28490815826240

Names of 28490815826240

• Cardinal: 28490815826240 can be written as Twenty-eight trillion, four hundred ninety billion, eight hundred fifteen million, eight hundred twenty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.849081582624 × 10¹³

Factors of 28490815826240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 88660

Divisors of 28490815826240

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 23 31 32 34 40 46 62 64 68 80 83 85 92 115 124 136 155 160 166 170 184 230 248 272 310 320 332 340 368 391 415 460 496 527 544 620 664 680 713 736 782 830 920 992 1054 1088 1240 1328 1360 1411 1426 1472 1564 1660 1840 1909 1955 1984 2108 2480 2573 2635 2656 2720 2822 2852 3128 3320 3565 3680 3818 3910 4216 4960 5146 5270 5312 5440 5644 5704 6256 6640 7055 7130 7360 7636 7820 8432 9545 9920 10292 10540 11288 11408 12121 12512 12865 13280 14110 14260 15272 15640 16864 19090 20584 21080 22576 22816 24242 25024 25730 26560 28220 28520 30544 31280 32453 33728 38180 41168 42160 43741 45152 45632 48484 51460 56440 57040 59179 60605 61088 62560 64906 76360 82336 84320 87482 88499 90304 96968 102920 112880 114080 118358 121210 122176 125120 129812 152720 162265 164672 168640 174964 176998 193936 205840 218705 225760 228160 236716 242420 259624 295895 305440 324530 349928 353996 387872 411680 437410 442495 451520 473432 484840 519248 591790 610880 649060 699856 707992 775744 823360 874820 884990 946864 969680 1006043 1038496 1183580 1298120 1399712 1415984 1504483 1749640 1769980 1893728 1939360 2012086 2035477 2076992 2367160 2596240 2743469 2799424 2831968 3008966 3499280 3539960 3787456 3878720 4024172 4070954 4734320 5030215 5192480 5486938 5663936 6017932 6998560 7079920 7345417 7522415 8048344 8141908 9468640 10060430 10177385 10384960 10973876 12035864 13717345 13997120 14159840 14690834 15044830 16096688 16283816 18937280 20120860 20354770 21947752 24071728 27434690 28319680 29381668 30089660 32193376 32567632 34603109 36727085 40241720 40709540 43895504 46638973 48143456 54869380 58763336 60179320 63099787 64386752 65135264 69206218 73454170 80483440 81419080 87791008 93277946 96286912 109738760 117526672 120358640 124872089 126199574 130270528 138412436 146908340 160966880 162838160 168944591 173015545 175582016 186555892 219477520 227707927 233194865 235053344 240717280 249744178 252399148 276824872 293816680 315498935 321933760 325676320 337889182 346031090 373111784 438955040 455415854 466389730 470106688 481434560 499488356 504798296 553649744 587633360 624360445 630997870 651352640 675778364 692062180 746223568 844722955 877910080 910831708 932779460 998976712 1009596592 1072696379 1107299488 1138539635 1175266720 1248720890 1261995740 1351556728 1384124360 1492447136 1689445910 1821663416 1865558920 1997953424 2019193184 2145392758 2214598976 2277079270 2350533440 2497441780 2523991480 2703113456 2768248720 2872058047 2984894272 3378891820 3643326832 3731117840 3871034759 3995906848 4038386368 4290785516 4554158540 4994883560 5047982960 5237282321 5363481895 5406226912 5536497440 5744116094 6757783640 7286653664 7462235680 7742069518 7991813696 8581571032 9108317080 9989767120 10095965920 10474564642 10726963790 10812453824 11072994880 11488232188 13515567280 14360290235 14573307328 14924471360 15484139036 17163142064 18216634160 19355173795 19979534240 20191931840 20949129284 21453927580 22976464376 26186411605 27031134560 28720580470 30968278072 34326284128 36433268320 38710347590 39959068480 41898258568 42907855160 45952928752 52372823210 54062269120 57441160940 61936556144 68652568256 72866536640 77420695180 83796517136 85815710320 89033799457 91905857504 104745646420 114882321880 123873112288 154841390360 167593034272 171631420640 178067598914 183811715008 209491292840 229764643760 247746224576 309682780720 335186068544 343262841280 356135197828 418982585680 445168997285 459529287520 619365561440 712270395656 837965171360 890337994570 919058575040 1238731122880 1424540791312 1675930342720 1780675989140 2849081582624 3561351978280 5698163165248 7122703956560 14245407913120 28490815826240
• Sum of all divisors σ(n): 78308923392000
• Sum of proper divisors (its aliquot sum) s(n): 49818107565760
• 28490815826240 is an abundant number, because the sum of its proper divisors (49818107565760) is greater than itself. Its abundance is 21327291739520

Bases of 28490815826240

• Binary: 110011110100110001000111101001110100101000000₂
• Hexadecimal: 0x19E988F4E940
• Base-36: A3KI04QWW

Squares and roots of 28490815826240

• 28490815826240 squared (28490815826240²) is 811726586444727653872537600
• 28490815826240 cubed (28490815826240³) is 23126752675659218095958279077789466624000
• The square root of 28490815826240 is 5337678.8800226639
• The cube root of 28490815826240 is 30542.2922478055

Scales and comparisons

• 28,490,815,826,240 seconds is equal to 905,919 years, 42 weeks, 2 days, 19 hours, 17 minutes, 20 seconds.
• To count from 1 to 28,490,815,826,240 would take you about two million, two hundred sixty-four thousand, seven hundred ninety-nine 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 28490815826240 cubic inches would be around 2545.2 feet tall.

Recreational maths with 28490815826240

• 28490815826240 backwards is 04262851809482
• The number of decimal digits it has is: 14
• The sum of 28490815826240's digits is 59
• More coming soon!