5451243840

Names of 5451243840

• Cardinal: 5451243840 can be written as Five billion, four hundred fifty-one million, two hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.45124384 × 10⁹

Factors of 5451243840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 711

Divisors of 5451243840

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 135 140 144 160 168 173 180 189 192 210 216 224 240 252 270 280 288 315 320 336 346 360 378 420 432 448 480 504 519 521 540 560 576 630 672 692 720 756 840 864 865 945 960 1008 1038 1042 1080 1120 1211 1260 1344 1384 1440 1512 1557 1563 1680 1728 1730 1890 2016 2076 2084 2160 2240 2422 2520 2595 2605 2768 2880 3024 3114 3126 3360 3460 3633 3647 3780 4032 4152 4168 4320 4671 4689 4844 5040 5190 5210 5536 6048 6055 6228 6252 6720 6920 7266 7294 7560 7785 7815 8304 8336 8640 9342 9378 9688 10080 10380 10420 10899 10941 11072 12096 12110 12456 12504 13840 14067 14532 14588 15120 15570 15630 16608 16672 18165 18235 18684 18756 19376 20160 20760 20840 21798 21882 23355 23445 24220 24912 25008 27680 28134 29064 29176 30240 31140 31260 32697 32823 33216 33344 36330 36470 37368 37512 38752 41520 41680 43596 43764 46710 46890 48440 49824 50016 54495 54705 55360 56268 58128 58352 60480 62280 62520 65394 65646 70335 72660 72940 74736 75024 77504 83040 83360 87192 87528 90133 93420 93780 96880 98469 99648 100032 108990 109410 112536 116256 116704 124560 125040 130788 131292 140670 145320 145880 149472 150048 163485 164115 166080 166720 174384 175056 180266 186840 187560 193760 196938 217980 218820 225072 232512 233408 249120 250080 261576 262584 270399 281340 290640 291760 298944 300096 326970 328230 348768 350112 360532 373680 375120 387520 393876 435960 437640 450144 450665 492345 498240 500160 523152 525168 540798 562680 581280 583520 630931 653940 656460 697536 700224 721064 747360 750240 787752 811197 871920 875280 900288 901330 984690 1046304 1050336 1081596 1125360 1162560 1167040 1261862 1307880 1312920 1351995 1442128 1494720 1500480 1575504 1622394 1743840 1750560 1802660 1892793 1969380 2092608 2100672 2163192 2250720 2433591 2523724 2615760 2625840 2703990 2884256 3151008 3154655 3244788 3487680 3501120 3605320 3785586 3938760 4055985 4326384 4501440 4867182 5047448 5231520 5251680 5407980 5678379 5768512 6302016 6309310 6489576 7210640 7571172 7877520 8111970 8652768 9463965 9734364 10094896 10463040 10503360 10815960 11356758 12167955 12618620 12979152 14421280 15142344 15755040 16223940 17035137 17305536 18927930 19468728 20189792 21631920 22713516 24335910 25237240 25958304 28391895 28842560 30284688 31510080 32447880 34070274 37855860 38937456 40379584 43263840 45427032 48671820 50474480 51916608 56783790 60569376 64895760 68140548 75711720 77874912 85175685 86527680 90854064 97343640 100948960 113567580 121138752 129791520 136281096 151423440 155749824 170351370 181708128 194687280 201897920 227135160 259583040 272562192 302846880 340702740 363416256 389374560 454270320 545124384 605693760 681405480 778749120 908540640 1090248768 1362810960 1817081280 2725621920 5451243840
• Sum of all divisors σ(n): 22147499520
• Sum of proper divisors (its aliquot sum) s(n): 16696255680
• 5451243840 is an abundant number, because the sum of its proper divisors (16696255680) is greater than itself. Its abundance is 11245011840

Bases of 5451243840

• Binary: 101000100111010110110000101000000₂
• Hexadecimal: 0x144EB6140
• Base-36: 2I5J2O0

Squares and roots of 5451243840

• 5451243840 squared (5451243840²) is 29716059403137945600
• 5451243840 cubed (5451243840³) is 161989485770429802622255104000
• The square root of 5451243840 is 73832.5391680389
• The cube root of 5451243840 is 1759.9427322963

Scales and comparisons

• 5,451,243,840 seconds is equal to 173 years, 17 weeks, 2 days, 2 hours, 24 minutes.
• To count from 1 to 5,451,243,840 would take you about three hundred forty-six 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 5451243840 cubic inches would be around 146.7 feet tall.

Recreational maths with 5451243840

• 5451243840 backwards is 0483421545
• 5451243840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5451243840's digits is 36
• More coming soon!