669420970020

Names of 669420970020

• Cardinal: 669420970020 can be written as Six hundred sixty-nine billion, four hundred twenty million, nine hundred seventy thousand and twenty.

Scientific notation

• Scientific notation: 6.6942097002 × 10¹¹

Factors of 669420970020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5782

Divisors of 669420970020

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 53 54 55 60 66 81 90 99 106 108 110 127 132 135 159 162 165 180 198 212 220 254 265 270 297 318 324 330 381 396 405 477 495 508 530 540 583 594 635 636 660 762 795 810 891 954 990 1060 1143 1166 1188 1270 1397 1431 1485 1524 1590 1620 1749 1782 1905 1908 1980 2286 2332 2385 2540 2794 2862 2915 2970 3180 3429 3498 3564 3810 4191 4293 4455 4572 4770 5247 5581 5588 5715 5724 5830 5940 6731 6858 6985 6996 7155 7620 8382 8586 8745 8910 9540 10287 10494 11162 11430 11660 12573 13462 13716 13970 14310 15741 16743 16764 17145 17172 17490 17820 20193 20574 20955 20988 21465 22324 22860 25146 26235 26924 27905 27940 28620 31482 33486 33655 34290 34980 37719 40386 41148 41910 42930 47223 50229 50292 51435 52470 55810 60579 61391 62865 62964 66972 67310 68580 74041 75438 78705 80772 83715 83820 85860 94446 100458 100965 102870 104940 111620 113157 121158 122782 125730 134620 148082 150687 150876 157410 167430 181737 184173 188595 188892 200916 201930 205740 222123 226314 236115 242316 245564 251145 251460 295793 296164 301374 302895 306955 314820 334860 363474 368346 370205 377190 403860 444246 452061 452628 472230 502290 545211 552519 565785 591586 602748 605790 613910 666369 708787 726948 736692 740410 753435 754380 887379 888492 904122 908685 920865 944460 1004580 1090422 1105038 1110615 1131570 1183172 1211580 1227820 1332738 1417574 1478965 1480820 1506870 1657557 1774758 1808244 1817370 1841730 1999107 2126361 2180844 2210076 2221230 2260305 2263140 2662137 2665476 2726055 2762595 2835148 2957930 3013740 3253723 3315114 3331845 3543935 3549516 3634740 3683460 3998214 4252722 4436895 4442460 4520610 4972671 5324274 5452110 5525190 5915860 5997321 6379083 6507446 6630228 6663690 7087870 7796657 7986411 7996428 8287785 8505444 8873790 9041220 9761169 9945342 9995535 10631805 10648548 10904220 11050380 11994642 12758166 13014892 13310685 13327380 14175740 15593314 15972822 16268615 16575570 17747580 19137249 19522338 19890684 19991070 21263610 23389971 23959233 23989284 24863355 25516332 26621370 29283507 29986605 31186628 31895415 31945644 32537230 33151140 37565711 38274498 38983285 39044676 39932055 39982140 42527220 46779942 47918466 48805845 49726710 53242740 57411747 58567014 59973210 63790830 65074460 70169913 75131422 76548996 77966570 79864110 87850521 93559884 95686245 95836932 97611690 99453420 112697133 114823494 116949855 117134028 119796165 119946420 127581660 140339826 146417535 150262844 155933140 159728220 175701042 187828555 191372490 195223380 210509739 225394266 229646988 233899710 239592330 263551563 280679652 287058735 292835070 338091399 350849565 351402084 375657110 382744980 413222821 421019478 439252605 450788532 467799420 479184660 527103126 563485665 574117470 585670140 631529217 676182798 701699130 751314220 826445642 842038956 878505210 1014274197 1052548695 1054206252 1126971330 1148234940 1239668463 1263058434 1317757815 1352365596 1403398260 1652891284 1690456995 1757010420 2028548394 2066114105 2105097390 2253942660 2479336926 2526116868 2635515630 3042822591 3157646085 3380913990 3719005389 4057096788 4132228210 4210194780 4958673852 5071370985 5271031260 6085645182 6198342315 6315292170 6761827980 7438010778 8264456420 10142741970 11157016167 12171290364 12396684630 12630584340 14876021556 15214112955 18595026945 20285483940 22314032334 24793369260 30428225910 33471048501 37190053890 44628064668 55785080835 60856451820 66942097002 74380107780 111570161670 133884194004 167355242505 223140323340 334710485010 669420970020
• Sum of all divisors σ(n): 2352932499456
• Sum of proper divisors (its aliquot sum) s(n): 1683511529436
• 669420970020 is an abundant number, because the sum of its proper divisors (1683511529436) is greater than itself. Its abundance is 1014090559416

Bases of 669420970020

• Binary: 1001101111011100100110010110000000100100₂
• Hexadecimal: 0x9BDC996024
• Base-36: 8JIZYM90

Squares and roots of 669420970020

• 669420970020 squared (669420970020²) is 448124435102517738800400
• 669420970020 cubed (669420970020³) is 299983894035991962852020759164008000
• The square root of 669420970020 is 818181.5018808479
• The cube root of 669420970020 is 8747.8186454413

Scales and comparisons

• 669,420,970,020 seconds is equal to 21,285 years, 26 weeks, 5 days, 21 hours, 27 minutes.
• To count from 1 to 669,420,970,020 would take you about forty-two thousand, five hundred seventy-one 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 669420970020 cubic inches would be around 729 feet tall.

Recreational maths with 669420970020

• 669420970020 backwards is 020079024966
• 669420970020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 669420970020's digits is 45
• More coming soon!