9988997531904

Names of 9988997531904

• Cardinal: 9988997531904 can be written as Nine trillion, nine hundred eighty-eight billion, nine hundred ninety-seven million, five hundred thirty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 9.988997531904 × 10¹²

Factors of 9988997531904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1936

Divisors of 9988997531904

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 41 48 51 54 64 68 72 81 82 96 102 108 123 128 136 144 153 162 164 192 204 216 243 246 256 272 288 306 324 328 369 384 408 432 459 486 492 544 576 612 648 656 697 729 738 768 816 864 918 972 984 1088 1107 1152 1224 1296 1312 1377 1394 1458 1476 1632 1681 1728 1836 1873 1944 1968 2091 2176 2214 2304 2448 2592 2624 2754 2788 2916 2952 3264 3321 3362 3456 3672 3746 3888 3936 4131 4182 4352 4428 4896 5043 5184 5248 5508 5576 5619 5832 5904 6273 6528 6642 6724 6912 7344 7492 7776 7872 8262 8364 8856 9792 9963 10086 10368 10496 11016 11152 11238 11664 11808 12393 12546 13056 13284 13448 14688 14984 15129 15552 15744 16524 16728 16857 17712 18819 19584 19926 20172 20736 22032 22304 22476 23328 23616 24786 25092 26568 26896 28577 29376 29889 29968 30258 31104 31488 31841 33048 33456 33714 35424 37638 39168 39852 40344 44064 44608 44952 45387 46656 47232 49572 50184 50571 53136 53792 56457 57154 58752 59778 59936 60516 62208 63682 66096 66912 67428 70848 75276 76793 79704 80688 85731 88128 89216 89904 90774 93312 94464 95523 99144 100368 101142 106272 107584 112914 114308 117504 119556 119872 121032 127364 132192 133824 134856 136161 141696 150552 151713 153586 159408 161376 169371 171462 176256 178432 179808 181548 186624 191046 198288 200736 202284 212544 215168 225828 228616 230379 239112 239744 242064 254728 257193 264384 267648 269712 272322 283392 286569 301104 303426 307172 318816 322752 338742 342924 352512 359616 363096 382092 396576 401472 404568 408483 425088 430336 451656 455139 457232 460758 478224 479488 484128 508113 509456 514386 528768 535296 539424 544644 573138 602208 606852 614344 637632 645504 677484 685848 691137 719232 726192 764184 771579 793152 802944 809136 816966 850176 859707 903312 910278 914464 921516 956448 968256 1016226 1018912 1028772 1057536 1078848 1089288 1146276 1204416 1213704 1225449 1228688 1275264 1291008 1305481 1354968 1365417 1371696 1382274 1438464 1452384 1528368 1543158 1586304 1605888 1618272 1633932 1719414 1806624 1820556 1828928 1843032 1912896 1936512 2032452 2037824 2057544 2073411 2157696 2178576 2292552 2314737 2408832 2427408 2450898 2457376 2550528 2579121 2610962 2709936 2730834 2743392 2764548 2904768 3056736 3086316 3148513 3172608 3236544 3267864 3438828 3613248 3641112 3657856 3686064 3825792 3873024 3916443 4064904 4075648 4115088 4146822 4315392 4357152 4585104 4629474 4817664 4854816 4901796 4914752 5158242 5221924 5419872 5461668 5486784 5529096 5809536 6113472 6172632 6220233 6297026 6473088 6535728 6877656 6944211 7226496 7282224 7315712 7372128 7651584 7737363 7832886 8129808 8151296 8230176 8293644 8714304 9170208 9258948 9445539 9709632 9803592 9829504 10316484 10443848 10839744 10923336 10973568 11058192 11619072 11749329 12226944 12345264 12440466 12594052 12946176 13071456 13755312 13888422 14452992 14564448 14744256 15474726 15665772 16259616 16460352 16587288 17428608 18340416 18517896 18660699 18891078 19419264 19607184 19659008 20632968 20832633 20887696 21679488 21846672 21947136 22116384 23212089 23498658 24453888 24690528 24880932 25188104 26142912 27510624 27776844 28336617 29128896 29488512 30949452 31331544 32519232 32920704 33174576 34857216 35247987 36680832 37035792 37321398 37782156 38838528 39214368 41265936 41665266 41775392 43358976 43693344 44232768 46424178 46997316 49381056 49761864 50376208 52285824 53524721 55021248 55553688 55982097 56673234 58257792 58977024 