66829891072

Names of 66829891072

• Cardinal: 66829891072 can be written as Sixty-six billion, eight hundred twenty-nine million, eight hundred ninety-one thousand and seventy-two.

Scientific notation

• Scientific notation: 6.6829891072 × 10¹⁰

Factors of 66829891072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 232

Divisors of 66829891072

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 47 49 56 64 76 94 98 112 128 133 152 157 188 196 224 256 266 304 314 329 361 376 392 448 512 532 608 628 658 722 752 784 893 896 931 1064 1099 1216 1256 1316 1444 1504 1568 1786 1792 1862 2128 2198 2303 2432 2512 2527 2632 2888 2983 3008 3136 3572 3584 3724 4256 4396 4606 4864 5024 5054 5264 5776 5966 6016 6251 6272 7144 7379 7448 7693 8512 8792 9212 9728 10048 10108 10528 11552 11932 12032 12502 12544 14288 14758 14896 15386 16967 17024 17584 17689 18424 20096 20216 20881 21056 23104 23864 24064 25004 25088 28576 29516 29792 30772 33934 34048 35168 35378 36848 40192 40432 41762 42112 43757 46208 47728 50008 51653 56677 57152 59032 59584 61544 67868 68096 70336 70756 73696 80384 80864 83524 84224 87514 92416 95456 100016 103306 113354 114304 118064 118769 119168 123088 135736 140201 140672 141512 146167 147392 161728 167048 168448 175028 184832 190912 200032 206612 226708 228608 236128 237538 238336 246176 271472 280402 281344 283024 292334 294784 323456 334096 350056 361571 381824 396739 400064 413224 453416 457216 472256 475076 476672 492352 542944 560804 562688 566048 584668 589568 646912 668192 700112 723142 763648 793478 800128 826448 831383 906832 944512 950152 981407 984704 1085888 1121608 1132096 1169336 1179136 1293824 1336384 1400224 1446284 1527296 1586956 1600256 1652896 1662766 1813664 1889024 1900304 1962814 1969408 2171776 2243216 2264192 2338672 2663819 2672768 2777173 2800448 2892568 3173912 3200512 3305792 3325532 3627328 3778048 3800608 3925628 3938816 4343552 4486432 4528384 4677344 5327638 5345536 5554346 5600896 5785136 6347824 6611584 6651064 6869849 7254656 7601216 7851256 8687104 8972864 9056768 9354688 10655276 10691072 11108692 11201792 11570272 12695648 13223168 13302128 13739698 14509312 15202432 15702512 17945728 18646733 18709376 21310552 22217384 22403584 23140544 25391296 26446336 26604256 27479396 29018624 30404864 31405024 35891456 37293466 37418752 42621104 44434768 46281088 50782592 53208512 54958792 60809728 62810048 71782912 74586932 74837504 85242208 88869536 92562176 101565184 106417024 109917584 125620096 130527131 149173864 170484416 177739072 185124352 203130368 212834048 219835168 251240192 261054262 298347728 340968832 355478144 425668096 439670336 502480384 522108524 596695456 681937664 710956288 879340672 1044217048 1193390912 1363875328 1421912576 1758681344 2088434096 2386781824 3517362688 4176868192 4773563648 8353736384 9547127296 16707472768 33414945536 66829891072
• Sum of all divisors σ(n): 168489867744
• Sum of proper divisors (its aliquot sum) s(n): 101659976672
• 66829891072 is an abundant number, because the sum of its proper divisors (101659976672) is greater than itself. Its abundance is 34830085600

Bases of 66829891072

• Binary: 111110001111010111110011011000000000₂
• Hexadecimal: 0xF8F5F3600
• Base-36: UP8SHZ4

Squares and roots of 66829891072

• 66829891072 squared (66829891072²) is 4466234340695385309184
• 66829891072 cubed (66829891072³) is 298477954490698336945835761205248
• The square root of 66829891072 is 258514.7792138779
• The cube root of 66829891072 is 4058.1078460079

Scales and comparisons

• 66,829,891,072 seconds is equal to 2,124 years, 51 weeks, 1 day, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 66,829,891,072 would take you about four thousand, two hundred forty-nine 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 66829891072 cubic inches would be around 338.2 feet tall.

Recreational maths with 66829891072

• 66829891072 backwards is 27019892866
• The number of decimal digits it has is: 11
• The sum of 66829891072's digits is 58
• More coming soon!