19946516400

Names of 19946516400

• Cardinal: 19946516400 can be written as Nineteen billion, nine hundred forty-six million, five hundred sixteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.99465164 × 10¹⁰

Factors of 19946516400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2135

Divisors of 19946516400

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 41 45 48 50 60 67 72 75 80 82 90 100 120 123 134 144 150 164 180 200 201 205 225 240 246 268 300 328 335 360 369 400 402 410 450 492 536 600 603 615 656 670 720 738 804 820 900 984 1005 1025 1072 1200 1206 1230 1340 1476 1608 1640 1675 1800 1845 1968 2010 2017 2050 2412 2460 2680 2747 2952 3015 3075 3216 3280 3350 3600 3690 4020 4034 4100 4824 4920 5025 5360 5494 5904 6030 6051 6150 6700 7380 8040 8068 8200 8241 9225 9648 9840 10050 10085 10988 12060 12102 12300 13400 13735 14760 15075 16080 16136 16400 16482 18153 18450 20100 20170 21976 24120 24204 24600 24723 26800 27470 29520 30150 30255 32272 32964 36306 36900 40200 40340 41205 43952 48240 48408 49200 49446 50425 54940 60300 60510 65928 68675 72612 73800 80400 80680 82410 82697 90765 96816 98892 100850 109880 120600 121020 123615 131856 135139 137350 145224 147600 151275 161360 164820 165394 181530 197784 201700 206025 219760 241200 242040 247230 248091 270278 274700 290448 302550 329640 330788 363060 395568 403400 405417 412050 413485 453825 484080 494460 496182 540556 549400 605100 618075 659280 661576 675695 726120 744273 806800 810834 824100 826970 907650 988920 992364 1081112 1098800 1210200 1216251 1236150 1240455 1323152 1351390 1452240 1488546 1621668 1648200 1653940 1815300 1977840 1984728 2027085 2067425 2162224 2420400 2432502 2472300 2480910 2702780 2977092 3243336 3296400 3307880 3378475 3630600 3721365 3969456 4054170 4134850 4865004 4944600 4961820 5405560 5540699 5954184 6081255 6202275 6486672 6615760 6756950 7261200 7442730 8108340 8269700 9730008 9889200 9923640 10135425 10811120 11081398 11908368 12162510 12404550 13513900 14885460 16216680 16539400 16622097 18606825 19460016 19847280 20270850 22162796 24325020 24809100 27027800 27703495 29770920 30406275 32433360 33078800 33244194 37213650 40541700 44325592 48650040 49618200 49866291 54055600 55406990 59541840 60812550 66488388 74427300 81083400 83110485 88651184 97300080 99236400 99732582 110813980 121625100 132976776 138517475 148854600 162166800 166220970 199465164 221627960 243250200 249331455 265953552 277034950 297709200 332441940 398930328 415552425 443255920 486500400 498662910 554069900 664883880 797860656 831104850 997325820 1108139800 1246657275 1329767760 1662209700 1994651640 2216279600 2493314550 3324419400 3989303280 4986629100 6648838800 9973258200 19946516400
• Sum of all divisors σ(n): 72002256144
• Sum of proper divisors (its aliquot sum) s(n): 52055739744
• 19946516400 is an abundant number, because the sum of its proper divisors (52055739744) is greater than itself. Its abundance is 32109223344

Bases of 19946516400

• Binary: 10010100100111001111010111110110000₂
• Hexadecimal: 0x4A4E7AFB0
• Base-36: 95VN2K0

Squares and roots of 19946516400

• 19946516400 squared (19946516400²) is 397863516495468960000
• 19946516400 cubed (19946516400³) is 7935991156738542136330944000000
• The square root of 19946516400 is 141232.1365695499
• The cube root of 19946516400 is 2711.9958427901

Scales and comparisons

• 19,946,516,400 seconds is equal to 634 years, 12 weeks, 2 days, 11 hours.
• To count from 1 to 19,946,516,400 would take you about one thousand, two hundred sixty-eight 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 19946516400 cubic inches would be around 226 feet tall.

Recreational maths with 19946516400

• 19946516400 backwards is 00461564991
• 19946516400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19946516400's digits is 45
• More coming soon!