981985996992

Names of 981985996992

• Cardinal: 981985996992 can be written as Nine hundred eighty-one billion, nine hundred eighty-five million, nine hundred ninety-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 9.81985996992 × 10¹¹

Factors of 981985996992

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 449

Divisors of 981985996992

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 17 21 22 24 26 28 32 33 34 39 42 44 48 51 52 56 64 66 68 77 78 84 88 89 91 96 102 104 112 119 121 132 136 143 154 156 168 176 178 182 187 192 204 208 221 224 231 238 242 264 267 272 273 286 307 308 312 336 352 356 357 363 364 374 408 416 429 442 448 462 476 484 528 534 544 546 561 572 614 616 623 624 663 672 704 712 714 726 728 748 816 832 847 858 884 921 924 952 968 979 1001 1056 1068 1088 1092 1122 1144 1157 1228 1232 1246 1248 1309 1326 1344 1424 1428 1452 1456 1496 1513 1547 1573 1632 1694 1716 1768 1842 1848 1869 1904 1936 1958 2002 2057 2112 2136 2149 2184 2244 2288 2314 2431 2456 2464 2492 2496 2541 2618 2652 2848 2856 2904 2912 2937 2992 3003 3026 3094 3146 3264 3377 3388 3432 3471 3536 3684 3696 3738 3808 3872 3916 3927 3991 4004 4114 4272 4298 4368 4488 4539 4576 4628 4641 4719 4862 4912 4928 4984 5082 5219 5236 5304 5696 5712 5808 5824 5874 5984 6006 6052 6171 6188 6292 6447 6754 6776 6853 6864 6942 7072 7293 7368 7392 7476 7616 7744 7832 7854 7982 8008 8099 8228 8544 8596 8736 8976 9078 9152 9256 9282 9438 9724 9824 9968 10131 10164 10438 10472 10591 10608 10769 11011 11424 11616 11748 11968 11973 12012 12104 12342 12376 12584 12727 12894 13508 13552 13706 13728 13884 14144 14399 14586 14736 14784 14952 15657 15664 15708 15964 16016 16198 16456 16643 17017 17088 17192 17472 17952 18156 18512 18564 18876 19448 19648 19669 19936 20262 20328 20559 20876 20944 21182 21216 21538 22022 22848 23232 23496 23639 23946 24024 24208 24297 24684 24752 25168 25454 25788 26741 27016 27104 27323 27412 27456 27768 27937 28798 29172 29472 29904 31314 31328 31416 31773 31928 32032 32307 32396 32912 33033 33286 34034 34384 35904 36312 36533 37024 37128 37147 37752 38181 38896 39338 39872 40524 40656 41118 41752 41888 42364 42432 43076 43197 43901 44044 46992 47278 47892 48048 48416 48594 49368 49504 49929 50336 50908 51051 51576 53482 54032 54208 54646 54824 55536 55874 57409 57596 58344 58944 59007 59808 62628 62656 62832 63546 63856 64064 64614 64792 65824 66066 66572 67847 68068 68768 70917 72624 73066 74048 74256 74294 75383 75504 76362 77792 78676 80223 81048 81312 81969 82236 83504 83776 83811 84728 86152 86394 87802 88088 89089 93984 94556 95784 96096 96832 97188 98736 99008 99858 100672 101816 102102 103152 106964 108064 109292 109599 109648 111072 111441 111748 114818 115192 116501 116688 118014 119616 125256 125664 127092 127712 129228 129584 131648 131703 132132 133144 135694 136136 137536 137683 139997 141834 145248 146132 148512 148588 150766 151008 152724 155584 157352 160446 162096 162624 163938 164472 167008 167622 169456 172227 172304 172788 175604 176176 178178 183073 187187 187968 189112 191261 191568 192192 194376 197472 199716 203541 203632 204204 206304 213928 216128 216359 218584 219198 219296 222144 222882 223496 226149 229636 230384 233002 233376 236028 250512 251328 254184 255424 258456 259168 260029 263406 264264 266288 267267 271388 272272 275366 279994 283668 290496 292264 297024 297176 300553 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49925568 49978929 50492904 52022992 52897328 53045916 54086032 54700646 56203411 57118776 57466409 57706176 59002944 59673432 60623904 61312812 61512528 62515024 62690628 62718656 65675896 66422213 66638572 67323872 68198208 69427743 70727888 71531614 71646432 72460596 72696624 76158368 77157696 78034488 79345992 79564576 81129048 81750416 82016704 82050969 83587504 84537362 85958158 89182272 91186368 92570324 92718912 