1988816781312

Names of 1988816781312

• Cardinal: 1988816781312 can be written as One trillion, nine hundred eighty-eight billion, eight hundred sixteen million, seven hundred eighty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.988816781312 × 10¹²

Factors of 1988816781312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 1934

Divisors of 1988816781312

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 64 72 96 122 127 128 144 183 192 244 254 256 288 366 381 384 488 508 512 549 576 732 762 768 976 1016 1024 1098 1143 1152 1464 1524 1536 1741 1952 2032 2048 2196 2286 2304 2928 3048 3072 3482 3904 4064 4096 4392 4572 4608 5223 5856 6096 6144 6964 7747 7808 8128 8192 8784 9144 9216 10446 11712 12192 12288 13928 15494 15616 15669 16256 16384 17568 18288 18432 20892 23241 23424 24384 24576 27856 30988 31232 31338 32512 35136 36576 36864 41784 46482 46848 48768 49152 55712 61976 62464 62676 65024 69723 70272 73152 73728 83568 92964 93696 97536 106201 111424 123952 124928 125352 130048 139446 140544 146304 147456 167136 185928 187392 195072 212402 221107 222848 247904 249856 250704 260096 278892 281088 292608 318603 334272 371856 374784 390144 424804 442214 445696 495808 499712 501408 520192 557784 562176 585216 637206 663321 668544 743712 749568 780288 849608 884428 891392 955809 991616 999424 1002816 1040384 1115568 1124352 1170432 1274412 1326642 1337088 1487424 1499136 1560576 1699216 1768856 1782784 1911618 1983232 1989963 2005632 2080768 2231136 2248704 2340864 2548824 2653284 2674176 2974848 2998272 3121152 3398432 3537712 3565568 3823236 3966464 3979926 4011264 4462272 4497408 4681728 5097648 5306568 5348352 5949696 6242304 6796864 7075424 7131136 7646472 7932928 7959852 8022528 8924544 8994816 9363456 10195296 10613136 10696704 11899392 13487527 13593728 14150848 14262272 15292944 15865856 15919704 16045056 17849088 18726912 20390592 21226272 21393408 23798784 26975054 27187456 28301696 28524544 30585888 31731712 31839408 32090112 35698176 40462581 40781184 42452544 42786816 47597568 53950108 54374912 56603392 61171776 63463424 63678816 64180224 71396352 80925162 81562368 84905088 85573632 95195136 107900216 108749824 113206784 121387743 122343552 126926848 127357632 128360448 142792704 161850324 163124736 169810176 190390272 215800432 217499648 226413568 242775486 244687104 254715264 256720896 285585408 323700648 326249472 339620352 380780544 431600864 434999296 452827136 485550972 489374208 509430528 571170816 647401296 652498944 679240704 863201728 869998592 905654272 971101944 978748416 1018861056 1142341632 1294802592 1304997888 1358481408 1726403456 1739997184 1811308544 1942203888 1957496832 2037722112 2589605184 2609995776 2716962816 3452806912 3622617088 3884407776 3914993664 4075444224 5179210368 5219991552 5433925632 6905613824 7768815552 7829987328 8150888448 10358420736 10867851264 13811227648 15537631104 15659974656 16301776896 20716841472 27622455296 31075262208 32603553792 41433682944 55244910592 62150524416 82867365888 110489821184 124301048832 165734731776 220979642368 248602097664 331469463552 497204195328 662938927104 994408390656 1988816781312
• Sum of all divisors σ(n): 5888841201152
• Sum of proper divisors (its aliquot sum) s(n): 3900024419840
• 1988816781312 is an abundant number, because the sum of its proper divisors (3900024419840) is greater than itself. Its abundance is 1911207638528

Bases of 1988816781312

• Binary: 11100111100001110101101111100000000000000₂
• Hexadecimal: 0x1CF0EB7C000
• Base-36: PDNE5TS0

Squares and roots of 1988816781312

• 1988816781312 squared (1988816781312²) is 3955392189628223632441344
• 1988816781312 cubed (1988816781312³) is 7866550363403027674584126718715363328
• The square root of 1988816781312 is 1410254.1548642925
• The cube root of 1988816781312 is 12575.6833049631

Scales and comparisons

• 1,988,816,781,312 seconds is equal to 63,238 years, 11 weeks, 3 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 1,988,816,781,312 would take you about one hundred fifty-eight thousand and ninety-five 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 1988816781312 cubic inches would be around 1048 feet tall.

Recreational maths with 1988816781312

• 1988816781312 backwards is 2131876188891
• The number of decimal digits it has is: 13
• The sum of 1988816781312's digits is 63
• More coming soon!