1999402781355

Names of 1999402781355

• Cardinal: 1999402781355 can be written as One trillion, nine hundred ninety-nine billion, four hundred two million, seven hundred eighty-one thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.999402781355 × 10¹²

Factors of 1999402781355

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 61

Divisors of 1999402781355

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 7 9 15 17 21 27 29 35 45 49 51 63 81 85 87 105 119 135 145 147 153 189 203 243 245 255 261 315 357 405 435 441 459 493 567 595 609 729 735 765 783 833 841 945 1015 1071 1215 1305 1323 1377 1421 1479 1701 1785 1827 2187 2205 2295 2349 2465 2499 2523 2835 3045 3213 3451 3645 3915 3969 4131 4165 4205 4263 4437 5103 5355 5481 5887 6561 6615 6885 7047 7105 7395 7497 7569 8505 9135 9639 10353 10935 11745 11907 12393 12495 12615 12789 13311 14297 15309 16065 16443 17255 17661 19683 19845 20655 21141 21315 22185 22491 22707 24157 24389 25515 27405 28917 29435 31059 32805 35235 35721 37179 37485 37845 38367 39933 41209 42891 45927 48195 49329 51765 52983 59535 61965 63423 63945 66555 67473 68121 71485 72471 73167 76545 82215 86751 88305 93177 98415 100079 105705 107163 111537 112455 113535 115101 119799 120785 121945 123627 128673 137781 144585 147987 155295 158949 170723 178605 185895 190269 191835 199665 202419 204363 206045 214455 217413 219501 229635 246645 260253 264915 279531 300237 317115 321489 334611 337365 340605 345303 359397 362355 365835 370881 386019 414613 433755 443961 465885 476847 500395 512169 535815 557685 570807 575505 598995 607257 613089 618135 643365 652239 658503 688905 700553 739935 780759 794745 838593 853615 900711 951345 964467 1012095 1021815 1035909 1078191 1087065 1097505 1112643 1158057 1195061 1243839 1301265 1331883 1397655 1430541 1501185 1536507 1607445 1673055 1726515 1796985 1821771 1839267 1854405 1930095 1956717 1975509 2073065 2101659 2219805 2342277 2384235 2515779 2560845 2702133 2854035 2902291 3036285 3065445 3107727 3234573 3261195 3292515 3337929 3474171 3502765 3585183 3731517 3903795 3995649 4192965 4291623 4503555 4609521 4822335 5179545 5390955 5465313 5517801 5563215 5790285 5870151 5926527 5975305 6219195 6304977 6659415 7152705 7547337 7682535 8106399 8706873 9108855 9196335 9323181 9703719 9783585 9877545 10013787 10422513 10508295 10755549 11194551 11711385 12578895 12874869 13510665 13828563 14511455 15538635 16172865 16395939 16553403 16689645 17370855 17610453 17779581 17925915 18657585 18914931 19978245 20316037 21458115 22642011 23047605 24319197 26120619 27326565 27589005 27969543 29350755 29632635 30041361 31267539 31524885 32266647 33583653 37736685 38624607 40531995 41485689 43534365 46615905 48518595 50068935 52112565 52831359 53338743 53777745 55972755 56744793 60948111 64374345 67926033 69142815 72957591 78361857 81979695 82767015 88052265 88897905 90124083 93802617 94574655 96799941 100750959 101580185 113210055 115873821 121595985 124457067 130603095 139847715 150206805 156337695 158494077 160016229 161333235 167918265 170234379 182844333 193123035 207428445 218872773 235085571 264156795 266693715 270372249 281407851 283723965 290399823 302252877 304740555 339630165 364787955 373371201 391809285 450620415 469013085 475482231 480048687 483999705 503754795 510703137 548532999 579369105 622285335 656618319 705256713 792470385 800081145 811116747 851171895 871199469 906758631 914221665 1094363865 1120113603 1175427855 1351861245 1407039255 1451999115 1511264385 1532109411 1645598997 1866856005 1969854957 2115770139 2377411155 2400243435 2553515685 2613598407 2720275893 2742664995 3283091595 3360340809 3526283565 4055583735 4355997345 4533793155 4596328233 4936796991 5600568015 6347310417 7660547055 7840795221 8160827679 8227994985 9849274785 10578850695 13067992035 13601379465 13788984699 14810390973 16801704045 19041931251 22981641165 23522385663 24683984955 31736552085 39203976105 40804138395 44431172919 57125793753 68944923495 74051954865 95209656255 117611928315 133293518757 222155864595 285628968765 399880556271 666467593785 1999402781355
• Sum of all divisors σ(n): 4590998533440
• Sum of proper divisors (its aliquot sum) s(n): 2591595752085
• 1999402781355 is an abundant number, because the sum of its proper divisors (2591595752085) is greater than itself. Its abundance is 592192970730

Bases of 1999402781355

• Binary: 11101000110000101101100010100101010101011₂
• Hexadecimal: 0x1D185B14AAB
• Base-36: PIIGSJOR

Squares and roots of 1999402781355

• 1999402781355 squared (1999402781355²) is 3997611482090109935636025
• 1999402781355 cubed (1999402781355³) is 7992835516067649574048388415936313875
• The square root of 1999402781355 is 1414002.3979311351
• The cube root of 1999402781355 is 12597.9562935309

Scales and comparisons

• 1,999,402,781,355 seconds is equal to 63,574 years, 42 weeks, 5 days, 21 hours, 29 minutes, 15 seconds.
• To count from 1 to 1,999,402,781,355 would take you about one hundred fifty-eight thousand, nine hundred thirty-seven 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 1999402781355 cubic inches would be around 1049.8 feet tall.

Recreational maths with 1999402781355

• 1999402781355 backwards is 5531872049991
• 1999402781355 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1999402781355's digits is 63
• More coming soon!