66829201920

Names of 66829201920

• Cardinal: 66829201920 can be written as Sixty-six billion, eight hundred twenty-nine million, two hundred one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.682920192 × 10¹⁰

Factors of 66829201920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1013

Divisors of 66829201920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 256 260 288 312 320 347 360 384 390 416 468 480 512 520 576 585 624 640 643 694 720 768 780 832 936 960 1040 1041 1152 1170 1248 1280 1286 1388 1440 1536 1560 1664 1735 1872 1920 1929 2080 2082 2304 2340 2496 2560 2572 2776 2880 3120 3123 3215 3328 3470 3744 3840 3858 4160 4164 4511 4608 4680 4992 5144 5205 5552 5760 5787 6240 6246 6430 6656 6940 7488 7680 7716 8320 8328 8359 9022 9360 9645 9984 10288 10410 11104 11520 11574 12480 12492 12860 13533 13880 14976 15432 15615 16640 16656 16718 18044 18720 19290 19968 20576 20820 22208 22555 23040 23148 24960 24984 25077 25720 27066 27760 28935 29952 30864 31230 33280 33312 33436 36088 37440 38580 40599 41152 41640 41795 44416 45110 46296 49920 49968 50154 51440 54132 55520 57870 59904 61728 62460 66624 66872 67665 72176 74880 75231 77160 81198 82304 83280 83590 88832 90220 92592 99840 99936 100308 102880 108264 111040 115740 123456 124920 125385 133248 133744 135330 144352 149760 150462 154320 162396 164608 166560 167180 177664 180440 185184 199872 200616 202995 205760 216528 222080 223121 231480 246912 249840 250770 266496 267488 270660 288704 299520 300924 308640 324792 329216 333120 334360 360880 370368 376155 399744 401232 405990 411520 433056 444160 446242 462960 493824 499680 501540 532992 534976 541320 577408 601848 617280 649584 666240 668720 669363 721760 740736 752310 799488 802464 811980 823040 866112 888320 892484 925920 987648 999360 1003080 1069952 1082640 1115605 1154816 1203696 1234560 1299168 1332480 1337440 1338726 1443520 1481472 1504620 1598976 1604928 1623960 1646080 1732224 1784968 1851840 1998720 2006160 2008089 2139904 2165280 2231210 2309632 2407392 2469120 2598336 2664960 2674880 2677452 2887040 2900573 2962944 3009240 3209856 3247920 3346815 3464448 3569936 3703680 3997440 4012320 4016178 4279808 4330560 4462420 4814784 4938240 5196672 5349760 5354904 5774080 5801146 6018480 6419712 6495840 6693630 6928896 7139872 7407360 7994880 8024640 8032356 8661120 8701719 8924840 9629568 10040445 10393344 10699520 10709808 11548160 11602292 12036960 12839424 12991680 13387260 14279744 14502865 14814720 16049280 16064712 17322240 17403438 17849680 19259136 20080890 20786688 21399040 21419616 23204584 24073920 25983360 26105157 26774520 28559488 29005730 32098560 32129424 34644480 34806876 35699360 38518272 40161780 42839232 43508595 46409168 48147840 51966720 52210314 53549040 57118976 58011460 64197120 64258848 69613752 71398720 80323560 85678464 87017190 92818336 96295680 103933440 104420628 107098080 114237952 116022920 128517696 130525785 139227504 142797440 160647120 171356928 174034380 185636672 192591360 208841256 214196160 232045840 257035392 261051570 278455008 285594880 321294240 342713856 348068760 371273344 417682512 428392320 464091680 514070784 522103140 556910016 571189760 642588480 696137520 742546688 835365024 856784640 928183360 1028141568 1044206280 1113820032 1285176960 1392275040 1485093376 1670730048 1713569280 1856366720 2088412560 2227640064 2570353920 2784550080 3341460096 3712733440 4176825120 4455280128 5140707840 5569100160 6682920192 7425466880 8353650240 11138200320 13365840384 16707300480 22276400640 33414600960 66829201920
• Sum of all divisors σ(n): 250359100992
• Sum of proper divisors (its aliquot sum) s(n): 183529899072
• 66829201920 is an abundant number, because the sum of its proper divisors (183529899072) is greater than itself. Its abundance is 116700697152

Bases of 66829201920

• Binary: 111110001111010101001011001000000000₂
• Hexadecimal: 0xF8F54B200
• Base-36: UP8DQ80

Squares and roots of 66829201920

• 66829201920 squared (66829201920²) is 4466142229264131686400
• 66829201920 cubed (66829201920³) is 298468720842931589483895717888000
• The square root of 66829201920 is 258513.4463040559
• The cube root of 66829201920 is 4058.0938968469

Scales and comparisons

• 66,829,201,920 seconds is equal to 2,124 years, 50 weeks, 3 hours, 12 minutes.
• To count from 1 to 66,829,201,920 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 66829201920 cubic inches would be around 338.2 feet tall.

Recreational maths with 66829201920

• 66829201920 backwards is 02910292866
• 66829201920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 66829201920's digits is 45
• More coming soon!