1389628881800

Names of 1389628881800

• Cardinal: 1389628881800 can be written as One trillion, three hundred eighty-nine billion, six hundred twenty-eight million, eight hundred eighty-one thousand, eight hundred.

Scientific notation

• Scientific notation: 1.3896288818 × 10¹²

Factors of 1389628881800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1088

Divisors of 1389628881800

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 17 19 20 25 34 38 40 50 68 76 85 95 100 101 136 152 170 190 200 202 323 340 373 380 404 425 475 505 571 646 680 746 760 808 850 950 1010 1142 1292 1492 1615 1700 1717 1865 1900 1919 2020 2284 2525 2584 2855 2984 3230 3400 3434 3730 3800 3838 4040 4568 5050 5710 6341 6460 6868 7087 7460 7676 8075 8585 9325 9595 9707 10100 10849 11420 12682 12920 13736 14174 14275 14920 15352 16150 17170 18650 19190 19414 20200 21698 22840 25364 28348 28550 31705 32300 32623 34340 35435 37300 37673 38380 38828 42925 43396 47975 48535 50728 54245 56696 57100 57671 63410 64600 65246 68680 70870 74600 75346 76760 77656 85850 86792 95950 97070 108490 114200 115342 120479 126820 130492 141740 150692 158525 163115 171700 177175 184433 188365 191900 194140 212983 216980 230684 240958 242675 253640 260984 271225 283480 288355 301384 317050 326230 343400 354350 368866 376730 383800 388280 425966 433960 461368 481916 485350 542450 576710 602395 634100 640441 652460 708700 715787 737732 753460 815575 851932 922165 941825 963832 970700 980407 1064915 1084900 1095749 1153420 1204790 1268200 1280882 1304920 1417400 1431574 1441775 1475464 1506920 1631150 1703864 1844330 1883650 1941400 1960814 2129830 2169800 2191498 2306840 2409580 2561764 2863148 2883550 3011975 3202205 3262300 3578935 3620711 3688660 3767300 3921628 4046677 4259660 4382996 4610825 4819160 4902035 5123528 5324575 5478745 5726296 5767100 6023950 6404410 6524600 7157870 7241422 7377320 7534600 7843256 8093354 8519320 8765992 9221650 9804070 10649150 10957490 11534200 12047900 12168379 12808820 14315740 14482844 16011025 16186708 17894675 18103555 18443300 18627733 19608140 20233385 21298300 21511283 21914980 24095800 24336758 24510175 25617640 27393725 28631480 28965688 32022050 32373416 35789350 36207110 36886600 37255466 39216280 40466770 42596600 43022566 43829960 48673516 49020350 54787450 60841895 64044100 68793509 71578700 72414220 74510932 80933540 86045132 90517775 93138665 97347032 98040700 101166925 107556415 109574900 121683790 128088200 137587018 143157400 144828440 149021864 161867080 172090264 181035550 186277330 196081400 202333850 215112830 219149800 243367580 275174036 304209475 343967545 362071100 365691811 372554660 404667700 408714377 430225660 465693325 486735160 537782075 550348072 608418950 687935090 724142200 731383622 745109320 809335400 817428754 860451320 931386650 1075564150 1216837900 1375870180 1462767244 1634857508 1719837725 1828459055 1862773300 2043571885 2151128300 2433675800 2751740360 2925534488 3269715016 3439675450 3656918110 3725546600 4087143770 4302256600 6879350900 6948144409 7313836220 8174287540 9142295275 10217859425 13758701800 13896288818 14627672440 16348575080 18284590550 20435718850 27792577636 34740722045 36569181100 40871437700 55585155272 69481444090 73138362200 81742875400 138962888180 173703610225 277925776360 347407220450 694814440900 1389628881800
• Sum of all divisors σ(n): 3652777814400
• Sum of proper divisors (its aliquot sum) s(n): 2263148932600
• 1389628881800 is an abundant number, because the sum of its proper divisors (2263148932600) is greater than itself. Its abundance is 873520050800

Bases of 1389628881800

• Binary: 10100001110001100010101011111101110001000₂
• Hexadecimal: 0x1438C55FB88
• Base-36: HQDX5NK8

Squares and roots of 1389628881800

• 1389628881800 squared (1389628881800²) is 1931068429132718371240000
• 1389628881800 cubed (1389628881800³) is 2683468461854981974020558479432000000
• The square root of 1389628881800 is 1178825.2125739421
• The cube root of 1389628881800 is 11159.1969854453

Scales and comparisons

• 1,389,628,881,800 seconds is equal to 44,185 years, 46 weeks, 5 days, 14 hours, 43 minutes, 20 seconds.
• To count from 1 to 1,389,628,881,800 would take you about one hundred ten thousand, four hundred sixty-four 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 1389628881800 cubic inches would be around 929.9 feet tall.

Recreational maths with 1389628881800

• 1389628881800 backwards is 0081888269831
• The number of decimal digits it has is: 13
• The sum of 1389628881800's digits is 62
• More coming soon!