28125398016

Names of 28125398016

• Cardinal: 28125398016 can be written as Twenty-eight billion, one hundred twenty-five million, three hundred ninety-eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.8125398016 × 10¹⁰

Factors of 28125398016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 669

Divisors of 28125398016

• Number of divisors d(n): 330
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 81 92 96 108 128 138 144 162 184 192 207 216 256 276 288 324 368 384 414 432 512 529 552 576 621 641 648 736 768 828 864 1024 1058 1104 1152 1242 1282 1296 1472 1536 1587 1656 1728 1863 1923 2116 2208 2304 2484 2564 2592 2944 3072 3174 3312 3456 3726 3846 4232 4416 4608 4761 4968 5128 5184 5769 5888 6348 6624 6912 7452 7692 8464 8832 9216 9522 9936 10256 10368 11538 11776 12696 13248 13824 14283 14743 14904 15384 16928 17307 17664 19044 19872 20512 20736 23076 23552 25392 26496 27648 28566 29486 29808 30768 33856 34614 35328 38088 39744 41024 41472 42849 44229 46152 50784 51921 52992 57132 58972 59616 61536 67712 69228 70656 76176 79488 82048 82944 85698 88458 92304 101568 103842 105984 114264 117944 119232 123072 132687 135424 138456 152352 158976 164096 171396 176916 184608 203136 207684 211968 228528 235888 238464 246144 265374 270848 276912 304704 317952 328192 339089 342792 353832 369216 398061 406272 415368 457056 471776 476928 492288 530748 541696 553824 609408 635904 656384 678178 685584 707664 738432 796122 812544 830736 914112 943552 953856 984576 1017267 1061496 1107648 1194183 1218816 1356356 1371168 1415328 1476864 1592244 1625088 1661472 1828224 1887104 1907712 1969152 2034534 2122992 2215296 2388366 2437632 2712712 2742336 2830656 2953728 3051801 3184488 3322944 3656448 3774208 4069068 4245984 4430592 4776732 4875264 5425424 5484672 5661312 5907456 6103602 6368976 6645888 7312896 7548416 8138136 8491968 8861184 9155403 9553464 10850848 10969344 11322624 12207204 12737952 13291776 14625792 15096832 16276272 16983936 17722368 18310806 19106928 21701696 21938688 22645248 24414408 25475904 26583552 27466209 32552544 33967872 36621612 38213856 43403392 43877376 45290496 48828816 50951808 53167104 54932418 65105088 67935744 73243224 76427712 86806784 97657632 101903616 109864836 130210176 135871488 146486448 152855424 173613568 195315264 203807232 219729672 260420352 292972896 305710848 347227136 390630528 407614464 439459344 520840704 585945792 611421696 781261056 878918688 1041681408 1171891584 1222843392 1562522112 1757837376 2343783168 3125044224 3515674752 4687566336 7031349504 9375132672 14062699008 28125398016
• Sum of all divisors σ(n): 87935324862
• Sum of proper divisors (its aliquot sum) s(n): 59809926846
• 28125398016 is an abundant number, because the sum of its proper divisors (59809926846) is greater than itself. Its abundance is 31684528830

Bases of 28125398016

• Binary: 11010001100011001111000010000000000₂
• Hexadecimal: 0x68C678400
• Base-36: CX54W00

Squares and roots of 28125398016

• 28125398016 squared (28125398016²) is 791038013558416736256
• 28125398016 cubed (28125398016³) is 22248258977116475173995697668096
• The square root of 28125398016 is 167706.2849627289
• The cube root of 28125398016 is 3041.1153432817

Scales and comparisons

• 28,125,398,016 seconds is equal to 894 years, 15 weeks, 4 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 28,125,398,016 would take you about one thousand, seven hundred eighty-eight 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 28125398016 cubic inches would be around 253.4 feet tall.

Recreational maths with 28125398016

• 28125398016 backwards is 61089352182
• The number of decimal digits it has is: 11
• The sum of 28125398016's digits is 45
• More coming soon!