1361978058449890

Names of 1361978058449890

• Cardinal: 1361978058449890 can be written as One quadrillion, three hundred sixty-one trillion, nine hundred seventy-eight billion, fifty-eight million, four hundred forty-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.36197805844989 × 10¹⁵

Factors of 1361978058449890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21966

Divisors of 1361978058449890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 35 49 70 98 151 245 302 490 547 755 1057 1094 1510 1723 2114 2735 3446 3829 5285 5470 7399 7658 8615 10570 12061 14798 17230 19145 19531 24122 26803 36995 38290 39062 53606 60305 73990 82597 84427 97655 120610 134015 136717 165194 168854 195310 260173 268030 273434 412985 422135 520346 578179 683585 825970 844270 942481 957019 1156358 1300865 1367170 1821211 1884962 1914038 2601730 2890895 2949181 3642422 4047253 4712405 4785095 5781790 5898362 6597367 8094506 9106055 9424810 9570190 10683457 12748477 13194734 14745905 18212110 20236265 20644267 21366914 25496954 29491810 32986835 33651913 40472530 41288534 46181569 53417285 63742385 65973670 67303826 74784199 92363138 103221335 106834570 127484770 142314631 144509869 149568398 168259565 206442670 230907845 235563391 284629262 289019738 336519130 373920995 461815690 471126782 523489393 711573155 722549345 747841990 996202417 1046978786 1177816955 1423146310 1445098690 1613202007 1648943737 1992404834 2355633910 2617446965 3226404014 3297887474 4981012085 5081438863 5234893930 6973416919 8066010035 8244718685 9962024170 10162877726 11292414049 13946833838 16132020070 16489437370 18407596411 22584828098 25407194315 34867084595 35570072041 36815192822 50814388630 56462070245 69734169190 71140144082 79046898343 92037982055 112924140490 128853174877 158093796686 177850360205 184075964110 248990504287 257706349754 355700720410 395234491715 497981008574 644265874385 790468983430 901972224139 1244952521435 1288531748770 1803944448278 2489905042870 2779547058061 4509861120695 5559094116122 9019722241390 13897735290305 19456829406427 27795470580610 38913658812854 97284147032135 136197805844989 194568294064270 272395611689978 680989029224945 1361978058449890
• Sum of all divisors σ(n): 2877766046972928
• Sum of proper divisors (its aliquot sum) s(n): 1515787988523038
• 1361978058449890 is an abundant number, because the sum of its proper divisors (1515787988523038) is greater than itself. Its abundance is 153809930073148

Bases of 1361978058449890

• Binary: 100110101101011011000111010010111011010001111100010₂
• Hexadecimal: 0x4D6B63A5DA3E2
• Base-36: DES42YRPIA

Squares and roots of 1361978058449890

• 1361978058449890 squared (1361978058449890²) is 1854984231698931981229641012100
• 1361978058449890 cubed (1361978058449890³) is 2526447822344472276468271426732515696733669000
• The square root of 1361978058449890 is 36904986.9048871225
• The cube root of 1361978058449890 is 110846.8536624765

Scales and comparisons

• 1,361,978,058,449,890 seconds is equal to 43,306,689 years, 19 weeks, 6 days, 18 hours, 18 minutes, 10 seconds.
• To count from 1 to 1,361,978,058,449,890 would take you about one hundred twenty-nine million, nine hundred twenty thousand and sixty-eight 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 1361978058449890 cubic inches would be around 9237.2 feet tall.

Recreational maths with 1361978058449890

• 1361978058449890 backwards is 0989448508791631
• The number of decimal digits it has is: 16
• The sum of 1361978058449890's digits is 82
• More coming soon!