10128784320

Names of 10128784320

• Cardinal: 10128784320 can be written as Ten billion, one hundred twenty-eight million, seven hundred eighty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.012878432 × 10¹⁰

Factors of 10128784320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 404

Divisors of 10128784320

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 41 45 48 54 60 64 72 80 81 82 90 96 108 120 123 135 144 160 162 164 180 192 205 216 240 243 246 270 288 320 324 328 353 360 369 405 410 432 480 486 492 540 576 615 648 656 706 720 729 738 810 820 864 960 972 984 1059 1080 1107 1215 1230 1296 1312 1412 1440 1458 1476 1620 1640 1728 1765 1845 1944 1968 2118 2160 2187 2214 2430 2460 2592 2624 2824 2880 2916 2952 3177 3240 3280 3321 3530 3645 3690 3888 3936 4236 4320 4374 4428 4860 4920 5184 5295 5535 5648 5832 5904 6354 6480 6560 6642 7060 7290 7380 7776 7872 8472 8640 8748 8856 9531 9720 9840 9963 10590 10935 11070 11296 11664 11808 12708 12960 13120 13284 14120 14473 14580 14760 15552 15885 16605 16944 17496 17712 19062 19440 19680 19926 21180 21870 22140 22592 23328 23616 25416 25920 26568 28240 28593 28946 29160 29520 29889 31770 33210 33888 34992 35424 38124 38880 39360 39852 42360 43419 43740 44280 46656 47655 49815 50832 53136 56480 57186 57892 58320 59040 59778 63540 66420 67776 69984 70848 72365 76248 77760 79704 84720 85779 86838 87480 88560 89667 95310 99630 101664 106272 112960 114372 115784 116640 118080 119556 127080 130257 132840 139968 142965 144730 149445 152496 159408 169440 171558 173676 174960 177120 179334 190620 199260 203328 212544 217095 228744 231568 233280 239112 254160 257337 260514 265680 285930 289460 298890 304992 318816 338880 343116 347352 349920 354240 358668 381240 390771 398520 428895 434190 448335 457488 463136 478224 508320 514674 521028 531360 571860 578920 597780 609984 637632 651285 686232 694704 699840 717336 762480 772011 781542 797040 857790 868380 896670 914976 926272 956448 1016640 1029348 1042056 1062720 1143720 1157840 1172313 1195560 1286685 1302570 1372464 1389408 1434672 1524960 1544022 1563084 1594080 1715580 1736760 1793340 1829952 1912896 1953855 2058696 2084112 2287440 2315680 2344626 2391120 2573370 2605140 2744928 2778816 2869344 3049920 3088044 3126168 3188160 3431160 3473520 3516939 3586680 3860055 3907710 4117392 4168224 4574880 4631360 4689252 4782240 5146740 5210280 5489856 5738688 5861565 6176088 6252336 6862320 6947040 7033878 7173360 7720110 7815420 8234784 8336448 9149760 9378504 9564480 10293480 10420560 10550817 11723130 12352176 12504672 13724640 13894080 14067756 14346720 15440220 15630840 16469568 17584695 18757008 20586960 20841120 21101634 23446260 24704352 25009344 27449280 28135512 28693440 30880440 31261680 31652451 35169390 37514016 41173920 41682240 42203268 46892520 49408704 52754085 56271024 61760880 62523360 63304902 70338780 75028032 82347840 84406536 93785040 105508170 112542048 123521760 125046720 126609804 140677560 158262255 168813072 187570080 211016340 225084096 247043520 253219608 281355120 316524510 337626144 375140160 422032680 506439216 562710240 633049020 675252288 844065360 1012878432 1125420480 1266098040 1688130720 2025756864 2532196080 3376261440 5064392160 10128784320
• Sum of all divisors σ(n): 37160484480
• Sum of proper divisors (its aliquot sum) s(n): 27031700160
• 10128784320 is an abundant number, because the sum of its proper divisors (27031700160) is greater than itself. Its abundance is 16902915840

Bases of 10128784320

• Binary: 1001011011101110001111101111000000₂
• Hexadecimal: 0x25BB8FBC0
• Base-36: 4NIF000

Squares and roots of 10128784320

• 10128784320 squared (10128784320²) is 102592271801077862400
• 10128784320 cubed (10128784320³) is 1039134993971935611776237568000
• The square root of 10128784320 is 100641.8616679957
• The cube root of 10128784320 is 2163.6438494881

Scales and comparisons

• 10,128,784,320 seconds is equal to 322 years, 3 weeks, 2 days, 7 hours, 12 minutes.
• To count from 1 to 10,128,784,320 would take you about six hundred forty-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 10128784320 cubic inches would be around 180.3 feet tall.

Recreational maths with 10128784320

• 10128784320 backwards is 02348782101
• 10128784320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 10128784320's digits is 36
• More coming soon!