1920390349808

Names of 1920390349808

• Cardinal: 1920390349808 can be written as One trillion, nine hundred twenty billion, three hundred ninety million, three hundred forty-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.920390349808 × 10¹²

Factors of 1920390349808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1907

Divisors of 1920390349808

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 49 56 68 98 112 119 136 196 238 241 272 392 476 482 547 784 833 952 964 1093 1094 1666 1687 1904 1928 2186 2188 3332 3374 3829 3856 4097 4372 4376 6664 6748 7651 7658 8194 8744 8752 9299 11809 13328 13496 15302 15316 16388 17488 18581 18598 23618 26803 26992 28679 30604 30632 32776 37162 37196 47236 53557 53606 57358 61208 61264 65093 65552 74324 74392 94472 107114 107212 114716 122416 130067 130186 131827 148648 148784 188944 200753 214228 214424 229432 260134 260372 263413 263654 297296 401506 428456 428848 455651 458864 520268 520744 526826 527308 597871 803012 856912 910469 911302 922789 1040536 1041488 1053652 1054616 1195742 1606024 1820938 1822604 1843891 1845578 2081072 2107304 2109232 2241059 2391484 3212048 3641876 3645208 3687782 3691156 4185097 4214608 4478021 4482118 4782968 6459523 7283752 7290416 7375564 7382312 8370194 8956042 8964236 9565936 10163807 12907237 12919046 14567504 14751128 14764624 15687413 16740388 17912084 17928472 20327614 25814474 25838092 29295679 29502256 31346147 31374826 33480776 35824168 35856944 40655228 51628948 51676184 58591358 62692294 62749652 66961552 71146649 71648336 81310456 103257896 103352368 109811891 117182716 125384588 125499304 142293298 144086911 162620912 206515792 219423029 219623782 234365432 250769176 250998608 284586596 288173822 438846058 439247564 468730864 498026543 501538352 569173192 576347644 877692116 878495128 996053086 1008608377 1138346384 1152695288 1755384232 1756990256 1992106172 2017216754 2305390576 2449477487 3510768464 3984212344 4034433508 4898954974 7060258639 7968424688 8068867016 9797909948 14120517278 16137734032 17146342409 19595819896 28241034556 34292684818 39191639792 56482069112 68585369636 112964138224 120024396863 137170739272 240048793726 274341478544 480097587452 960195174904 1920390349808
• Sum of all divisors σ(n): 4614475038624
• Sum of proper divisors (its aliquot sum) s(n): 2694084688816
• 1920390349808 is an abundant number, because the sum of its proper divisors (2694084688816) is greater than itself. Its abundance is 773694339008

Bases of 1920390349808

• Binary: 11011111100100000001011110100001111110000₂
• Hexadecimal: 0x1BF202F43F0
• Base-36: OI7QTXBK

Squares and roots of 1920390349808

• 1920390349808 squared (1920390349808²) is 3687899095635692605636864
• 1920390349808 cubed (1920390349808³) is 7082205834324434569069336249580122112
• The square root of 1920390349808 is 1385781.4942508073
• The cube root of 1920390349808 is 12429.7722636931

Scales and comparisons

• 1,920,390,349,808 seconds is equal to 61,062 years, 24 weeks, 4 days, 3 hours, 50 minutes, 8 seconds.
• To count from 1 to 1,920,390,349,808 would take you about one hundred fifty-two thousand, six hundred fifty-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 1920390349808 cubic inches would be around 1035.8 feet tall.

Recreational maths with 1920390349808

• 1920390349808 backwards is 8089430930291
• 1920390349808 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1920390349808's digits is 56
• More coming soon!