3987881564160

Names of 3987881564160

• Cardinal: 3987881564160 can be written as Three trillion, nine hundred eighty-seven billion, eight hundred eighty-one million, five hundred sixty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.98788156416 × 10¹²

Factors of 3987881564160

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2794

Divisors of 3987881564160

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 64 65 68 78 80 85 96 102 104 120 128 130 136 156 160 170 192 195 204 208 221 233 240 255 256 260 272 312 320 340 384 390 408 416 442 466 480 510 512 520 544 624 640 663 680 699 768 780 816 832 884 932 960 1020 1024 1040 1088 1105 1165 1248 1280 1326 1360 1398 1536 1560 1632 1664 1768 1864 1920 2040 2048 2080 2176 2210 2330 2496 2521 2560 2652 2720 2796 3029 3072 3120 3264 3315 3328 3495 3536 3728 3840 3961 4080 4160 4352 4420 4660 4992 5042 5120 5304 5440 5592 6058 6144 6240 6528 6630 6656 6990 7072 7456 7563 7680 7922 8160 8320 8704 8840 9087 9320 9984 10084 10240 10608 10880 11184 11883 12116 12480 12605 13056 13260 13312 13980 14144 14912 15126 15145 15360 15844 16320 16640 17408 17680 18174 18640 19805 19968 20168 21216 21760 22368 23766 24232 24960 25210 26112 26520 26624 27960 28288 29824 30252 30290 30720 31688 32640 32773 33280 34816 35360 36348 37280 37815 39610 39936 40336 42432 42857 43520 44736 45435 47532 48464 49920 50420 51493 52224 53040 55920 56576 59415 59648 60504 60580 63376 65280 65546 66560 70720 72696 74560 75630 79220 79872 80672 84864 85714 87040 89472 90870 95064 96928 98319 99840 100840 102986 104448 106080 111840 113152 118830 119296 121008 121160 126752 128571 130560 131092 133120 141440 145392 149120 151260 154479 158440 161344 163865 169728 171428 174080 178944 181740 190128 193856 196638 199680 201680 205972 212160 214285 223680 226304 237660 238592 242016 242320 253504 257142 257465 261120 262184 282880 290784 298240 302520 308958 316880 322688 327730 339456 342856 357888 363480 380256 387712 393276 399360 403360 411944 424320 428570 447360 452608 475320 477184 484032 484640 491595 507008 514284 514930 522240 524368 557141 565760 581568 587393 596480 605040 617916 633760 642855 645376 655460 678912 685712 715776 726960 760512 772395 775424 786552 806720 823888 848640 857140 894720 950640 968064 969280 983190 1014016 1028568 1029860 1048736 1114282 1131520 1163136 1174786 1192960 1210080 1235832 1267520 1285710 1290752 1310920 1357824 1371424 1431552 1453920 1521024 1544790 1550848 1573104 1613440 1647776 1671423 1697280 1714280 1762179 1789440 1901280 1936128 1938560 1966380 2028032 2057136 2059720 2097472 2228564 2263040 2326272 2349572 2385920 2420160 2471664 2535040 2571420 2581504 2621840 2742848 2785705 2907840 2936965 3042048 3089580 3101696 3146208 3226880 3295552 3342846 3394560 3428560 3524358 3578880 3802560 3872256 3877120 3932760 4056064 4114272 4119440 4194944 4457128 4652544 4699144 4840320 4943328 5070080 5142840 5163008 5243680 5485696 5571410 5815680 5873930 6084096 6179160 6203392 6292416 6453760 6591104 6685692 6789120 6857120 7048716 7157760 7605120 7636109 7744512 7754240 7865520 8112128 8228544 8238880 8357115 8389888 8810895 8914256 9305088 9398288 9680640 9886656 9985681 10140160 10285680 10487360 10971392 11142820 11631360 11747860 12168192 12358320 12584832 12907520 13182208 13371384 13714240 14097432 15210240 15272218 15489024 15508480 15731040 16457088 16477760 16714230 16779776 17621790 17828512 18610176 18796576 19361280 19773312 19971362 20280320 20571360 20974720 21942784 22285640 22908327 23262720 23495720 24336384 24716640 25169664 25815040 26364416 26742768 27428480 28194864 29957043 30420480 30544436 31016960 31462080 32914176 32955520 33428460 33559552 35243580 35657024 37593152 38180545 38722560 39546624 39942724 40560640 