1813869138369540

Names of 1813869138369540

• Cardinal: 1813869138369540 can be written as One quadrillion, eight hundred thirteen trillion, eight hundred sixty-nine billion, one hundred thirty-eight million, three hundred sixty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.81386913836954 × 10¹⁵

Factors of 1813869138369540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 530857

Divisors of 1813869138369540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 41 42 60 62 70 82 84 93 105 123 124 140 155 164 186 205 210 217 246 287 310 372 410 420 434 465 492 574 615 620 651 820 861 868 930 1085 1148 1230 1271 1302 1435 1722 1860 2170 2460 2542 2604 2870 3255 3444 3813 4305 4340 5084 5740 6355 6481 6510 7626 8610 8897 12710 12962 13020 15252 17220 17794 19065 19443 25420 25924 26691 32405 35588 38130 38886 44485 45367 53382 64810 76260 77772 88970 90734 97215 106764 129620 133455 136101 177940 181468 194430 200911 226835 265721 266910 272202 388860 401822 453670 524287 531442 533820 544404 602733 680505 797163 803644 907340 1004555 1048574 1062884 1205466 1328605 1361010 1406377 1572861 1594326 1860047 2009110 2097148 2410932 2621435 2657210 2722020 2812754 3013665 3145722 3188652 3670009 3720094 3985815 4018220 4219131 5242870 5314420 5580141 5625508 6027330 6291444 7031885 7340018 7440188 7864305 7971630 8237351 8438262 9300235 10485740 11010027 11160282 12054660 14063770 14680036 15728610 15943260 16252897 16474702 16876524 18350045 18600470 21095655 21495767 22020054 22320564 24712053 27900705 28127540 31457220 32505794 32949404 36700090 37200940 41186755 42191310 42991534 44040108 48758691 49424106 55050135 55801410 57661457 64487301 65011588 73400180 81264485 82373510 84382620 85983068 97517382 98848212 107478835 110100270 111602820 113770279 115322914 123560265 128974602 150470369 162528970 164747020 172984371 195034764 214957670 220200540 227540558 230645828 243793455 247120530 257949204 288307285 300940738 322436505 325057940 341310837 345968742 429915340 451411107 455081116 487586910 494241060 568851395 576614570 601881476 644873010 666368777 682621674 691937484 752351845 864921855 902822214 975173820 1137702790 1153229140 1289746020 1332737554 1365243348 1504703690 1706554185 1729843710 1805644428 1999106331 2257055535 2275405580 2665475108 3009407380 3331843885 3397904047 3413108370 3459687420 3998212662 4514111070 4664581439 6663687770 6795808094 6826216740 7996425324 9028222140 9329162878 9995531655 10193712141 13327375540 13591616188 13993744317 16989520235 18658325756 19991063310 20387424282 23322907195 23785328329 27987488634 33979040470 39982126620 40774848564 46645814390 47570656658 50968560705 55974977268 67958080940 69968721585 71355984987 93291628780 95141313316 101937121410 105335025457 118926641645 139314065927 139937443170 142711969974 203874242820 210670050914 237853283290 278628131854 279874886340 285423939948 316005076371 356779924935 417942197781 421340101828 475706566580 526675127285 557256263708 632010152742 696570329635 713559849870 737345178199 835884395562 975198461489 1053350254570 1264020305484 1393140659270 1427119699740 1474690356398 1580025381855 1671768791124 1950396922978 2089710988905 2106700509140 2212035534597 2786281318540 2925595384467 2949380712796 3160050763710 3686725890995 3900793845956 4179421977810 4318736043737 4424071069194 4875992307445 5851190768934 6320101527420 7373451781990 8358843955620 8637472087474 8848142138388 9751984614890 11060177672985 11702381537868 12956208131211 14627976922335 14746903563980 17274944174948 19503969229780 21593680218685 22120355345970 25912416262422 29255953844670 30231152306159 43187360437370 44240710691940 51824832524844 58511907689340 60462304612318 64781040656055 86374720874740 90693456918477 120924609224636 129562081312110 151155761530795 181386913836954 259124162624220 302311523061590 362773827673908 453467284592385 604623046123180 906934569184770 1813869138369540
• Sum of all divisors σ(n): 6138715151794176
• Sum of proper divisors (its aliquot sum) s(n): 4324846013424636
• 1813869138369540 is an abundant number, because the sum of its proper divisors (4324846013424636) is greater than itself. Its abundance is 2510976875055096

Bases of 1813869138369540

• Binary: 110011100011011010001010001101010010101110000000100₂
• Hexadecimal: 0x671B451A95C04
• Base-36: HUYNZ89SEC

Squares and roots of 1813869138369540

• 1813869138369540 squared (1813869138369540²) is 3290121251129457446649599811600
• 1813869138369540 cubed (1813869138369540³) is 5967849398917501912304370303146747515178664000
• The square root of 1813869138369540 is 42589542.5940399129
• The cube root of 1813869138369540 is 121955.6664672923

Scales and comparisons

• 1,813,869,138,369,540 seconds is equal to 57,675,427 years, 48 weeks, 4 days, 3 hours, 59 minutes.
• To count from 1 to 1,813,869,138,369,540 would take you about one hundred seventy-three million, twenty-six thousand, two hundred eighty-three 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 1813869138369540 cubic inches would be around 10163 feet tall.

Recreational maths with 1813869138369540

• 1813869138369540 backwards is 0459638319683181
• The number of decimal digits it has is: 16
• The sum of 1813869138369540's digits is 75
• More coming soon!