61898904 62663088 65038464 65841408 66349152 70495974 73361664 74071584 74642796 75564312 78428736 82531872 83330532 83550784 85009851 87386688 88465536 92848356 93994632 98762112 99523728 100752416 104571648 105743961 107049442 110042496 111107376 111964194 113346468 116515584 123797808 125326176 130076928 132698304 140991948 148143168 149285592 151128624 156857472 160574163 165063744 166661064 167101568 170019702 174773376 176931072 185696712 187989264 197524224 199047456 201504832 211487922 214098884 220084992 222214752 223928388 226692936 247595616 250652352 255029553 265396608 281983896 296286336 298571184 302257248 313714944 317231883 321148326 330127488 333322128 334203136 340039404 349546752 371393424 375978528 398094912 403009664 422975844 428197768 444429504 447856776 453385872 481722489 495191232 501304704 510059106 530793216 563967792 592572672 597142368 604514496 634463766 642296652 660254976 666644256 680078808 742786848 751957056 765088659 796189824 806019328 845951688 856395536 888859008 895713552 906771744 951695649 963444978 990382464 1002609408 1020118212 1127935584 1194284736 1209028992 1268927532 1284593304 1333288512 1360157616 1445167467 1485573696 1503914112 1530177318 1592379648 1691903376 1712791072 1777718016 1791427104 1813543488 1903391298 1926889956 1980764928 2040236424 2255871168 2295265977 2388569472 2418057984 2537855064 2569186608 2666577024 2720315232 2890334934 2971147392 3007828224 3060354636 3383806752 3425582144 3582854208 3627086976 3806782596 3853779912 4080472848 4335502401 4511742336 4590531954 4777138944 5075710128 5138373216 5333154048 5440630464 5780669868 5942294784 6120709272 6767613504 6851164288 7165708416 7254173952 7613565192 7707559824 8160945696 8671004802 9023484672 9181063908 10151420256 10276746432 10881260928 11561339736 12241418544 13006507203 13535227008 13702328576 14331416832 15227130384 15415119648 16321891392 17342009604 18362127816 20302840512 20553492864 21762521856 23122679472 24482837088 26013014406 27070454016 30454260768 30830239296 32643782784 34684019208 36724255632 39019521609 40605681024 41106985728 46245358944 48965674176 52026028812 60908521536 61660478592 65287565568 69368038416 73448511264 78039043218 81211362048 92490717888 97931348352 104052057624 121817043072 123320957184 138736076832 146897022528 156078086436 184981435776 195862696704 208104115248 243634086144 277472153664 293794045056 312156172872 369962871552 416208230496 554944307328 587588090112 624312345744 832416460992 1109888614656 1248624691488 1664832921984 2497249382976 3329665843968 4994498765952 9988997531904
• Sum of all divisors σ(n): 32461488571428
• Sum of proper divisors (its aliquot sum) s(n): 22472491039524
• 9988997531904 is an abundant number, because the sum of its proper divisors (22472491039524) is greater than itself. Its abundance is 12483493507620

Bases of 9988997531904

• Binary: 10010001010110111110101001100100100100000000₂
• Hexadecimal: 0x915BEA64900
• Base-36: 3JGVR8000

Squares and roots of 9988997531904

• 9988997531904 squared (9988997531904²) is 99780071692384203497865216
• 9988997531904 cubed (9988997531904³) is 996702889868429985053492526356851851264
• The square root of 9988997531904 is 3160537.5384424721
• The cube root of 9988997531904 is 21536.4426344145

Scales and comparisons

• 9,988,997,531,904 seconds is equal to 317,619 years, 11 weeks, 4 days, 8 hours, 38 minutes, 24 seconds.
• To count from 1 to 9,988,997,531,904 would take you about seven hundred ninety-four thousand and 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 9988997531904 cubic inches would be around 1794.7 feet tall.

Recreational maths with 9988997531904

• 9988997531904 backwards is 4091357998899
• 9988997531904 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9988997531904's digits is 81
• More coming soon!