5405728640

Names of 5405728640

• Cardinal: 5405728640 can be written as Five billion, four hundred five million, seven hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.40572864 × 10⁹

Factors of 5405728640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 137

Divisors of 5405728640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 26 32 40 41 46 52 53 64 65 80 82 92 104 106 115 128 130 160 164 169 184 205 208 212 230 260 265 299 320 328 338 368 410 416 424 460 520 530 533 598 640 656 676 689 736 820 832 845 848 920 943 1040 1060 1066 1196 1219 1312 1352 1378 1472 1495 1640 1664 1690 1696 1840 1886 2080 2120 2132 2173 2392 2438 2624 2665 2704 2756 2944 2990 3280 3380 3392 3445 3680 3772 3887 4160 4240 4264 4346 4715 4784 4876 5248 5330 5408 5512 5980 6095 6560 6760 6784 6890 6929 7360 7544 7774 8320 8480 8528 8692 8957 9430 9568 9752 10660 10816 10865 11024 11960 12190 12259 13120 13520 13780 13858 14720 15088 15548 15847 16960 17056 17384 17914 18860 19136 19435 19504 21320 21632 21730 22048 23920 24380 24518 26240 27040 27560 27716 28249 30176 31096 31694 33920 34112 34645 34768 35828 37720 38272 38870 39008 42640 43460 44096 44785 47840 48760 49036 49979 54080 55120 55432 56498 60352 61295 62192 63388 68224 69290 69536 71656 75440 77740 78016 79235 85280 86920 88192 89570 95680 97520 98072 99958 108160 110240 110864 112996 120704 122590 124384 126776 138580 139072 141245 143312 150880 155480 156032 158470 159367 170560 173840 179140 191360 195040 196144 199916 206011 220480 221728 225992 245180 248768 249895 253552 277160 278144 282490 286624 301760 310960 316940 318734 341120 347680 358280 367237 390080 392288 399832 412022 440960 443456 451984 490360 497536 499790 507104 554320 564980 573248 603520 621920 633880 637468 649727 695360 716560 734474 780160 784576 796835 799664 824044 886912 903968 980720 999580 1014208 1030055 1108640 1129960 1146496 1243840 1267760 1274936 1299454 1390720 1433120 1468948 1569152 1593670 1599328 1648088 1807936 1836185 1961440 1999160 2028416 2060110 2217280 2259920 2487680 2535520 2549872 2598908 2866240 2937896 3187340 3198656 3248635 3296176 3615872 3672370 3922880 3998320 4120220 4434560 4519840 5071040 5099744 5197816 5732480 5875792 6374680 6397312 6497270 6592352 7344740 7845760 7996640 8240440 8446451 9039680 10142080 10199488 10395632 11751584 12749360 12994540 13184704 14689480 15993280 16480880 16892902 18079360 20398976 20791264 23503168 25498720 25989080 26369408 29378960 31986560 32961760 33785804 41582528 42232255 47006336 50997440 51978160 58757920 65923520 67571608 83165056 84464510 101994880 103956320 117515840 131847040 135143216 168929020 207912640 235031680 270286432 337858040 415825280 540572864 675716080 1081145728 1351432160 2702864320 5405728640
• Sum of all divisors σ(n): 15240415680
• Sum of proper divisors (its aliquot sum) s(n): 9834687040
• 5405728640 is an abundant number, because the sum of its proper divisors (9834687040) is greater than itself. Its abundance is 4428958400

Bases of 5405728640

• Binary: 101000010001101001101111110000000₂
• Hexadecimal: 0x14234DF80
• Base-36: 2HEFIWW

Squares and roots of 5405728640

• 5405728640 squared (5405728640²) is 29221902129316249600
• 5405728640 cubed (5405728640³) is 157965673255721834080108544000
• The square root of 5405728640 is 73523.6604094219
• The cube root of 5405728640 is 1755.0308179317

Scales and comparisons

• 5,405,728,640 seconds is equal to 171 years, 46 weeks, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 5,405,728,640 would take you about three hundred forty-three 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 5405728640 cubic inches would be around 146.3 feet tall.

Recreational maths with 5405728640

• 5405728640 backwards is 0468275045
• 5405728640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5405728640's digits is 41
• More coming soon!