93772536 94077984 96614128 96928832 98513844 99957858 100985808 104045984 105794656 106091832 107297421 108172064 109401292 112406822 114237552 114932818 119346864 121247808 122625624 123025056 125030048 125381256 126806043 128937237 131351792 132844426 133277144 134647744 138855486 141455776 143063228 143292864 144921192 145393248 152316736 156068976 158691984 159129152 162258096 163500832 164101938 167175008 168610233 169074724 171916316 172399227 185140648 187545072 188155968 193228256 197027688 199266639 199915716 201971616 208091968 211589312 212183664 214594842 216344128 218802584 224813644 228475104 229865636 238693728 245251248 246050112 250060096 250762512 253612086 257874474 262703584 265688852 266554288 277710972 282911552 286126456 289842384 290786496 300853553 312137952 317383968 324516192 327001664 328203876 334350016 337220466 338149448 343832632 344798454 370281296 375090144 386456512 393423877 394055376 398533278 399831432 403943232 424367328 429189684 437605168 449627288 456950208 459731272 464955491 477387456 490502496 501525024 507224172 515748948 525407168 531377704 533108576 555421944 572252912 579684768 601707106 624275904 634767936 649032384 656407752 674440932 676298896 687665264 689596908 730644343 740562592 750180288 786847754 788110752 797066556 799662864 848734656 858379368 875210336 899254576 902560659 919462544 929910982 981004992 1003050048 1014448344 1031497896 1062755408 1066217152 1110843888 1144505824 1159369536 1180271631 1203414212 1312815504 1348881864 1352597792 1375330528 1379193816 1394866473 1461288686 1481125184 1573695508 1576221504 1594133112 1599325728 1716758736 1750420672 1798509152 1805121318 1838925088 1859821964 2028896688 2062995792 2125510816 2191933029 2221687776 2289011648 2360543262 2406828424 2625631008 2697763728 2705195584 2750661056 2758387632 2789732946 2922577372 3147391016 3188266224 3198651456 3433517472 3597018304 3610242636 3677850176 3719643928 4057793376 4125991584 4251021632 4383866058 4443375552 4721086524 4813656848 5114510401 5251262016 5395527456 5516775264 5579465892 5845154744 6294782032 6376532448 6867034944 7220485272 7439287856 8115586752 8251983168 8767732116 9442173048 9627313696 10229020802 10791054912 11033550528 11158931784 11690309488 12589564064 12753064896 14440970544 14878575712 15343531203 17535464232 18884346096 19254627392 20458041604 22317863568 23380618976 25179128128 28881941088 29757151424 30687062406 35070928464 37768692192 40916083208 44635727136 46761237952 57763882176 61374124812 70141856928 75537384384 81832166416 89271454272 122748249624 140283713856 163664332832 245496499248 327328665664 490992998496 981985996992
• Sum of all divisors σ(n): 3775714145280
• Sum of proper divisors (its aliquot sum) s(n): 2793728148288
• 981985996992 is an abundant number, because the sum of its proper divisors (2793728148288) is greater than itself. Its abundance is 1811742151296

Bases of 981985996992

• Binary: 1110010010100010111011010011000011000000₂
• Hexadecimal: 0xE4A2ED30C0
• Base-36: CJ493WLC

Squares and roots of 981985996992

• 981985996992 squared (981985996992²) is 964296498288372233048064
• 981985996992 cubed (981985996992³) is 946925658267601628790512498095423488
• The square root of 981985996992 is 990952.0659406287
• The cube root of 981985996992 is 9939.5891106449

Scales and comparisons

• 981,985,996,992 seconds is equal to 31,224 years, 6 weeks, 16 hours, 3 minutes, 12 seconds.
• To count from 1 to 981,985,996,992 would take you about sixty-two thousand, four hundred forty-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 981985996992 cubic inches would be around 828.3 feet tall.

Recreational maths with 981985996992

• 981985996992 backwards is 299699589189
• 981985996992 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 981985996992's digits is 84
• More coming soon!