3988901804940

Names of 3988901804940

• Cardinal: 3988901804940 can be written as Three trillion, nine hundred eighty-eight billion, nine hundred one million, eight hundred four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.98890180494 × 10¹²

Factors of 3988901804940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 560

Divisors of 3988901804940

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 90 95 97 114 117 130 156 169 171 180 190 194 195 228 234 247 260 285 291 338 342 380 388 390 421 468 485 494 507 570 582 585 676 684 741 780 842 845 855 873 970 988 1014 1140 1164 1170 1235 1261 1263 1455 1482 1521 1684 1690 1710 1746 1843 1940 2028 2105 2197 2223 2340 2470 2522 2526 2535 2910 2964 3042 3211 3380 3420 3492 3686 3705 3783 3789 4210 4365 4394 4446 4940 5044 5052 5070 5473 5529 5820 6084 6305 6315 6422 6591 7372 7410 7566 7578 7605 7999 8420 8730 8788 8892 9215 9633 10140 10946 10985 11058 11115 11349 12610 12630 12844 13182 14820 15132 15156 15210 15998 16055 16393 16419 16587 17460 18430 18915 18945 19266 19773 21892 21970 22116 22230 22698 23959 23997 25220 25260 26364 27365 27645 28561 28899 30420 31996 32110 32786 32838 32955 33174 36860 37830 37890 38532 39546 39995 40837 41743 43940 44460 45396 47918 47994 48165 49179 49257 54730 55290 56745 57122 57798 64220 65572 65676 65910 66348 71149 71877 71991 75660 75780 79092 79990 81674 81965 82095 82935 83486 85683 95836 95988 96330 98358 98514 98865 103987 109460 110580 113490 114244 115596 119795 119985 122511 125229 131820 142298 142805 143754 143982 144495 147537 159980 163348 163930 164190 165870 166972 171366 192660 196716 197028 197730 204185 207974 208715 213109 213447 215631 226980 239590 239970 245022 245895 246285 250458 257049 284596 285610 287508 287964 288990 295074 311467 311961 327860 328380 331740 342732 355745 359385 359955 367533 375687 395460 408370 415948 417430 426218 426894 428415 431262 479180 479940 490044 491790 492570 500916 514098 519935 530881 542659 571220 577980 590148 612555 622934 623922 626145 639327 640341 711490 718770 719910 735066 737685 751374 775903 816740 834860 852436 853788 856830 862524 924937 934401 935883 983580 985140 1028196 1039870 1061762 1065545 1067235 1078155 1085318 1225110 1245868 1247844 1252290 1278654 1280682 1285245 1351831 1422980 1437540 1439820 1470132 1475370 1502748 1551806 1557335 1559805 1592643 1627977 1713660 1837665 1849874 1868802 1871766 1878435 1917981 2079740 2123524 2131090 2134470 2156310 2170636 2327709 2450220 2504580 2557308 2561364 2570490 2654405 2703662 2713295 2770417 2774811 2803203 2950740 3103612 3114670 3119610 3185286 3196635 3201705 3255954 3675330 3699748 3737604 3743532 3756870 3835962 3879515 4049071 4055493 4262180 4268940 4312620 4624685 4655418 4672005 4679415 4777929 4883931 5140980 5308810 5407324 5426590 5540834 5549622 5606406 6229340 6239220 6370572 6393270 6403410 6511908 6759155 6901453 6983127 7350660 7513740 7671924 7759030 7963215 8098142 8110986 8139885 8311251 8324433 9249370 9310836 9344010 9358830 9555858 9589905 9767862 10086739 10617620 10853180 11081668 11099244 11212812 11638545 12024181 12147213 12166479 12786540 12806820 13518310 13802906 13852085 13874055 13966254 14016015 15518060 15926430 16196284 16221972 16279770 16622502 16648866 17573803 18498740 18688020 18717660 19111716 19179810 19535724 20173478 20245355 20277465 20704359 23277090 23889645 24048362 24294426 24332958 24419655 24933753 27036620 27605812 27704170 27748110 27932508 28032030 30260217 31852860 32559540 33245004 33297732 34507265 34915635 35147606 36072543 36441639 