28738768896

Names of 28738768896

• Cardinal: 28738768896 can be written as Twenty-eight billion, seven hundred thirty-eight million, seven hundred sixty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.8738768896 × 10¹⁰

Factors of 28738768896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 168

Divisors of 28738768896

• Number of divisors d(n): 520
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 47 48 54 57 64 72 76 81 94 96 97 108 114 128 141 144 152 162 171 188 192 194 216 228 256 282 288 291 304 324 342 376 384 388 423 432 456 512 513 564 576 582 608 648 684 752 768 776 846 864 873 893 912 1024 1026 1128 1152 1164 1216 1269 1296 1368 1504 1536 1539 1552 1692 1728 1746 1786 1824 1843 2048 2052 2256 2304 2328 2432 2538 2592 2619 2679 2736 3008 3072 3078 3104 3384 3456 3492 3572 3648 3686 3807 4096 4104 4512 4559 4608 4656 4864 5076 5184 5238 5358 5472 5529 6016 6144 6156 6208 6768 6912 6984 7144 7296 7372 7614 7857 8037 8208 9024 9118 9216 9312 9728 10152 10368 10476 10716 10944 11058 12032 12288 12312 12416 13536 13677 13824 13968 14288 14592 14744 15228 15714 16074 16416 16587 18048 18236 18432 18624 19456 20304 20736 20952 21432 21888 22116 24064 24111 24624 24832 27072 27354 27648 27936 28576 29184 29488 30456 31428 32148 32832 33174 36096 36472 36864 37248 38912 40608 41031 41472 41904 42864 43776 44232 48128 48222 49248 49664 49761 54144 54708 55296 55872 57152 58368 58976 60912 62856 64296 65664 66348 72192 72333 72944 74496 77824 81216 82062 82944 83808 85728 86621 87552 88464 96256 96444 98496 99328 99522 108288 109416 110592 111744 114304 116736 117952 121824 123093 125712 128592 131328 132696 144384 144666 145888 148992 149283 162432 164124 165888 167616 171456 173242 175104 176928 192512 192888 196992 198656 199044 216576 218832 223488 228608 233472 235904 243648 246186 251424 257184 259863 262656 265392 288768 289332 291776 297984 298566 324864 328248 331776 335232 342912 346484 350208 353856 369279 385776 393984 397312 398088 433152 437664 446976 457216 471808 487296 492372 502848 514368 519726 525312 530784 577536 578664 583552 595968 597132 649728 656496 670464 685824 692968 700416 707712 738558 771552 779589 787968 796176 866304 875328 893952 914432 943616 974592 984744 1005696 1028736 1039452 1050624 1061568 1157328 1167104 1191936 1194264 1299456 1312992 1340928 1371648 1385936 1415424 1477116 1543104 1559178 1575936 1592352 1732608 1750656 1787904 1828864 1887232 1949184 1969488 2011392 2057472 2078904 2101248 2123136 2314656 2334208 2338767 2388528 2598912 2625984 2681856 2743296 2771872 2830848 2954232 3086208 3118356 3151872 3184704 3501312 3575808 3657728 3774464 3898368 3938976 4022784 4114944 4157808 4246272 4629312 4668416 4677534 4777056 5197824 5251968 5363712 5486592 5543744 5661696 5908464 6172416 6236712 6303744 6369408 7002624 7016301 7548928 7796736 7877952 8045568 8229888 8315616 8492544 9258624 9336832 9355068 9554112 10503936 10727424 10973184 11087488 11323392 11816928 12344832 12473424 12738816 14005248 14032602 15593472 15755904 16091136 16459776 16631232 16985088 18517248 18673664 18710136 19108224 21007872 22174976 22646784 23633856 24689664 24946848 25477632 28010496 28065204 31511808 32182272 32919552 33262464 33970176 37034496 37420272 38216448 42015744 44349952 47267712 49379328 49893696 50955264 56020992 56130408 63023616 66524928 67940352 74068992 74840544 76432896 84031488 88699904 94535424 98758656 99787392 101910528 112260816 126047232 133049856 148137984 149681088 152865792 168062976 177399808 189070848 199574784 203821056 224521632 252094464 266099712 296275968 299362176 305731584 354799616 378141696 399149568 449043264 504188928 532199424 598724352 611463168 756283392 798299136 898086528 1064398848 1197448704 1512566784 1596598272 1796173056 2394897408 3193196544 3592346112 4789794816 7184692224 9579589632 14369384448 28738768896
• Sum of all divisors σ(n): 93243722880
• Sum of proper divisors (its aliquot sum) s(n): 64504953984
• 28738768896 is an abundant number, because the sum of its proper divisors (64504953984) is greater than itself. Its abundance is 35766185088

Bases of 28738768896

• Binary: 11010110000111101101101000000000000₂
• Hexadecimal: 0x6B0F6D000
• Base-36: D7ABK00

Squares and roots of 28738768896

• 28738768896 squared (28738768896²) is 825916837657697058816
• 28738768896 cubed (28738768896³) is 23735833124759705728891943387136
• The square root of 28738768896 is 169525.1276241961
• The cube root of 28738768896 is 3063.0638747051

Scales and comparisons

• 28,738,768,896 seconds is equal to 913 years, 41 weeks, 5 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 28,738,768,896 would take you about one thousand, eight hundred twenty-seven 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 28738768896 cubic inches would be around 255.3 feet tall.

Recreational maths with 28738768896

• 28738768896 backwards is 69886783782
• 28738768896 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28738768896's digits is 72
• More coming soon!