1681368837306888

Names of 1681368837306888

• Cardinal: 1681368837306888 can be written as One quadrillion, six hundred eighty-one trillion, three hundred sixty-eight billion, eight hundred thirty-seven million, three hundred six thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.681368837306888 × 10¹⁵

Factors of 1681368837306888

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5696

Divisors of 1681368837306888

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 24 61 122 183 244 331 366 488 662 732 991 993 1087 1324 1464 1982 1986 2174 2648 2973 3221 3261 3964 3972 4348 5946 6442 6522 7928 7944 8696 9663 11892 12884 13044 19326 20191 23784 25768 26088 38652 40382 60451 60573 66307 77304 80764 120902 121146 132614 161528 181353 196481 198921 241804 242292 265228 328021 359797 362706 392962 397842 483608 484584 530456 589443 656042 719594 725412 785924 795684 984063 1066151 1077217 1079391 1178886 1312084 1439188 1450824 1571848 1591368 1968126 2132302 2154434 2158782 2357772 2624168 2878376 3192011 3198453 3231651 3501227 3936252 4264604 4308868 4317564 4715544 6384022 6396906 6463302 7002454 7872504 8529208 8617736 8635128 9576033 10503681 12768044 12793812 12926604 14004908 19152066 20009281 21007362 21947617 25536088 25587624 25853208 28009816 38304132 40018562 42014724 43895234 60027843 65035211 65710237 65842851 76608264 80037124 84029448 87790468 120055686 130070422 131420474 131685702 160074248 175580936 194712671 195105633 197130711 213574847 240111372 260140844 262840948 263371404 356558827 389425342 390211266 394261422 427149694 480222744 520281688 525681896 526742808 584138013 640724541 713117654 778850684 780422532 788522844 854299388 1056555641 1069676481 1158906137 1168276026 1281449082 1426235308 1557701368 1560845064 1577045688 1708598776 2113111282 2139352962 2317812274 2336552052 2562898164 2852470616 3169666923 3469715957 3476718411 4226222564 4278705924 4635624548 4673104104 5125796328 6339333846 6939431914 6953436822 8452445128 8557411848 9271249096 10409147871 12678667692 13878863828 13906873644 20818295742 21750088447 25357335384 27757727656 27813747288 41636591484 43500176894 64449894101 65250265341 70693274357 83273182968 87000353788 128899788202 130500530682 141386548714 174000707576 193349682303 211652673377 212079823071 257799576404 261001061364 282773097428 386699364606 423305346754 424159646142 515599152808 522002122728 565546194856 634958020131 773398729212 846610693508 848319292284 1148475981767 1269916040262 1546797458424 1693221387016 1696638584568 2296951963534 2539832080524 3445427945301 4593903927068 5079664161048 6890855890602 9187807854136 13781711781204 27563423562408 70057034887787 140114069775574 210171104663361 280228139551148 420342209326722 560456279102296 840684418653444 1681368837306888
• Sum of all divisors σ(n): 4294841363988480
• Sum of proper divisors (its aliquot sum) s(n): 2613472526681592
• 1681368837306888 is an abundant number, because the sum of its proper divisors (2613472526681592) is greater than itself. Its abundance is 932103689374704

Bases of 1681368837306888

• Binary: 101111110010011001000110000010010001011101000001000₂
• Hexadecimal: 0x5F9323048BA08
• Base-36: GJZU6I2PZC

Squares and roots of 1681368837306888

• 1681368837306888 squared (1681368837306888²) is 2827001167066716408392692244544
• 1681368837306888 cubed (1681368837306888³) is 4753231665336180403146808463646681412871619072
• The square root of 1681368837306888 is 41004497.7692312187
• The cube root of 1681368837306888 is 118910.7170447555

Scales and comparisons

• 1,681,368,837,306,888 seconds is equal to 53,462,328 years, 10 weeks, 6 days, 19 hours, 54 minutes, 48 seconds.
• To count from 1 to 1,681,368,837,306,888 would take you about one hundred sixty million, three hundred eighty-six thousand, nine hundred eighty-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 1681368837306888 cubic inches would be around 9909.2 feet tall.

Recreational maths with 1681368837306888

• 1681368837306888 backwards is 8886037388631861
• The number of decimal digits it has is: 16
• The sum of 1681368837306888's digits is 84
• More coming soon!