38359620 40346956 40490710 40554930 41408718 41556255 41622165 46554180 47779290 48096724 48588852 48665916 48839310 49867506 50433695 52637923 52721409 55408340 55496220 56064060 60120905 60520434 60736065 60832395 62113077 69014530 69831270 70295212 72145086 72883278 80981420 81109860 82817436 83112510 83244330 87869015 89718889 90780651 95558580 97678620 99735012 100867390 103521795 105275846 105442818 108217629 120241810 121040868 121472130 121664790 124226154 124668765 131127607 138029060 139662540 144290172 145766556 151301085 157913769 158164227 166225020 166488660 175738030 179437778 180362715 181561302 182208195 201734780 207043590 210551692 210885636 216435258 228459439 240483620 242944260 243329580 248452308 249337530 262255214 263189615 263607045 269156667 302602170 310565385 315827538 316328454 351476060 358875556 360725430 363122604 364416390 393382821 414087180 432870516 448594445 453903255 456918878 473741307 498675060 524510428 526379230 527214090 538313334 541088145 605204340 621130770 631655076 632656908 655638035 685378317 721450860 728832780 786765642 789568845 790821135 807470001 897188890 907806510 913837756 947482614 1052758460 1054428180 1076626668 1082176290 1142297195 1166345557 1180148463 1242261540 1311276070 1345783335 1370756634 1573531284 1579137690 1581642270 1614940002 1704658891 1794377780 1815613020 1894965228 1966914105 2056134951 2164352580 2284594390 2332691114 2360296926 2368706535 2622552140 2691566670 2741513268 3158275380 3163284540 3229880004 3409317782 3426891585 3499036671 3933828210 4037350005 4112269902 4569188780 4665382228 4720593852 4737413070 5113976673 5383133340 5831727785 5900742315 6818635564 6853783170 6998073342 7867656420 8074700010 8224539804 8523294455 9474826140 10227953346 10280674755 10497110013 11663455570 11801484630 13707566340 13996146684 15341930019 16149400020 17046588910 17495183355 20455906692 20561349510 20994220026 22160565583 23326911140 23602969260 25569883365 30683860038 34093177820 34990366710 41122699020 41988440052 44321131166 51139766730 52485550065 61367720076 66481696749 69980733420 76709650095 88642262332 102279533460 104971100130 110802827915 132963393498 153419300190 199445090247 209942200260 221605655830 265926786996 306838600380 332408483745 398890180494 443211311660 664816967490 797780360988 997225451235 1329633934980 1994450902470 3988901804940
• Sum of all divisors σ(n): 13973188276320
• Sum of proper divisors (its aliquot sum) s(n): 9984286471380
• 3988901804940 is an abundant number, because the sum of its proper divisors (9984286471380) is greater than itself. Its abundance is 5995384666440

Bases of 3988901804940

• Binary: 111010000010111101000100110011101110001100₂
• Hexadecimal: 0x3A0BD133B8C
• Base-36: 1EWH556Z0

Squares and roots of 3988901804940

• 3988901804940 squared (3988901804940²) is 15911337609453589808403600
• 3988901804940 cubed (3988901804940³) is 63468763309359129193903508819993784000
• The square root of 3988901804940 is 1997223.5240302975
• The cube root of 3988901804940 is 15859.3158488363

Scales and comparisons

• 3,988,901,804,940 seconds is equal to 126,834 years, 38 weeks, 2 days, 23 hours, 9 minutes.
• To count from 1 to 3,988,901,804,940 would take you about three hundred seventeen thousand and eighty-six 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 3988901804940 cubic inches would be around 1321.6 feet tall.

Recreational maths with 3988901804940

• 3988901804940 backwards is 0494081098893
• The number of decimal digits it has is: 13
• The sum of 3988901804940's digits is 63
• More coming soon!