1999271428770

Names of 1999271428770

• Cardinal: 1999271428770 can be written as One trillion, nine hundred ninety-nine billion, two hundred seventy-one million, four hundred twenty-eight thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.99927142877 × 10¹²

Factors of 1999271428770

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6150

Divisors of 1999271428770

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 43 49 55 66 70 77 86 98 105 110 121 129 147 154 165 210 215 231 242 245 258 294 301 330 363 385 430 462 473 490 539 602 605 645 726 735 770 847 903 946 1078 1155 1210 1290 1419 1470 1505 1617 1694 1806 1815 1849 2107 2310 2365 2541 2695 2838 3010 3234 3311 3630 3698 4214 4235 4515 4730 5082 5203 5390 5547 5929 6079 6321 6622 7095 8085 8470 9030 9245 9933 10406 10535 11094 11858 12158 12642 12705 12943 14190 15609 16170 16555 17787 18237 18490 19866 20339 21070 23177 25410 25886 26015 27735 29645 30395 31218 31605 33110 35574 36421 36474 38829 40678 42553 46354 49665 52030 55470 59290 60790 61017 63210 64715 66869 69531 72842 77658 78045 85106 88935 90601 91185 99330 101695 109263 115885 122034 127659 129430 133738 139062 142373 156090 177870 181202 182105 182370 194145 200607 203390 212765 218526 223729 231770 254947 255318 261397 271803 284746 297871 305085 334345 347655 364210 388290 401214 425530 427119 447458 453005 468083 509894 522794 543606 546315 595742 610170 638295 668690 671187 695310 711865 735559 764841 784191 854238 893613 906010 936166 996611 1003035 1092630 1118645 1274735 1276590 1306985 1342374 1359015 1404249 1423730 1471118 1489355 1529682 1566103 1568382 1787226 1829779 1993222 2006070 2135595 2206677 2237290 2340415 2549470 2613970 2718030 2808498 2875367 2978710 2989833 3132206 3276581 3355935 3659558 3677795 3824205 3920955 4271190 4413354 4468065 4680830 4698309 4983055 5148913 5489337 5750734 5979666 6553162 6711870 7021245 7355590 7648410 7830515 7841910 8626101 8936130 9148895 9396618 9829743 9966110 10297826 10962721 10978674 11033385 11240071 12808453 14042490 14376835 14949165 15446739 15661030 16382905 17252202 18297790 19659486 20127569 21925442 22066770 22480142 23491545 25616906 25744565 27446685 28753670 29898330 30893478 31629037 32765810 32888163 33720213 36042391 38425359 40255138 43130505 46983090 49148715 51489130 54813605 54893370 56200355 60382707 63258074 64042265 65776326 67440426 72084782 76850718 77233695 78680497 86261010 94887111 98297430 100637845 108127173 109627210 112400710 120765414 123640781 128084530 140892983 154467390 157360994 158145185 164440815 168601065 180211955 189774222 192126795 201275690 216254346 221403259 236041491 247281562 281785966 301913535 316290370 328881630 337202130 360423910 370922343 384253590 393402485 422678949 442806518 472082982 474435555 540635865 550763479 603827070 618203905 664209777 704464915 741844686 786804970 845357898 865485467 948871110 1081271730 1101526958 1107016295 1180207455 1236407810 1328419554 1360048591 1408929830 1549822813 1652290437 1730970934 1854611715 2113394745 2214032590 2360414910 2596456401 2720097182 2753817395 3099645626 3304580874 3321048885 3709223430 4080145773 4226789490 4327427335 4649468439 5192912802 5507634790 6058398269 6642097770 6800242955 7749114065 8160291546 8261452185 8654854670 9298936878 9520340137 12116796538 12982282005 13600485910 15498228130 16522904370 18175194807 19040680274 20400728865 23247342195 25964564010 28561020411 30291991345 36350389614 40801457730 46494684390 47601700685 57122040822 60583982690 66642380959 90875974035 95203401370 133284761918 142805102055 181751948070 199927142877 285610204110 333211904795 399854285754 666423809590 999635714385 1999271428770
• Sum of all divisors σ(n): 6282220654080
• Sum of proper divisors (its aliquot sum) s(n): 4282949225310
• 1999271428770 is an abundant number, because the sum of its proper divisors (4282949225310) is greater than itself. Its abundance is 2283677796540

Bases of 1999271428770

• Binary: 11101000101111101110111010000001010100010₂
• Hexadecimal: 0x1D17DDD02A2
• Base-36: PIGAL7DU

Squares and roots of 1999271428770

• 1999271428770 squared (1999271428770²) is 3997086245896037183712900
• 1999271428770 cubed (1999271428770³) is 7991260329749485809162736556480133000
• The square root of 1999271428770 is 1413955.9500811897
• The cube root of 1999271428770 is 12597.6804094221

Scales and comparisons

• 1,999,271,428,770 seconds is equal to 63,570 years, 33 weeks, 4 days, 14 hours, 39 minutes, 30 seconds.
• To count from 1 to 1,999,271,428,770 would take you about one hundred fifty-eight thousand, nine hundred twenty-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 1999271428770 cubic inches would be around 1049.8 feet tall.

Recreational maths with 1999271428770

• 1999271428770 backwards is 0778241729991
• 1999271428770 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1999271428770's digits is 66
• More coming soon!