1381749772478460

Names of 1381749772478460

• Cardinal: 1381749772478460 can be written as One quadrillion, three hundred eighty-one trillion, seven hundred forty-nine billion, seven hundred seventy-two million, four hundred seventy-eight thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.38174977247846 × 10¹⁵

Factors of 1381749772478460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62351

Divisors of 1381749772478460

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 49 55 60 66 70 77 84 98 105 110 121 132 140 147 154 165 196 210 220 231 242 245 294 308 330 363 385 420 462 484 490 539 588 605 660 726 735 770 847 924 980 1078 1155 1210 1452 1470 1540 1617 1694 1815 2156 2310 2420 2541 2695 2940 3234 3388 3630 4235 4620 5082 5390 5929 6468 7260 8085 8470 10164 10780 11858 12705 16170 16940 17787 23716 25410 29645 32340 35574 50820 59290 62323 71148 88935 118580 124646 177870 186969 249292 311615 355740 373938 436261 623230 685553 747876 872522 934845 1246460 1308783 1371106 1745044 1869690 2056659 2181305 2617566 2742212 3053827 3427765 3739380 4113318 4362610 4798871 5235132 6107654 6543915 6855530 7541083 8226636 8725220 9161481 9597742 10283295 12215308 13087830 13711060 14396613 15082166 15269135 18322962 19195484 20566590 22623249 23994355 26175660 28793226 30164332 30538270 33592097 36645924 37705415 41133180 45246498 45807405 47988710 52787581 57586452 61076540 67184194 71983065 75410830 90492996 91614810 95977420 100776291 105575162 113116245 134368388 143966130 150821660 158362743 167960485 183229620 201552582 211150324 226232490 263937905 287932260 316725486 335920970 369513067 403105164 452464980 503881455 527875810 633450972 671841940 739026134 791813715 1007762910 1055751620 1108539201 1478052268 1583627430 1847565335 2015525820 2217078402 3167254860 3695130670 3884156329 4434156804 5542696005 7390261340 7768312658 11085392010 11652468987 15536625316 19420781645 22170784020 23304937974 27189094303 38841563290 42725719619 46609875948 54378188606 58262344935 77683126580 81567282909 85451439238 108756377212 116524689870 128177158857 135945471515 163134565818 170902878476 190323660121 213628598095 233049379740 256354317714 271890943030 299080037333 326269131636 380647320242 407836414545 427257196190 469982915809 512708635428 543781886060 570970980363 598160074666 640885794285 761294640484 815672829090 854514392380 897240111999 939965831618 951618300605 1141941960726 1196320149332 1281771588570 1409948747427 1495400186665 1631345658180 1794480223998 1879931663236 1903236601210 2093560261331 2283883921452 2349914579045 2563543177140 2819897494854 2854854901815 2990800373330 3289880410663 3588960447996 3806473202420 4187120522662 4486200559995 4699829158090 5639794989708 5709709803630 5981600746660 6280680783993 6579760821326 7049743737135 8374241045324 8972401119990 9399658316180 9869641231989 10467801306655 11419419607260 12561361567986 13159521642652 14099487474270 16449402053315 17944802239980 19739282463978 20935602613310 23029162874641 25122723135972 28198974948540 31403403919965 32898804106630 39478564927956 41871205226620 46058325749282 49348206159945 62806807839930 65797608213260 69087488623923 92116651498564 98696412319890 115145814373205 125613615679860 138174977247846 197392824639780 230291628746410 276349954495692 345437443119615 460583257492820 690874886239230 1381749772478460
• Sum of all divisors σ(n): 4946971950210024
• Sum of proper divisors (its aliquot sum) s(n): 3565222177731564
• 1381749772478460 is an abundant number, because the sum of its proper divisors (3565222177731564) is greater than itself. Its abundance is 2183472405253104

Bases of 1381749772478460

• Binary: 100111010001011000110110000010110110110011111111100₂
• Hexadecimal: 0x4E8B1B05B67FC
• Base-36: DLSF2YT81O

Squares and roots of 1381749772478460

• 1381749772478460 squared (1381749772478460²) is 1909232433744275976051163971600
• 1381749772478460 cubed (1381749772478460³) is 2638081480934649786463059561594354389051736000
• The square root of 1381749772478460 is 37171894.9271954657
• The cube root of 1381749772478460 is 111380.6634758941

Scales and comparisons

• 1,381,749,772,478,460 seconds is equal to 43,935,368 years, 38 weeks, 12 hours, 1 minute.
• To count from 1 to 1,381,749,772,478,460 would take you about one hundred thirty-one million, eight hundred six thousand, one hundred 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 1381749772478460 cubic inches would be around 9281.7 feet tall.

Recreational maths with 1381749772478460

• 1381749772478460 backwards is 0648742779471831
• The number of decimal digits it has is: 16
• The sum of 1381749772478460's digits is 78
• More coming soon!