1428887722864

Names of 1428887722864

• Cardinal: 1428887722864 can be written as One trillion, four hundred twenty-eight billion, eight hundred eighty-seven million, seven hundred twenty-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.428887722864 × 10¹²

Factors of 1428887722864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 176

Divisors of 1428887722864

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 17 23 28 34 46 49 56 68 92 98 112 119 127 136 161 184 196 238 254 272 289 322 368 391 392 476 508 578 644 782 784 833 889 952 1016 1127 1156 1288 1564 1666 1778 1904 2023 2032 2159 2254 2312 2576 2737 2921 3128 3332 3556 4046 4318 4508 4624 4913 5474 5842 6223 6256 6647 6664 7112 8092 8636 9016 9826 10948 11684 12446 13294 13328 14161 14224 15113 16129 16184 17272 18032 19159 19652 20447 21896 23368 24892 26588 28322 30226 32258 32368 34391 34544 36703 38318 39304 40894 43792 46529 46736 49657 49784 53176 56644 60452 64516 68782 73406 76636 78608 81788 93058 99314 99568 105791 106352 112903 112999 113288 120904 129032 137564 143129 146812 153272 163576 186116 198628 211582 225806 225998 226576 240737 241808 256921 258064 274193 275128 286258 293624 306544 325703 327152 347599 370967 372232 397256 423164 451612 451996 481474 513842 548386 550256 572516 587248 623951 651406 695198 741934 744464 790321 790993 794512 844169 846328 903224 903992 962948 1027684 1096772 1145032 1247902 1302812 1390396 1483868 1580642 1581986 1688338 1692656 1798447 1806448 1807984 1919351 1925896 2055368 2193544 2290064 2433193 2495804 2596769 2605624 2780792 2967736 3161284 3163972 3376676 3596894 3838702 3851792 4110736 4367657 4387088 4661281 4866386 4991608 5193538 5211248 5536951 5561584 5909183 5935472 6306439 6322568 6327944 6753352 7193788 7677404 8735314 9322562 9732772 9983216 10387076 11073902 11818366 12612878 12645136 12655888 13435457 13506704 14350873 14387576 15354808 17470628 18177383 18645124 19465544 20774152 22147804 23636732 25225756 26870914 28701746 28775152 30573599 30709616 32628967 34941256 36354766 37290248 38931088 41364281 41548304 44145073 44295608 47273464 50451512 53741828 57403492 61147198 65257934 69882512 72709532 74580496 79241777 82728562 88290146 88591216 94546928 100456111 100903024 107209463 107483656 114806984 122294396 130515868 145419064 158483554 165457124 176580292 200912222 214418926 214967312 228402769 229613968 244588792 261031736 290838128 309015511 316967108 330914248 353160584 401824444 428837852 456805538 489177584 522063472 554692439 618031022 633934216 661828496 703192777 706321168 750466241 803648888 857675704 913611076 1109384878 1236062044 1267868432 1406385554 1500932482 1607297776 1715351408 1822560871 1827222152 2218769756 2472124088 2812771108 3001864964 3645121742 3654444304 3882847073 4437539512 4944248176 5253263687 5625542216 6003729928 7290243484 7765694146 8875079024 10506527374 11251084432 12007459856 12757926097 14580486968 15531388292 21013054748 25515852194 29160973936 31062776584 42026109496 51031704388 62125553168 84052218992 89305482679 102063408776 178610965358 204126817552 357221930716 714443861432 1428887722864
• Sum of all divisors σ(n): 3598808188320
• Sum of proper divisors (its aliquot sum) s(n): 2169920465456
• 1428887722864 is an abundant number, because the sum of its proper divisors (2169920465456) is greater than itself. Its abundance is 741032742592

Bases of 1428887722864

• Binary: 10100110010110000010110000101101101110000₂
• Hexadecimal: 0x14CB0585B70
• Base-36: I8F6UV74

Squares and roots of 1428887722864

• 1428887722864 squared (1428887722864²) is 2041720124551467268362496
• 1428887722864 cubed (1428887722864³) is 2917388819495948524460517299539308544
• The square root of 1428887722864 is 1195360.9174069563
• The cube root of 1428887722864 is 11263.3099365787

Scales and comparisons

• 1,428,887,722,864 seconds is equal to 45,434 years, 10 weeks, 6 days, 8 hours, 21 minutes, 4 seconds.
• To count from 1 to 1,428,887,722,864 would take you about one hundred thirteen thousand, five hundred eighty-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 1428887722864 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428887722864

• 1428887722864 backwards is 4682277888241
• The number of decimal digits it has is: 13
• The sum of 1428887722864's digits is 67
• More coming soon!