28886401440

Names of 28886401440

• Cardinal: 28886401440 can be written as Twenty-eight billion, eight hundred eighty-six million, four hundred one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.888640144 × 10¹⁰

Factors of 28886401440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 943

Divisors of 28886401440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 65 67 72 78 80 81 90 96 104 108 117 120 130 134 135 144 156 160 162 180 195 201 208 216 234 240 243 260 268 270 288 312 324 335 351 360 390 402 405 416 432 468 480 486 520 536 540 585 603 624 648 670 702 720 780 804 810 853 864 871 936 972 1005 1040 1053 1072 1080 1170 1206 1215 1248 1296 1340 1404 1440 1560 1608 1620 1706 1742 1755 1809 1872 1944 2010 2080 2106 2144 2160 2340 2412 2430 2559 2592 2613 2680 2808 3015 3120 3159 3216 3240 3412 3484 3510 3618 3744 3888 4020 4212 4265 4320 4355 4680 4824 4860 5118 5226 5265 5360 5427 5616 6030 6240 6318 6432 6480 6824 6968 7020 7236 7677 7776 7839 8040 8424 8530 8710 9045 9360 9648 9720 10236 10452 10530 10720 10854 11089 11232 12060 12636 12795 12960 13065 13648 13936 14040 14472 15354 15678 15795 16080 16281 16848 17060 17420 18090 18720 19296 19440 20472 20904 21060 21708 22178 23031 23517 24120 25272 25590 26130 27135 27296 27872 28080 28944 30708 31356 31590 32160 32562 33267 33696 34120 34840 36180 38385 38880 39195 40944 41808 42120 43416 44356 46062 47034 48240 50544 51180 52260 54270 55445 56160 57151 57888 61416 62712 63180 65124 66534 68240 69093 69680 70551 72360 76770 78390 81405 81888 83616 84240 86832 88712 92124 94068 96480 99801 101088 102360 104520 108540 110890 114302 115155 117585 122832 125424 126360 130248 133068 136480 138186 139360 141102 144720 153540 156780 162810 166335 168480 171453 173664 177424 184248 188136 199602 204720 207279 209040 211653 217080 221780 228604 230310 235170 245664 250848 252720 260496 266136 276372 282204 285755 289440 299403 307080 313560 325620 332670 342906 345465 352755 354848 368496 376272 399204 409440 414558 418080 423306 434160 443560 457208 460620 470340 499005 505440 514359 520992 532272 552744 564408 571510 598806 614160 627120 651240 665340 685812 690930 705510 736992 742963 752544 798408 829116 846612 857265 868320 887120 898209 914416 921240 940680 998010 1028718 1036395 1058265 1064544 1105488 1128816 1143020 1197612 1228320 1254240 1302480 1330680 1371624 1381860 1411020 1485926 1497015 1543077 1596816 1658232 1693224 1714530 1774240 1796418 1828832 1842480 1881360 1996020 2057436 2072790 2116530 2210976 2228889 2257632 2286040 2395224 2571795 2604960 2661360 2694627 2743248 2763720 2822040 2971852 2994030 3086154 3193632 3316464 3386448 3429060 3592836 3684960 3714815 3762720 3992040 4114872 4145580 4233060 4457778 4491045 4572080 4629231 4790448 5143590 5322720 5389254 5486496 5527440 5644080 5943704 5988060 6172308 6632928 6686667 6772896 6858120 7185672 7429630 7715385 7984080 8229744 8291160 8466120 8915556 8982090 9144160 9258462 9580896 10287180 10778508 11054880 11144445 11288160 11887408 11976120 12344616 13373334 13473135 13716240 13887693 14371344 14859260 15430770 15968160 16459488 16582320 16932240 17831112 17964180 18516924 20060001 20574360 21557016 22288890 23146155 23774816 23952240 24689232 26746668 26946270 27432480 27775386 28742688 29718520 30861540 33164640 33433335 33864480 35662224 35928360 37033848 40120002 41148720 43114032 44577780 46292310 47904480 49378464 53493336 53892540 55550772 59437040 60180003 61723080 66866670 69438465 71324448 71856720 74067696 80240004 82297440 86228064 89155560 92584620 100300005 106986672 107785080 111101544 118874080 120360006 123446160 133733340 138876930 143713440 148135392 160480008 178311120 180540009 185169240 200600010 213973344 215570160 222203088 240720012 246892320 267466680 277753860 300900015 320960016 356622240 361080018 370338480 401200020 431140320 444406176 481440024 534933360 555507720 601800030 641920032 722160036 740676960 802400040 902700045 962880048 1069866720 1111015440 1203600060 1444320072 1604800080 1805400090 1925760096 2222030880 2407200120 2888640144 3209600160 3610800180 4814400240 5777280288 7221600360 9628800480 14443200720 28886401440
• Sum of all divisors σ(n): 111863396736
• Sum of proper divisors (its aliquot sum) s(n): 82976995296
• 28886401440 is an abundant number, because the sum of its proper divisors (82976995296) is greater than itself. Its abundance is 54090593856

Bases of 28886401440

• Binary: 11010111001110000111000000110100000₂
• Hexadecimal: 0x6B9C381A0
• Base-36: D9Q7U00

Squares and roots of 28886401440

• 28886401440 squared (28886401440²) is 834424188152834073600
• 28886401440 cubed (28886401440³) is 24103512070228857123720105984000
• The square root of 28886401440 is 169959.9995293011
• The cube root of 28886401440 is 3068.2999581499

Scales and comparisons

• 28,886,401,440 seconds is equal to 918 years, 25 weeks, 6 days, 8 hours, 24 minutes.
• To count from 1 to 28,886,401,440 would take you about one thousand, eight hundred thirty-six 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 28886401440 cubic inches would be around 255.7 feet tall.

Recreational maths with 28886401440

• 28886401440 backwards is 04410468882
• 28886401440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28886401440's digits is 45
• More coming soon!