3918972628368

Names of 3918972628368

• Cardinal: 3918972628368 can be written as Three trillion, nine hundred eighteen billion, nine hundred seventy-two million, six hundred twenty-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 3.918972628368 × 10¹²

Factors of 3918972628368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 20003

Divisors of 3918972628368

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 243 252 294 324 336 343 378 392 432 441 486 504 567 588 648 686 729 756 784 882 972 1008 1029 1134 1176 1296 1323 1372 1458 1512 1701 1764 1944 2058 2268 2352 2401 2646 2744 2916 3024 3087 3402 3528 3888 3969 4116 4536 4802 5103 5292 5488 5832 6174 6804 7056 7203 7938 8232 9072 9261 9604 10206 10584 11664 11907 12348 13608 14406 15876 16464 16807 18522 19208 19991 20412 21168 21609 23814 24696 27216 27783 28812 31752 33614 35721 37044 38416 39982 40824 43218 47628 49392 50421 55566 57624 59973 63504 64827 67228 71442 74088 79964 81648 83349 86436 95256 100842 111132 115248 119946 129654 134456 139937 142884 148176 151263 159928 166698 172872 179919 190512 194481 201684 222264 239892 250047 259308 268912 279874 285768 302526 319856 333396 345744 359838 388962 403368 419811 444528 453789 479784 500094 518616 539757 559748 571536 583443 605052 666792 719676 777924 806736 839622 907578 959568 979559 1000188 1037232 1079514 1119496 1166886 1210104 1259433 1333584 1361367 1439352 1555848 1619271 1679244 1750329 1815156 1959118 2000376 2159028 2238992 2333772 2420208 2518866 2722734 2878704 2938677 3111696 3238542 3358488 3500658 3630312 3778299 3918236 4000752 4084101 4318056 4667544 4857813 5037732 5445468 5877354 6477084 6716976 6856913 7001316 7260624 7556598 7836472 8168202 8636112 8816031 9335088 9715626 10075464 10890936 11334897 11754708 12252303 12954168 13713826 14002632 14573439 15113196 15672944 16336404 17632062 19431252 20150928 20570739 21781872 22669794 23509416 24504606 25908336 26448093 27427652 28005264 29146878 30226392 32672808 34004691 35264124 38862504 41141478 45339588 47018832 47998391 49009212 52896186 54855304 58293756 60452784 61712217 65345616 68009382 70528248 77725008 79344279 82282956 90679176 95996782 98018424 102014073 105792372 109710608 116587512 123424434 136018764 141056496 143995173 158688558 164565912 181358352 185136651 191993564 196036848 204028146 211584744 233175024 238032837 246848868 272037528 287990346 317377116 329131824 335988737 370273302 383987128 408056292 423169488 431985519 476065674 493697736 544075056 555409953 575980692 634754232 671977474 714098511 740546604 767974256 816112584 863971038 952131348 987395472 1007966211 1110819906 1151961384 1269508464 1295956557 1343954948 1428197022 1481093208 1632225168 1666229859 1727942076 1904262696 2015932422 2221639812 2303922768 2591913114 2687909896 2856394044 2962186416 3023898633 3332459718 3455884152 3808525392 3887869671 4031864844 4443279624 4998689577 5183826228 5375819792 5712788088 6047797266 6664919436 6911768304 7775739342 8063729688 8886559248 9071695899 9997379154 10367652456 11425576176 11663609013 12095594532 13329838872 15551478684 16127459376 18143391798 19994758308 20735304912 23327218026 24191189064 26659677744 27215087697 31102957368 34990827039 36286783596 39989516616 46654436052 48382378128 54430175394 62205914736 69981654078 72573567192 79979033232 81645263091 93308872104 108860350788 139963308156 145147134384 163290526182 186617744208 217720701576 244935789273 279926616312 326581052364 435441403152 489871578546 559853232624 653162104728 979743157092 1306324209456 1959486314184 3918972628368
• Sum of all divisors σ(n): 13282242257088
• Sum of proper divisors (its aliquot sum) s(n): 9363269628720
• 3918972628368 is an abundant number, because the sum of its proper divisors (9363269628720) is greater than itself. Its abundance is 5444297000352

Bases of 3918972628368

• Binary: 111001000001110100111110001010110110010000₂
• Hexadecimal: 0x39074F8AD90
• Base-36: 1E0CN4900

Squares and roots of 3918972628368

• 3918972628368 squared (3918972628368²) is 15358346461897590238343424
• 3918972628368 cubed (3918972628368³) is 60188939401169172581206187927508652032
• The square root of 3918972628368 is 1979639.5198035425
• The cube root of 3918972628368 is 15766.0927354705

Scales and comparisons

• 3,918,972,628,368 seconds is equal to 124,611 years, 10 weeks, 5 days, 11 hours, 52 minutes, 48 seconds.
• To count from 1 to 3,918,972,628,368 would take you about three hundred eleven thousand, five hundred twenty-eight 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 3918972628368 cubic inches would be around 1313.8 feet tall.

Recreational maths with 3918972628368

• 3918972628368 backwards is 8638262798193
• 3918972628368 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3918972628368's digits is 72
• More coming soon!