 7296517931008 8208582672384 10944776896512 16417165344768 21889553793024 32834330689536 65668661379072
• Sum of all divisors σ(n): 189873288508176
• Sum of proper divisors (its aliquot sum) s(n): 124204627129104
• 65668661379072 is an abundant number, because the sum of its proper divisors (124204627129104) is greater than itself. Its abundance is 58535965750032

Bases of 65668661379072

• Binary: 1110111011100110101101001111000000000000000000₂
• Hexadecimal: 0x3BB9AD3C0000
• Base-36: N9ZRLGXS0

Squares and roots of 65668661379072

• 65668661379072 squared (65668661379072²) is 4312373087319222468879581184
• 65668661379072 cubed (65668661379072³) is 283187768011389310048708566317195222581248
• The square root of 65668661379072 is 8103620.2637507637
• The cube root of 65668661379072 is 40344.6595033581

Scales and comparisons

• 65,668,661,379,072 seconds is equal to 2,088,060 years, 15 weeks, 6 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 65,668,661,379,072 would take you about five million, two hundred twenty thousand, one hundred fifty 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 65668661379072 cubic inches would be around 3362.1 feet tall.

Recreational maths with 65668661379072

• 65668661379072 backwards is 27097316686656
• 65668661379072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 65668661379072's digits is 72
• More coming soon!