1393890371380

Names of 1393890371380

• Cardinal: 1393890371380 can be written as One trillion, three hundred ninety-three billion, eight hundred ninety million, three hundred seventy-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.39389037138 × 10¹²

Factors of 1393890371380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 543

Divisors of 1393890371380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 13 20 26 29 37 52 58 65 74 116 130 145 148 169 185 260 290 338 370 377 457 481 580 676 740 754 841 845 914 962 1073 1508 1682 1690 1828 1885 1924 2146 2285 2405 3364 3380 3770 4205 4292 4570 4810 4901 5365 5941 6253 7540 8410 9140 9620 9802 10730 10933 11882 12506 13253 13949 16820 16909 19604 21460 21866 23764 24389 24505 25012 26506 27898 29705 31117 31265 33818 43732 48778 49010 53012 54665 55796 59410 62234 62530 66265 67636 69745 77233 84545 97556 98020 109330 118820 121945 124468 125060 132530 139490 142129 154466 155585 169090 172289 181337 218660 219817 243890 265060 278980 284258 308932 311170 317057 338180 344578 362674 384337 386165 404521 439634 487780 490361 568516 622340 634114 689156 710645 725348 768674 772330 809042 861445 879268 902393 906685 980722 1099085 1268228 1421290 1537348 1544660 1585285 1618084 1722890 1804786 1813370 1921685 1961444 2022605 2198170 2239757 2451805 2842580 2857621 3170570 3445780 3609572 3626740 3843370 4045210 4121741 4396340 4479514 4511965 4903610 4996381 5258773 5715242 6341140 6374693 7686740 8090420 8243482 8959028 9023930 9807220 9992762 10517546 11145773 11198785 11430484 11731109 12749386 14220469 14288105 16486964 18047860 19985524 20608705 21035092 22291546 22397570 23462218 24981905 25498772 26293865 28440938 28576210 31873465 41217410 44583092 44795140 46924436 49963810 52587730 55728865 56881876 57152420 58655545 63746930 64952953 71102345 82434820 82871009 99927620 105175460 111457730 117311090 127493860 129905906 142204690 144895049 152504417 165742018 184866097 222915460 234622180 259811812 284409380 289790098 305008834 324764765 331484036 369732194 412393601 414355045 579580196 610017668 649529530 724475245 739464388 762522085 824787202 828710090 924330485 1299059060 1448950490 1525044170 1649574404 1657420180 1848660970 1883635637 2061968005 2403259261 2897900980 3050088340 3697321940 3767271274 4123936010 4806518522 5361116813 7534542548 8247872020 9418178185 9613037044 10722233626 12016296305 18836356370 21444467252 24032592610 26805584065 37672712740 48065185220 53611168130 69694518569 107222336260 139389037138 278778074276 348472592845 696945185690 1393890371380
• Sum of all divisors σ(n): 3378958057440
• Sum of proper divisors (its aliquot sum) s(n): 1985067686060
• 1393890371380 is an abundant number, because the sum of its proper divisors (1985067686060) is greater than itself. Its abundance is 591177314680

Bases of 1393890371380

• Binary: 10100010010001010010101110010011100110100₂
• Hexadecimal: 0x1448A572734
• Base-36: HSCEC5YS

Squares and roots of 1393890371380

• 1393890371380 squared (1393890371380²) is 1942930367425874323104400
• 1393890371380 cubed (1393890371380³) is 2708231931416731814853198230512072000
• The square root of 1393890371380 is 1180631.3444001053
• The cube root of 1393890371380 is 11170.5924195829

Scales and comparisons

• 1,393,890,371,380 seconds is equal to 44,321 years, 20 weeks, 6 days, 9 hours, 49 minutes, 40 seconds.
• To count from 1 to 1,393,890,371,380 would take you about one hundred ten thousand, eight hundred three 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 1393890371380 cubic inches would be around 930.9 feet tall.

Recreational maths with 1393890371380

• 1393890371380 backwards is 0831730983931
• The number of decimal digits it has is: 13
• The sum of 1393890371380's digits is 55
• More coming soon!