1981490607360

Names of 1981490607360

• Cardinal: 1981490607360 can be written as One trillion, nine hundred eighty-one billion, four hundred ninety million, six hundred seven thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.98149060736 × 10¹²

Factors of 1981490607360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15636784

Divisors of 1981490607360

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 256 264 288 320 330 352 360 384 396 440 480 495 528 576 640 660 704 720 768 792 880 960 990 1056 1152 1280 1320 1408 1440 1584 1760 1920 1980 2112 2304 2640 2816 2880 3168 3520 3840 3960 4224 5280 5760 6336 7040 7920 8448 10560 11520 12672 14080 15840 21120 25344 31680 42240 63360 126720 15636763 31273526 46910289 62547052 78183815 93820578 125094104 140730867 156367630 172004393 187641156 234551445 250188208 281461734 312735260 344008786 375282312 469102890 500376416 516013179 562923468 625470520 688017572 703654335 750564624 860021965 938205780 1000752832 1032026358 1125846936 1250941040 1376035144 1407308670 1501129248 1548039537 1720043930 1876411560 2001505664 2064052716 2251693872 2501882080 2580065895 2752070288 2814617340 3002258496 3096079074 3440087860 3752823120 4003011328 4128105432 4503387744 5003764160 5160131790 5504140576 5629234680 6004516992 6192158148 6880175720 7505646240 7740197685 8256210864 9006775488 10007528320 10320263580 11008281152 11258469360 12009033984 12384316296 13760351440 15011292480 15480395370 16512421728 18013550976 20015056640 20640527160 22016562304 22516938720 24768632592 27520702880 30022584960 30960790740 33024843456 36027101952 41281054320 44033124608 45033877440 49537265184 55041405760 60045169920 61921581480 66049686912 82562108640 90067754880 99074530368 110082811520 123843162960 132099373824 165124217280 180135509760 198149060736 220165623040 247686325920 330248434560 396298121472 495372651840 660496869120 990745303680 1981490607360
• Sum of all divisors σ(n): 7479001674144
• Sum of proper divisors (its aliquot sum) s(n): 5497511066784
• 1981490607360 is an abundant number, because the sum of its proper divisors (5497511066784) is greater than itself. Its abundance is 3516020459424

Bases of 1981490607360

• Binary: 11100110101011010000010110011010100000000₂
• Hexadecimal: 0x1CD5A0B3500
• Base-36: PAA8CHS0

Squares and roots of 1981490607360

• 1981490607360 squared (1981490607360²) is 3926305027055901686169600
• 1981490607360 cubed (1981490607360³) is 7779936532741619864800648815968256000
• The square root of 1981490607360 is 1407654.2925590785
• The cube root of 1981490607360 is 12560.2226879797

Scales and comparisons

• 1,981,490,607,360 seconds is equal to 63,005 years, 14 weeks, 1 day, 1 hour, 36 minutes.
• To count from 1 to 1,981,490,607,360 would take you about one hundred fifty-seven thousand, five hundred thirteen 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 1981490607360 cubic inches would be around 1046.7 feet tall.

Recreational maths with 1981490607360

• 1981490607360 backwards is 0637060941891
• The number of decimal digits it has is: 13
• The sum of 1981490607360's digits is 54
• More coming soon!