28739465040

Names of 28739465040

• Cardinal: 28739465040 can be written as Twenty-eight billion, seven hundred thirty-nine million, four hundred sixty-five thousand and forty.

Scientific notation

• Scientific notation: 2.873946504 × 10¹⁰

Factors of 28739465040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 586

Divisors of 28739465040

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 33 39 40 44 48 52 55 60 65 66 78 80 88 104 110 120 121 130 132 143 156 165 176 195 208 220 240 242 260 264 269 283 286 312 330 363 390 429 440 484 520 528 538 566 572 605 624 660 715 726 780 807 849 858 880 968 1040 1076 1132 1144 1210 1320 1345 1415 1430 1452 1560 1573 1614 1698 1716 1815 1936 2145 2152 2264 2288 2420 2640 2690 2830 2860 2904 2959 3113 3120 3146 3228 3396 3432 3497 3630 3679 4035 4245 4290 4304 4528 4719 4840 5380 5660 5720 5808 5918 6226 6292 6456 6792 6864 6994 7260 7358 7865 8070 8490 8580 8877 9339 9438 9680 10491 10760 11037 11320 11440 11836 12452 12584 12912 13584 13988 14520 14716 14795 15565 15730 16140 16980 17160 17485 17754 18395 18678 18876 20982 21520 22074 22640 23595 23672 24904 25168 27976 29040 29432 29590 31130 31460 32280 32549 33960 34243 34320 34970 35508 36790 37356 37752 38467 40469 41964 44148 44385 46695 47190 47344 49808 52455 55185 55952 58864 59180 62260 62920 64560 65098 67920 68486 69940 71016 73580 74712 75504 76127 76934 80938 83928 88296 88770 93390 94380 97647 102729 104910 110370 115401 118360 121407 124520 125840 130196 136972 139880 142032 147160 149424 152254 153868 161876 162745 167856 171215 176592 177540 186780 188760 192335 195294 202345 205458 209820 220740 228381 230802 236720 242814 249040 260392 273944 279760 294320 304508 307736 323752 325490 342430 355080 373560 377520 380635 384670 390588 404690 410916 419640 423137 441480 445159 456762 461604 485628 488235 513645 520784 547888 577005 607035 609016 615472 647504 650980 684860 710160 747120 761270 769340 781176 809380 821832 837397 839280 846274 882960 890318 913524 923208 971256 976470 989651 1027290 1141905 1154010 1214070 1218032 1269411 1301960 1335477 1369720 1522540 1538680 1562352 1618760 1643664 1674794 1692548 1780636 1827048 1846416 1942512 1952940 1979302 2054580 2115685 2225795 2283810 2308020 2428140 2512191 2538822 2603920 2670954 2739440 2968953 3045080 3077360 3237520 3349588 3385096 3561272 3654096 3905880 3958604 4109160 4186985 4231370 4451590 4567620 4616040 4856280 4948255 5024382 5077644 5341908 5937906 6090160 6347055 6677385 6699176 6770192 7122544 7811760 7917208 8218320 8373970 8462740 8903180 9135240 9211367 9232080 9712560 9896510 10048764 10155288 10683816 10886161 11875812 12560955 12694110 13354770 13398352 14844765 15834416 16747940 16925480 17806360 18270480 18422734 19793020 20097528 20310576 21367632 21772322 23751624 25121910 25388220 26709540 27634101 29689530 32658483 33495880 33850960 35612720 36845468 39586040 40195056 43544644 46056835 47503248 50243820 50776440 53419080 54430805 55268202 59379060 65316966 66991760 73690936 79172080 87089288 92113670 100487640 101552880 106838160 108861610 110536404 118758120 119747771 130633932 138170505 147381872 163292415 174178576 184227340 200975280 217723220 221072808 237516240 239495542 261267864 276341010 326584830 359243313 368454680 435446440 442145616 478991084 522535728 552682020 598738855 653169660 718486626 736909360 870892880 957982168 1105364040 1197477710 1306339320 1436973252 1796216565 1915964336 2210728080 2394955420 2612678640 2873946504 3592433130 4789910840 5747893008 7184866260 9579821680 14369732520 28739465040
• Sum of all divisors σ(n): 106226951040
• Sum of proper divisors (its aliquot sum) s(n): 77487486000
• 28739465040 is an abundant number, because the sum of its proper divisors (77487486000) is greater than itself. Its abundance is 48748020960

Bases of 28739465040

• Binary: 11010110001000000010110111101010000₂
• Hexadecimal: 0x6B1016F50
• Base-36: D7AQH5C

Squares and roots of 28739465040

• 28739465040 squared (28739465040²) is 825956850785382201600
• 28739465040 cubed (28739465040³) is 23737558037694988325921432064000
• The square root of 28739465040 is 169527.1808295059
• The cube root of 28739465040 is 3063.0886068747

Scales and comparisons

• 28,739,465,040 seconds is equal to 913 years, 42 weeks, 6 days, 16 hours, 44 minutes.
• To count from 1 to 28,739,465,040 would take you about one thousand, eight hundred twenty-seven 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 28739465040 cubic inches would be around 255.3 feet tall.

Recreational maths with 28739465040

• 28739465040 backwards is 04056493782
• 28739465040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28739465040's digits is 48
• More coming soon!