25400352768

Names of 25400352768

• Cardinal: 25400352768 can be written as Twenty-five billion, four hundred million, three hundred fifty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.5400352768 × 10¹⁰

Factors of 25400352768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 440

Divisors of 25400352768

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 152 168 192 224 228 256 266 304 336 361 384 399 409 448 456 512 532 608 672 722 768 798 818 896 912 1024 1064 1083 1216 1227 1344 1444 1536 1596 1636 1792 1824 2048 2128 2166 2432 2454 2527 2688 2863 2888 3072 3192 3272 3584 3648 4096 4256 4332 4864 4908 5054 5376 5726 5776 6144 6384 6544 7168 7296 7581 7771 8192 8512 8589 8664 9728 9816 10108 10752 11452 11552 12288 12768 13088 14336 14592 15162 15542 17024 17178 17328 19456 19632 20216 21504 22904 23104 23313 24576 25536 26176 28672 29184 30324 31084 34048 34356 34656 38912 39264 40432 43008 45808 46208 46626 51072 52352 54397 57344 58368 60648 62168 68096 68712 69312 77824 78528 80864 86016 91616 92416 93252 102144 104704 108794 116736 121296 124336 136192 137424 138624 147649 155648 157056 161728 163191 172032 183232 184832 186504 204288 209408 217588 233472 242592 248672 272384 274848 277248 295298 314112 323456 326382 366464 369664 373008 408576 418816 435176 442947 466944 485184 497344 544768 549696 554496 590596 628224 646912 652764 732928 739328 746016 817152 837632 870352 885894 970368 994688 1033543 1089536 1099392 1108992 1181192 1256448 1293824 1305528 1465856 1478656 1492032 1634304 1675264 1740704 1771788 1940736 1989376 2067086 2198784 2217984 2362384 2512896 2587648 2611056 2931712 2957312 2984064 3100629 3268608 3350528 3481408 3543576 3881472 3978752 4134172 4397568 4435968 4724768 5025792 5175296 5222112 5863424 5968128 6201258 6962816 7087152 7762944 7957504 8268344 8795136 8871936 9449536 10051584 10350592 10444224 11726848 11936256 12402516 13925632 14174304 15525888 15915008 16536688 17590272 18899072 20701184 20888448 23453696 23872512 24805032 27851264 28348608 31051776 31830016 33073376 35180544 37798144 41776896 47745024 49610064 55702528 56697216 62103552 63660032 66146752 70361088 75596288 83553792 95490048 99220128 111405056 113394432 132293504 151192576 167107584 190980096 198440256 222810112 226788864 264587008 302385152 334215168 396880512 445620224 453577728 529174016 604770304 668430336 793761024 907155456 1058348032 1209540608 1336860672 1587522048 1814310912 2116696064 3175044096 3628621824 4233392128 6350088192 8466784256 12700176384 25400352768
• Sum of all divisors σ(n): 81894029760
• Sum of proper divisors (its aliquot sum) s(n): 56493676992
• 25400352768 is an abundant number, because the sum of its proper divisors (56493676992) is greater than itself. Its abundance is 31093324224

Bases of 25400352768

• Binary: 10111101001111110101010000000000000₂
• Hexadecimal: 0x5E9FAA000
• Base-36: BO2PPMO

Squares and roots of 25400352768

• 25400352768 squared (25400352768²) is 645177920738845261824
• 25400352768 cubed (25400352768³) is 16387746784891412851294923128832
• The square root of 25400352768 is 159374.8812328969
• The cube root of 25400352768 is 2939.5436674311

Scales and comparisons

• 25,400,352,768 seconds is equal to 807 years, 33 weeks, 6 days, 13 hours, 32 minutes, 48 seconds.
• To count from 1 to 25,400,352,768 would take you about one thousand, six hundred fifteen 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 25400352768 cubic inches would be around 245 feet tall.

Recreational maths with 25400352768

• 25400352768 backwards is 86725300452
• 25400352768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 25400352768's digits is 42
• More coming soon!