28130072468960

Names of 28130072468960

• Cardinal: 28130072468960 can be written as Twenty-eight trillion, one hundred thirty billion, seventy-two million, four hundred sixty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.813007246896 × 10¹³

Factors of 28130072468960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2057

Divisors of 28130072468960

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 53 55 56 70 77 80 88 106 110 112 121 140 154 160 176 212 220 224 242 265 280 308 352 371 385 424 440 484 530 560 583 605 616 742 770 847 848 880 968 1060 1120 1166 1210 1232 1484 1540 1694 1696 1760 1855 1936 1979 2120 2332 2420 2464 2915 2968 3080 3388 3710 3872 3958 4081 4235 4240 4664 4840 5830 5936 6160 6413 6776 7420 7916 8162 8470 8480 9328 9680 9895 11660 11872 12320 12826 13552 13853 14840 15832 16324 16940 18656 19360 19790 20405 21769 23320 25652 27104 27706 29680 31664 32065 32648 33880 39580 40810 43538 44891 46640 51304 55412 59360 63328 64130 65296 67760 69265 79160 81620 87076 89782 93280 102608 104887 108845 110824 128260 130592 135520 138530 152383 158320 163240 174152 179564 205216 209774 217690 221648 224455 239459 256520 277060 304766 316640 326480 348304 359128 419548 435380 443296 448910 478918 513040 524435 554120 609532 652960 696608 718256 734209 761915 839096 870760 897820 957836 1026080 1048870 1108240 1153757 1197295 1219064 1436512 1468418 1523830 1676213 1678192 1741520 1795640 1915672 2097740 2216480 2307514 2394590 2438128 2936836 3047660 3352426 3356384 3483040 3591280 3671045 3831344 3916441 4195480 4615028 4789180 4876256 5768785 5873672 6095320 6704852 7182560 7342090 7662688 7832882 8076299 8381065 8390960 9230056 9578360 11537570 11747344 12190640 12691327 13409704 14684180 15665764 16152598 16762130 16781920 18460112 19156720 19582205 23075140 23494688 24381280 25382654 26819408 27415087 29368360 31331528 32305196 33524260 36920224 38313440 39164410 40381495 43080851 46150280 50765308 53638816 54830174 58736720 62663056 63456635 64610392 67048520 78328820 80762990 86161702 88839289 92300560 101530616 109660348 117473440 125326112 126913270 129220784 134097040 137075435 156657640 161525980 172323404 177678578 184601120 203061232 207571373 215404255 219320696 253826540 258441568 268194080 274150870 301565957 313315280 323051960 344646808 355357156 406122464 415142746 430808510 438641392 444196445 473889361 507653080 548301740 603131914 626630560 646103920 689293616 710714312 830285492 861617020 877282784 888392890 947778722 1015306160 1037856865 1096603480 1206263828 1292207840 1378587232 1421428624 1452999611 1507829785 1660570984 1723234040 1776785780 1895557444 2030612320 2075713730 2193206960 2283285103 2369446805 2412527656 2842857248 2905999222 3015659570 3317225527 3321141968 3446468080 3553571560 3791114888 4151427460 4386413920 4566570206 4738893610 4825055312 5811998444 6031319140 6634451054 6642283936 6892936160 7107143120 7264998055 7582229776 8302854920 9133140412 9477787220 9650110624 11416425515 11623996888 12062638280 13268902108 14214286240 14529996110 15164459552 15982995721 16586127635 16605709840 18266280824 18955574440 22832851030 23247993776 24125276560 25116136133 26537804216 29059992220 31965991442 33172255270 33211419680 36532561648 37911148880 45665702060 46495987552 48250553120 50232272266 53075608432 58119984440 63931982884 66344510540 73065123296 75822297760 79914978605 91331404120 100464544532 106151216864 116239968880 125580680665 127863965768 132689021080 159829957210 175812952931 182662808240 200929089064 232479937760 251161361330 255727931536 265378042160 319659914420 351625905862 365325616480 401858178128 502322722660 511455863072 530756084320 639319828840 703251811724 803716356256 879064764655 1004645445320 1278639657680 1406503623448 1758129529310 2009290890640 2557279315360 2813007246896 3516259058620 4018581781280 5626014493792 7032518117240 14065036234480 28130072468960
• Sum of all divisors σ(n): 85101709256928
• Sum of proper divisors (its aliquot sum) s(n): 56971636787968
• 28130072468960 is an abundant number, because the sum of its proper divisors (56971636787968) is greater than itself. Its abundance is 28841564319008

Bases of 28130072468960

• Binary: 110011001010110001010111110100001110111100000₂
• Hexadecimal: 0x19958AFA1DE0
• Base-36: 9YYRYUMZK

Squares and roots of 28130072468960

• 28130072468960 squared (28130072468960²) is 791300977108941350163481600
• 28130072468960 cubed (28130072468960³) is 22259353830833378248885084751341531136000
• The square root of 28130072468960 is 5303779.0742978727
• The cube root of 28130072468960 is 30412.8381216457

Scales and comparisons

• 28,130,072,468,960 seconds is equal to 894,449 years, 15 weeks, 1 day, 11 hours, 9 minutes, 20 seconds.
• To count from 1 to 28,130,072,468,960 would take you about two million, two hundred thirty-six thousand, one hundred twenty-three 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 28130072468960 cubic inches would be around 2534.4 feet tall.

Recreational maths with 28130072468960

• 28130072468960 backwards is 06986427003182
• 28130072468960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28130072468960's digits is 56
• More coming soon!