51528428640

Names of 51528428640

• Cardinal: 51528428640 can be written as Fifty-one billion, five hundred twenty-eight million, four hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.152842864 × 10¹⁰

Factors of 51528428640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 16139

Divisors of 51528428640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 27 30 32 36 38 39 40 45 48 52 54 57 60 65 72 76 78 80 81 90 95 96 104 108 114 117 120 130 135 144 152 156 160 162 171 180 190 195 208 216 228 234 240 247 260 270 285 288 304 312 324 342 351 360 380 390 405 416 432 456 468 480 494 513 520 540 570 585 608 624 648 684 702 720 741 760 780 810 855 864 912 936 988 1026 1040 1053 1080 1140 1170 1235 1248 1296 1368 1404 1440 1482 1520 1539 1560 1620 1710 1755 1824 1872 1976 2052 2080 2106 2160 2223 2280 2340 2470 2565 2592 2736 2808 2964 3040 3078 3120 3240 3420 3510 3705 3744 3952 4104 4212 4320 4446 4560 4680 4940 5130 5265 5472 5616 5928 6156 6240 6480 6669 6840 7020 7410 7695 7904 8208 8424 8892 9120 9360 9880 10260 10530 11115 11232 11856 12312 12960 13338 13680 14040 14820 15390 16097 16416 16848 17784 18720 19760 20007 20520 21060 22230 23712 24624 26676 27360 28080 29640 30780 32194 33345 33696 35568 39520 40014 41040 42120 44460 48291 49248 53352 56160 59280 61560 64388 66690 71136 80028 80485 82080 84240 88920 96582 100035 106704 118560 123120 128776 133380 144873 160056 160970 168480 177840 193164 200070 209261 213408 241455 246240 257552 266760 289746 305843 320112 321940 355680 386328 400140 418522 434619 482910 515104 533520 579492 611686 627783 640224 643880 724365 772656 800280 837044 869238 917529 965820 1046305 1067040 1158984 1223372 1255566 1287760 1303857 1448730 1529215 1545312 1600560 1674088 1738476 1835058 1883349 1931640 2092610 2173095 2317968 2446744 2511132 2575520 2607714 2752587 2897460 3058430 3138915 3201120 3348176 3476952 3670116 3766698 3863280 3975959 4185220 4346190 4587645 4635936 4893488 5022264 5215428 5505174 5650047 5794920 6116860 6277830 6519285 6696352 6953904 7340232 7533396 7726560 7951918 8257761 8370440 8692380 9175290 9416745 9786976 10044528 10430856 11010348 11300094 11589840 11927877 12233720 12555660 13038570 13762935 13907808 14680464 15066792 15903836 16515522 16740880 16950141 17384760 18350580 18833490 19879795 20089056 20861712 22020696 22600188 23179680 23855754 24467440 24773283 25111320 26077140 27525870 28250235 29360928 30133584 31807672 33031044 33481760 33900282 34769520 35783631 36701160 37666980 39759590 41288805 41723424 44041392 45200376 47711508 48934880 49546566 50222640 52154280 55051740 56500470 59639385 60267168 63615344 66062088 67800564 69539040 71567262 73402320 75333960 79519180 82577610 84750705 88082784 90400752 95423016 99093132 100445280 104308560 107350893 110103480 113000940 119278770 123866415 127230688 132124176 135601128 143134524 146804640 150667920 159038360 165155220 169501410 178918155 180801504 190846032 198186264 208617120 214701786 220206960 226001880 238557540 247732830 264248352 271202256 286269048 301335840 318076720 322052679 330310440 339002820 357836310 381692064 396372528 429403572 440413920 452003760 477115080 495465660 536754465 542404512 572538096 636153440 644105358 660620880 678005640 715672620 792745056 858807144 904007520 954230160 990931320 1073508930 1145076192 1288210716 1321241760 1356011280 1431345240 1610263395 1717614288 1908460320 1981862640 2147017860 2576421432 2712022560 2862690480 3220526790 3435228576 3963725280 4294035720 5152842864 5725380960 6441053580 8588071440 10305685728 12882107160 17176142880 25764214320 51528428640
• Sum of all divisors σ(n): 206161290720
• Sum of proper divisors (its aliquot sum) s(n): 154632862080
• 51528428640 is an abundant number, because the sum of its proper divisors (154632862080) is greater than itself. Its abundance is 103104433440

Bases of 51528428640

• Binary: 101111111111010101010110110001100000₂
• Hexadecimal: 0xBFF556C60
• Base-36: NO6P200

Squares and roots of 51528428640

• 51528428640 squared (51528428640²) is 2655178958107572249600
• 51528428640 cubed (51528428640³) is 136817199469275586107157868544000
• The square root of 51528428640 is 226998.7414943087
• The cube root of 51528428640 is 3721.1938935869

Scales and comparisons

• 51,528,428,640 seconds is equal to 1,638 years, 23 weeks, 20 hours, 24 minutes.
• To count from 1 to 51,528,428,640 would take you about three thousand, two hundred seventy-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 51528428640 cubic inches would be around 310.1 feet tall.

Recreational maths with 51528428640

• 51528428640 backwards is 04682482515
• 51528428640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51528428640's digits is 45
• More coming soon!