1242689470920

Names of 1242689470920

• Cardinal: 1242689470920 can be written as One trillion, two hundred forty-two billion, six hundred eighty-nine million, four hundred seventy thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.24268947092 × 10¹²

Factors of 1242689470920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 688

Divisors of 1242689470920

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 157 162 180 216 243 270 314 324 360 405 471 486 521 540 628 648 729 785 810 942 972 1042 1080 1215 1256 1413 1458 1563 1570 1620 1884 1944 2084 2355 2430 2605 2826 2916 3126 3140 3240 3645 3768 4168 4239 4689 4710 4860 5210 5652 5832 6252 6280 7065 7290 7815 8478 9378 9420 9720 10420 11304 12504 12717 14067 14130 14580 15630 16956 18756 18840 20840 21195 23445 25434 28134 28260 29160 31260 33912 37512 38151 42201 42390 46890 50868 56268 56520 62520 63585 70335 76302 81797 84402 84780 93780 101736 112536 114453 126603 127170 140670 152604 163594 168804 169560 187560 190755 211005 228906 245391 253206 254340 271441 281340 305208 327188 337608 379809 381510 408985 422010 457812 490782 506412 508680 542882 562680 572265 633015 654376 736173 759618 763020 814323 817970 844020 915624 981564 1012824 1085764 1144530 1226955 1266030 1357205 1472346 1519236 1526040 1628646 1635940 1688040 1899045 1963128 2171528 2208519 2289060 2442969 2453910 2532060 2714410 2944692 3038472 3257292 3271880 3680865 3798090 4071615 4417038 4578120 4885938 4907820 5064120 5428820 5889384 6514584 6625557 7328907 7361730 7596180 8143230 8834076 9771876 9815640 10857640 11042595 12214845 13251114 14657814 14723460 15192360 16286460 17668152 19543752 19876671 21986721 22085190 24429690 26502228 29315628 29446920 32572920 33127785 36644535 39753342 42616237 43973442 44170380 48859380 53004456 58631256 59630013 65960163 66255570 73289070 79506684 85232474 87946884 88340760 97718760 99383355 109933605 119260026 127848711 131920326 132511140 146578140 159013368 170464948 175893768 197880489 198766710 213081185 219867210 238520052 255697422 263840652 265022280 293156280 298150065 329800815 340929896 383546133 395760978 397533420 426162370 439734420 477040104 511394844 527681304 596300130 639243555 659601630 767092266 791521956 795066840 852324740 879468840 989402445 1022789688 1150638399 1192600260 1278487110 1319203260 1534184532 1583043912 1704649480 1917730665 1978804890 2301276798 2385200520 2556974220 2638406520 3068369064 3451915197 3835461330 3957609780 4602553596 5113948440 5753191995 6903830394 7670922660 7915219560 9205107192 10355745591 11506383990 13807660788 15341845320 17259575985 20711491182 23012767980 27615321576 31067236773 34519151970 41422982364 46025535960 51778727955 62134473546 69038303940 82845964728 103557455910 124268947092 138076607880 155336183865 207114911820 248537894184 310672367730 414229823640 621344735460 1242689470920
• Sum of all divisors σ(n): 4226974048980
• Sum of proper divisors (its aliquot sum) s(n): 2984284578060
• 1242689470920 is an abundant number, because the sum of its proper divisors (2984284578060) is greater than itself. Its abundance is 1741595107140

Bases of 1242689470920

• Binary: 10010000101010110000100001000000111001000₂
• Hexadecimal: 0x121561081C8
• Base-36: FUVT84I0

Squares and roots of 1242689470920

• 1242689470920 squared (1242689470920²) is 1544277121135429525646400
• 1242689470920 cubed (1242689470920³) is 1919056918617647666892471387002688000
• The square root of 1242689470920 is 1114759.8265635517
• The cube root of 1242689470920 is 10751.1323009069

Scales and comparisons

• 1,242,689,470,920 seconds is equal to 39,513 years, 35 weeks, 2 days, 23 hours, 42 minutes.
• To count from 1 to 1,242,689,470,920 would take you about ninety-eight thousand, seven hundred eighty-four 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 1242689470920 cubic inches would be around 895.9 feet tall.

Recreational maths with 1242689470920

• 1242689470920 backwards is 0290749862421
• 1242689470920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1242689470920's digits is 54
• More coming soon!