28393251120

Names of 28393251120

• Cardinal: 28393251120 can be written as Twenty-eight billion, three hundred ninety-three million, two hundred fifty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.839325112 × 10¹⁰

Factors of 28393251120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 612

Divisors of 28393251120

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 41 45 48 52 60 65 72 78 80 82 90 104 117 120 123 130 144 156 164 180 195 205 208 234 240 241 246 260 307 312 328 360 369 390 410 468 482 492 520 533 585 614 615 624 656 720 723 738 780 820 921 936 964 984 1040 1066 1170 1205 1228 1230 1446 1476 1535 1560 1599 1640 1842 1845 1872 1928 1968 2132 2169 2340 2410 2456 2460 2665 2763 2892 2952 3070 3120 3133 3198 3280 3615 3684 3690 3856 3991 4264 4338 4605 4680 4797 4820 4912 4920 5330 5526 5784 5904 6140 6266 6396 7230 7368 7380 7982 7995 8528 8676 9210 9360 9399 9594 9640 9840 9881 10660 10845 11052 11568 11973 12280 12532 12587 12792 13815 14460 14736 14760 15665 15964 15990 17352 18420 18798 19188 19280 19762 19955 21320 21690 22104 23946 23985 24560 25064 25174 25584 27630 28197 28920 29520 29643 31330 31928 31980 34704 35919 36840 37596 37761 38376 39524 39910 42640 43380 44208 46995 47892 47970 49405 50128 50348 55260 56394 57840 59286 59865 62660 62935 63856 63960 71838 73680 73987 75192 75522 76752 79048 79820 86760 88929 93990 95784 95940 98810 100696 110520 112788 113283 118572 119730 125320 125870 127920 128453 140985 143676 147974 148215 150384 151044 158096 159640 163631 173520 177858 179595 187980 188805 191568 191880 197620 201392 221040 221961 225576 226566 237144 239460 250640 251740 256906 281970 287352 295948 296430 302088 319280 327262 355716 359190 369935 375960 377610 383760 385359 395240 443922 444645 451152 453132 474288 478920 490893 503480 513812 563940 566415 574704 591896 592860 604176 642265 654524 665883 711432 718380 739870 751920 755220 770718 790480 818155 887844 889290 906264 957840 961831 981786 1006960 1027624 1109805 1127880 1132830 1156077 1183792 1185720 1284530 1309048 1331766 1422864 1436760 1472679 1479740 1510440 1541436 1636310 1775688 1778580 1812528 1923662 1926795 1963572 2055248 2219610 2255760 2265660 2312154 2371440 2454465 2569060 2618096 2663532 2873520 2885493 2945358 2959480 3020880 3033467 3082872 3272620 3329415 3551376 3557160 3847324 3853590 3927144 4439220 4531320 4624308 4809155 4908930 5138120 5327064 5770986 5780385 5890716 5918960 6066934 6165744 6545240 6658830 7114320 7363395 7694648 7707180 7854288 8656479 8878440 9062640 9100401 9248616 9618310 9817860 10276240 10654128 11541972 11560770 11781432 12133868 13090480 13317660 14427465 14726790 15167335 15389296 15414360 17312958 17756880 18200802 18497232 19236620 19635720 23083944 23121540 23562864 24267736 26635320 27301203 28854930 29453580 30334670 30828720 34625916 36401604 38473240 39271440 39435071 43282395 45502005 46167888 46243080 48535472 53270640 54602406 57709860 58907160 60669340 69251832 72803208 76946480 78870142 86564790 91004010 92486160 109204812 115419720 117814320 118305213 121338680 136506015 138503664 145606416 157740284 173129580 182008020 197175355 218409624 230839440 236610426 242677360 273012030 315480568 346259160 354915639 364016040 394350710 436819248 473220852 546024060 591526065 630961136 692518320 709831278 728032080 788701420 946441704 1092048120 1183052130 1419662556 1577402840 1774578195 1892883408 2184096240 2366104260 2839325112 3154805680 3549156390 4732208520 5678650224 7098312780 9464417040 14196625560 28393251120
• Sum of all divisors σ(n): 105974092224
• Sum of proper divisors (its aliquot sum) s(n): 77580841104
• 28393251120 is an abundant number, because the sum of its proper divisors (77580841104) is greater than itself. Its abundance is 49187589984

Bases of 28393251120

• Binary: 11010011100010111101010000100110000₂
• Hexadecimal: 0x69C5EA130
• Base-36: D1KLWS0

Squares and roots of 28393251120

• 28393251120 squared (28393251120²) is 806176709163381254400
• 28393251120 cubed (28393251120³) is 22889977750371089064479804928000
• The square root of 28393251120 is 168502.9706563063
• The cube root of 28393251120 is 3050.7389097487

Scales and comparisons

• 28,393,251,120 seconds is equal to 902 years, 42 weeks, 3 days, 14 hours, 12 minutes.
• To count from 1 to 28,393,251,120 would take you about one thousand, eight hundred five 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 28393251120 cubic inches would be around 254.2 feet tall.

Recreational maths with 28393251120

• 28393251120 backwards is 02115239382
• 28393251120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28393251120's digits is 36
• More coming soon!