28028802432

Names of 28028802432

• Cardinal: 28028802432 can be written as Twenty-eight billion, twenty-eight million, eight hundred two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.8028802432 × 10¹⁰

Factors of 28028802432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 255

Divisors of 28028802432

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 23 24 32 38 46 48 57 59 64 69 76 92 96 114 118 128 138 149 152 177 184 192 228 236 276 298 304 354 361 368 384 437 447 456 472 552 596 608 708 722 736 874 894 912 944 1083 1104 1121 1192 1216 1311 1357 1416 1444 1472 1748 1788 1824 1888 2166 2208 2242 2384 2432 2622 2714 2831 2832 2888 2944 3363 3427 3496 3576 3648 3776 4071 4332 4416 4484 4768 5244 5428 5662 5664 5776 6726 6854 6992 7152 7296 7552 8142 8303 8493 8664 8791 8832 8968 9536 10281 10488 10856 11324 11328 11552 13452 13708 13984 14304 16284 16606 16986 17328 17582 17936 19072 20562 20976 21299 21712 22648 22656 23104 24909 25783 26373 26904 27416 27968 28608 32568 33212 33972 34656 35164 35872 41124 41952 42598 43424 45296 46208 49818 51566 52746 53789 53808 54832 55936 57216 63897 65113 65136 66424 67944 69312 70328 71744 77349 82248 83904 85196 86848 90592 99636 103132 105492 107578 107616 109664 127794 130226 130272 132848 135888 138624 140656 143488 154698 161367 164496 167029 167808 170392 173696 181184 195339 199272 202193 206264 210984 215156 215232 219328 255588 260452 260544 265696 271776 281312 309396 322734 328992 334058 340784 362368 390678 398544 404386 412528 421968 430312 430464 438656 489877 501087 511176 520904 521088 531392 543552 562624 606579 618792 645468 657984 668116 681568 781356 797088 808772 825056 843936 860624 979754 1002174 1022352 1041808 1062784 1087104 1125248 1213158 1237147 1237584 1290936 1315968 1336232 1363136 1469631 1562712 1594176 1617544 1650112 1687872 1721248 1959508 2004348 2044704 2083616 2426316 2474294 2475168 2581872 2672464 2726272 2939262 3125424 3173551 3188352 3235088 3300224 3375744 3442496 3711441 3841667 3919016 4008696 4089408 4167232 4852632 4948588 4950336 5163744 5344928 5878524 6250848 6347102 6470176 6884992 7422882 7683334 7838032 8017392 8178816 8334464 9520653 9705264 9897176 9900672 10327488 10689856 11525001 11757048 12501696 12694204 12940352 14845764 15366668 15676064 16034784 19041306 19410528 19794352 20654976 21379712 23050002 23514096 25003392 25388408 25880704 29691528 30733336 31352128 32069568 38082612 38821056 39588704 46100004 47028192 50776816 59383056 61466672 62704256 64139136 72991673 76165224 77642112 79177408 92200008 94056384 101553632 118766112 122933344 145983346 152330448 158354816 184400016 188112768 203107264 218975019 237532224 245866688 291966692 304660896 368800032 406214528 437950038 475064448 491733376 583933384 609321792 737600064 875900076 1167866768 1218643584 1475200128 1751800152 2335733536 3503600304 4671467072 7007200608 9342934144 14014401216 28028802432
• Sum of all divisors σ(n): 83941920000
• Sum of proper divisors (its aliquot sum) s(n): 55913117568
• 28028802432 is an abundant number, because the sum of its proper divisors (55913117568) is greater than itself. Its abundance is 27884315136

Bases of 28028802432

• Binary: 11010000110101001011001010110000000₂
• Hexadecimal: 0x686A59580
• Base-36: CVJMIDC

Squares and roots of 28028802432

• 28028802432 squared (28028802432²) is 785613765772089114624
• 28028802432 cubed (28028802432³) is 22019813028685409733693897965568
• The square root of 28028802432 is 167418.0469125117
• The cube root of 28028802432 is 3037.6298192005

Scales and comparisons

• 28,028,802,432 seconds is equal to 891 years, 11 weeks, 6 days, 10 hours, 27 minutes, 12 seconds.
• To count from 1 to 28,028,802,432 would take you about one thousand, seven hundred eighty-two 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 28028802432 cubic inches would be around 253.1 feet tall.

Recreational maths with 28028802432

• 28028802432 backwards is 23420882082
• The number of decimal digits it has is: 11
• The sum of 28028802432's digits is 39
• More coming soon!