41142720 41949440 43885568 44571280 45816654 46525440 46991440 49433280 49928405 50339328 52728832 53485536 54856960 56389728 59914086 60840960 61088872 62924160 65828352 65911040 66856920 67119104 70487160 71314048 75186304 76361090 77445120 79093248 79885448 82285440 83898880 87771136 89142560 91633308 93050880 93982880 98866560 99856810 100678656 105457664 106971072 109713920 112779456 114541635 119828172 121681920 122177744 125848320 129813853 131656704 131822080 133713840 140974320 142628096 149785215 150372608 152722180 158186496 159770896 164570880 167797760 178285120 183266616 187965760 197733120 199713620 201357312 213942144 219427840 225558912 229083270 239656344 244355488 251696640 259627706 263313408 263644160 267427680 281948640 285256192 299570430 300745216 305444360 316372992 319541792 329141760 335595520 356570240 366533232 375931520 389441559 395466240 399427240 427884288 438855680 451117824 458166540 479312688 488710976 503393280 519255412 527288320 534855360 563897280 570512384 599140860 601490432 610888720 639083584 649069265 658283520 713140480 733066464 751863040 778883118 790932480 798854480 855768576 902235648 916333080 958625376 977421952 1006786560 1038510824 1069710720 1127794560 1141024768 1198281720 1202980864 1221777440 1278167168 1298138530 1316567040 1426280960 1466132928 1503726080 1557766236 1581864960 1597708960 1711537152 1804471296 1832666160 1917250752 1947207795 1954843904 2077021648 2139421440 2255589120 2396563440 2443554880 2556334336 2596277060 2852561920 2932265856 3007452160 3115532472 3195417920 3423074304 3608942592 3665332320 3834501504 3894415590 3909687808 4154043296 4278842880 4511178240 4793126880 4887109760 5112668672 5192554120 5705123840 5864531712 6014904320 6231064944 6390835840 7330664640 7669003008 7788831180 7819375616 8308086592 8557685760 9022356480 9586253760 9774219520 10225337344 10385108240 11729063424 12462129888 12781671680 14661329280 15338006016 15577662360 15638751232 16616173184 17115371520 18044712960 19172507520 19548439040 20450674688 20770216480 23458126848 24924259776 25563343360 29322658560 30676012032 31155324720 33232346368 38345015040 39096878080 41540432960 46916253696 49848519552 51126686720 58645317120 61352024064 62310649440 66464692736 76690030080 78193756160 83080865920 99697039104 102253373440 117290634240 124621298880 132929385472 153380060160 166161731840 199394078208 234581268480 249242597760 265858770944 306760120320 332323463680 398788156416 498485195520 664646927360 797576312832 996970391040 1329293854720 1993940782080 3987881564160
• Sum of all divisors σ(n): 14615935850880
• Sum of proper divisors (its aliquot sum) s(n): 10628054286720
• 3987881564160 is an abundant number, because the sum of its proper divisors (10628054286720) is greater than itself. Its abundance is 6640172722560

Bases of 3987881564160

• Binary: 111010000010000000010000111001100000000000₂
• Hexadecimal: 0x3A080439800
• Base-36: 1EW09PW5C

Squares and roots of 3987881564160

• 3987881564160 squared (3987881564160²) is 15903199369767208196505600
• 3987881564160 cubed (3987881564160³) is 63420075577855580437757124774199296000
• The square root of 3987881564160 is 1996968.0929248719
• The cube root of 3987881564160 is 15857.9636219797

Scales and comparisons

• 3,987,881,564,160 seconds is equal to 126,802 years, 15 weeks, 3 days, 14 hours, 56 minutes.
• To count from 1 to 3,987,881,564,160 would take you about three hundred seventeen thousand and 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 3987881564160 cubic inches would be around 1321.5 feet tall.

Recreational maths with 3987881564160

• 3987881564160 backwards is 0614651887893
• The number of decimal digits it has is: 13
• The sum of 3987881564160's digits is 66
• More coming soon!