28914262720

Names of 28914262720

• Cardinal: 28914262720 can be written as Twenty-eight billion, nine hundred fourteen million, two hundred sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.891426272 × 10¹⁰

Factors of 28914262720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 286

Divisors of 28914262720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 41 56 64 67 70 74 80 82 112 127 134 140 148 160 164 185 205 224 254 259 268 280 287 296 320 328 335 370 410 448 469 508 518 536 560 574 592 635 656 670 740 820 889 938 1016 1036 1072 1120 1148 1184 1270 1295 1312 1340 1435 1480 1517 1640 1778 1876 2032 2072 2144 2240 2296 2345 2368 2479 2540 2590 2624 2680 2747 2870 2960 3034 3280 3556 3752 4064 4144 4288 4445 4592 4690 4699 4958 5080 5180 5207 5360 5494 5740 5920 6068 6560 7112 7504 7585 8128 8288 8509 8890 9184 9380 9398 9916 10160 10360 10414 10619 10720 10988 11480 11840 12136 12395 13120 13735 14224 15008 15170 16576 17018 17353 17780 18368 18760 18796 19229 19832 20320 20720 20828 21238 21440 21976 22960 23495 24272 24790 26035 27470 28448 30016 30340 32893 34036 34706 35560 36449 37520 37592 38458 39664 40640 41440 41656 42476 42545 43952 45920 46990 48544 49580 52070 53095 54940 56896 59563 60680 65786 68072 69412 71120 72898 75040 75184 76916 79328 82880 83312 84952 85090 86765 87904 91840 93980 96145 97088 99160 101639 104140 106190 109880 119126 121360 131572 136144 138824 142240 145796 150080 150368 153832 158656 164465 166624 169904 170180 173530 175808 182245 187960 192290 192659 198320 203278 208280 212380 219760 238252 242720 263144 272288 277648 284480 291592 297815 300736 307664 314833 328930 333248 339808 340360 347060 348869 364490 375920 384580 385318 396640 406556 416560 424760 439520 476504 485440 508195 526288 544576 555296 583184 595630 615328 629666 657860 679616 680720 694120 697738 711473 728980 751840 769160 770636 793280 813112 833120 849520 879040 953008 963295 1016390 1052576 1110592 1166368 1191260 1230656 1259332 1315720 1348613 1361440 1388240 1395476 1422946 1457960 1503680 1538320 1541272 1574165 1626224 1666240 1699040 1744345 1906016 1926590 2032780 2105152 2203831 2332736 2382520 2442083 2518664 2631440 2697226 2722880 2776480 2790952 2845892 2915920 3076640 3082544 3148330 3252448 3398080 3488690 3557365 3812032 3853180 4065560 4407662 4765040 4884166 5037328 5262880 5394452 5552960 5581904 5691784 5831840 6153280 6165088 6296660 6504896 6743065 6977380 7114730 7706360 8131120 8815324 9530080 9768332 10074656 10525760 10788904 11019155 11163808 11383568 11663680 12210415 12330176 12593320 12908153 13486130 13954760 14229460 15412720 16262240 17630648 19060160 19536664 20149312 21577808 22038310 22327616 22767136 24420830 25186640 25816306 26972260 27909520 28458920 30825440 32524480 35261296 39073328 43155616 44076620 45534272 48841660 50373280 51632612 53944520 55819040 56917840 61650880 64540765 70522592 78146656 86311232 88153240 90357071 97683320 100746560 103265224 107889040 111638080 113835680 129081530 141045184 156293312 176306480 180714142 195366640 206530448 215778080 227671360 258163060 352612960 361428284 390733280 413060896 431556160 451785355 516326120 705225920 722856568 781466560 826121792 903570710 1032652240 1445713136 1807141420 2065304480 2891426272 3614282840 4130608960 5782852544 7228565680 14457131360 28914262720
• Sum of all divisors σ(n): 84683096064
• Sum of proper divisors (its aliquot sum) s(n): 55768833344
• 28914262720 is an abundant number, because the sum of its proper divisors (55768833344) is greater than itself. Its abundance is 26854570624

Bases of 28914262720

• Binary: 11010111011011011001010001011000000₂
• Hexadecimal: 0x6BB6CA2C0
• Base-36: DA6SZWG

Squares and roots of 28914262720

• 28914262720 squared (28914262720²) is 836034588641181798400
• 28914262720 cubed (28914262720³) is 24173323738978258330219675648000
• The square root of 28914262720 is 170041.9440020609
• The cube root of 28914262720 is 3069.2861118461

Scales and comparisons

• 28,914,262,720 seconds is equal to 919 years, 19 weeks, 6 days, 19 hours, 38 minutes, 40 seconds.
• To count from 1 to 28,914,262,720 would take you about one thousand, eight hundred thirty-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 28914262720 cubic inches would be around 255.8 feet tall.

Recreational maths with 28914262720

• 28914262720 backwards is 02726241982
• The number of decimal digits it has is: 11
• The sum of 28914262720's digits is 43
• More coming soon!