2729186990145

Names of 2729186990145

• Cardinal: 2729186990145 can be written as Two trillion, seven hundred twenty-nine billion, one hundred eighty-six million, nine hundred ninety thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 2.729186990145 × 10¹²

Factors of 2729186990145

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 846

Divisors of 2729186990145

• Number of divisors d(n): 640
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 27 33 35 41 45 51 55 63 77 81 85 99 105 119 123 135 153 165 187 189 205 231 241 255 287 297 315 357 369 385 405 451 459 495 521 561 567 595 615 693 697 723 765 861 891 935 945 1071 1107 1155 1205 1309 1353 1377 1435 1485 1563 1683 1687 1785 1845 2079 2091 2169 2255 2295 2583 2605 2651 2805 2835 3157 3213 3321 3465 3485 3615 3647 3927 4059 4097 4305 4455 4689 4879 5049 5061 5355 5535 5731 6237 6273 6507 6545 6765 6885 7667 7749 7815 7953 8415 8435 8857 9471 9639 9881 10395 10455 10845 10941 11781 12177 12291 12915 13255 14067 14637 15147 15183 15785 16065 16605 17193 18235 18557 18819 19521 19635 20295 20485 21361 23001 23247 23445 23859 24395 25245 25305 26571 28413 28655 28679 29643 31185 31365 32535 32823 35343 36531 36873 38335 38745 39765 40117 42201 43911 44285 45067 45549 47355 48195 49405 51579 53669 54705 55671 56457 58905 60885 61455 61999 64083 69003 69167 70335 71577 73185 75735 75915 79713 85239 85965 86037 88929 92785 94095 97427 97605 98469 106029 106805 108691 110619 115005 116235 119295 120351 125561 131733 132855 135201 136647 142065 143395 148215 149527 154737 161007 164115 167013 167977 176715 182655 184365 185997 192249 200585 207009 207501 211005 214731 219555 225335 227745 234971 239139 255717 257895 258111 266787 268345 278355 282285 292281 295407 309995 315469 320415 326073 331857 345015 345835 357885 361053 363137 376683 395199 398565 405603 426195 430185 444645 448581 464211 483021 487135 492345 501039 503931 530145 543455 553095 557991 576747 601755 621027 622503 627805 658665 676005 681989 683235 704913 717417 747635 760837 773685 774333 800361 805035 835065 839885 876843 878927 929985 946407 961245 978219 1035045 1037505 1073655 1083159 1089411 1130049 1174855 1175839 1195695 1216809 1278585 1290555 1333935 1345743 1381171 1449063 1461405 1477035 1503117 1511793 1577345 1630365 1644797 1659285 1673973 1730241 1805265 1815685 1847747 1867509 1883415 1975995 2028015 2045967 2114739 2134537 2242905 2282511 2321055 2322999 2415105 2505195 2519655 2541959 2630529 2636781 2789955 2839221 2883735 2934657 3105135 3112515 3249477 3268233 3390147 3409945 3524565 3527517 3587085 3650427 3804185 3871665 3994507 4001805 4037229 4143513 4347189 4384215 4394635 4535379 4732035 4891095 4934391 5021919 5148001 5415795 5447055 5543241 5602527 5650245 5879195 6084045 6137901 6344217 6403611 6728715 6847533 6905855 7245315 7515585 7558965 7625877 7891587 7910343 8223985 8369865 8517663 8651205 8803971 9238735 9337545 9668197 9804699 10170441 10229835 10573695 10582551 10672685 11412555 11614995 11983521 12111687 12430539 12709795 12934229 13152645 13183905 13606137 14196105 14673285 14803173 14941759 15444003 16247385 16341165 16629723 16950735 17637585 18252135 18413703 19032651 19210833 19972535 20186145 20542599 20717565 21735945 22676895 22877631 23479907 23731029 24671955 25109595 25552989 25740005 27716205 27961549 28012635 29004591 29414097 30689505 31721085 31747653 32018055 34237665 35950563 36036007 37291617 38129385 38802687 39457935 39551715 42588315 44019855 44409519 44825277 46332009 48340985 49023495 49889169 50852205 52912755 55241109 56628011 57632499 59917605 60558435 61627797 62152695 64671145 68030685 68632893 70439721 71193087 74015865 74708795 77220015 83148615 83884647 87013773 87516017 92068515 95163255 95242959 96054165 102712995 107851689 108108021 111874851 114388155 116408061 117399535 118655145 127764945 133228557 134475831 138996027 139807745 145022955 147070485 149667507 158738265 164359349 169884033 172897497 179752815 180180035 186458085 194013435 205898679 211319163 222047595 224126385 231660045 249445845 251653941 261041319 262548051 276205545 283140055 288162495 308138985 323555067 324324063 343164465 349224183 352198605 355965435 396396077 403427493 416988081 419423235 435068865 437580085 476214795 493078047 509652099 539258445 540540105 559374255 582040305 612612119 633957489 666142785 672379155 694980135 748337535 754961823 783123957 787644153 821796745 849420165 864487485 962676187 972972189 1029493395 1047672549 1056595815 1189188231 1210282479 1258269705 1305206595 1312740255 1479234141 1528956297 1617775335 1621620315 1746120915 1837836357 1901872467 1981980385 2017137465 2084940405 2264885469 2362932459 2465390235 2548260495 2888028561 2918916567 3063060595 3169787445 3567564693 3774809115 3915619785 3938220765 4437702423 4586868891 4813380935 4864860945 5238362745 5513509071 5945941155 6051412395 6738733309 7088797377 7396170705 7644781485 8664085683 9189181785 9509362335 10702694079 11324427345 11814662295 13313107269 14440142805 14594582835 16540527213 17837823465 20216199927 22188512115 22934344455 25992257049 27567545355 32108082237 33693666545 35443986885 43320428415 49621581639 53513470395 60648599781 66565536345 77976771147 82702636065 101080999635 129961285245 160540411185 181945799343 248107908195 303242998905 389883855735 545837398029 909728996715 2729186990145
• Sum of all divisors σ(n): 6656033793024
• Sum of proper divisors (its aliquot sum) s(n): 3926846802879
• 2729186990145 is an abundant number, because the sum of its proper divisors (3926846802879) is greater than itself. Its abundance is 1197659812734

Bases of 2729186990145

• Binary: 100111101101110000001110001001100001000001₂
• Hexadecimal: 0x27B70389841
• Base-36: YTRRGV29

Squares and roots of 2729186990145

• 2729186990145 squared (2729186990145²) is 7448461627176724327121025
• 2729186990145 cubed (2729186990145³) is 20328244569484973400335830612897298625
• The square root of 2729186990145 is 1652025.1178916741
• The cube root of 2729186990145 is 13974.7623380229

Scales and comparisons

• 2,729,186,990,145 seconds is equal to 86,779 years, 36 weeks, 4 days, 9 hours, 15 minutes, 45 seconds.
• To count from 1 to 2,729,186,990,145 would take you about two hundred sixteen thousand, nine hundred forty-nine 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 2729186990145 cubic inches would be around 1164.6 feet tall.

Recreational maths with 2729186990145

• 2729186990145 backwards is 5410996819272
• 2729186990145 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2729186990145's digits is 63
• More coming soon!