1381178218420

Names of 1381178218420

• Cardinal: 1381178218420 can be written as One trillion, three hundred eighty-one billion, one hundred seventy-eight million, two hundred eighteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.38117821842 × 10¹²

Factors of 1381178218420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 79

Divisors of 1381178218420

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 26 28 35 41 44 49 52 55 65 70 77 82 91 98 110 121 130 140 143 154 164 169 182 196 205 220 242 245 260 286 287 308 338 364 385 410 451 455 484 490 533 539 572 574 605 637 676 715 770 820 845 847 902 910 980 1001 1066 1078 1148 1183 1210 1274 1430 1435 1540 1573 1681 1690 1694 1804 1820 1859 2002 2009 2132 2156 2255 2366 2420 2548 2665 2695 2860 2870 3146 3157 3185 3362 3380 3388 3718 3731 4004 4018 4235 4510 4732 4961 5005 5330 5390 5740 5863 5915 5929 6292 6314 6370 6724 6929 7007 7436 7462 7865 8036 8281 8405 8470 9020 9295 9922 10010 10045 10660 10780 11011 11726 11767 11830 11858 12628 12740 13013 13858 14014 14924 15730 15785 16562 16810 16940 18491 18590 18655 19844 20020 20090 20449 21853 22022 22099 23452 23534 23660 23716 24805 26026 26117 27716 28028 29315 29645 31460 31570 33124 33620 34645 34727 35035 36982 37180 37310 40180 40898 41041 41405 43706 44044 44198 47068 48503 49610 52052 52234 55055 58630 58835 59290 63140 64493 65065 68921 69290 69454 70070 73964 74620 76219 77077 81796 82082 82369 82810 87412 88396 91091 92455 97006 99220 102245 104468 109265 110110 110495 117260 117670 118580 128986 129437 130130 130585 137842 138580 138908 140140 143143 152438 152971 154154 164164 164738 165620 173635 182182 184910 194012 203401 204490 205205 218530 220220 220990 235340 240383 242515 243089 257972 258874 260260 261170 275684 284089 286286 287287 304876 305942 308308 322465 329476 339521 344605 347270 364364 369820 381095 385385 406802 408980 410410 411845 437060 441980 451451 455455 480766 482447 485030 486178 517748 522340 533533 568178 572572 574574 611884 644930 647185 679042 689210 694540 715715 758131 762190 764855 770770 813604 820820 823690 838409 895973 902902 906059 910910 961532 964894 970060 972356 1002001 1017005 1067066 1070797 1136356 1149148 1201915 1215445 1289860 1294370 1358084 1378420 1420445 1423807 1431430 1436435 1516262 1524380 1529710 1541540 1647380 1676818 1682681 1697605 1791946 1805804 1812118 1821820 1929788 1988623 2004002 2034010 2134132 2141594 2257255 2403830 2412235 2430890 2588740 2644213 2667665 2840890 2847614 2862860 2872870 3032524 3059420 3124979 3160157 3353636 3365362 3377129 3395210 3583892 3624236 3734731 3790655 3977246 4008004 4068020 4192045 4283188 4479865 4514510 4530295 4807660 4824470 4861780 5010005 5288426 5306917 5335330 5353985 5681780 5695228 5745740 5868863 6249958 6271811 6320314 6730724 6754258 6790420 7119035 7469462 7581310 7954492 8339441 8384090 8413405 8959730 9029020 9060590 9648940 9855703 9943115 9966649 10020010 10576852 10613834 10670660 10707970 11647649 11737726 11778767 12499916 12543622 12640628 13221065 13508516 13920361 14238070 14938924 15162620 15624895 15800785 16678882 16768180 16826810 16885645 17919460 18121180 18509491 18673655 19711406 19886230 19933298 20040020 21227668 21415940 21874853 23295298 23475452 23557534 25087244 26442130 26534585 27840722 28476140 29344315 31249790 31359055 31601570 33357764 33653620 33771290 34374769 37018982 37148419 37347310 39422812 39772460 39866596 41082041 41697205 43749706 43902677 46590596 47115068 49278515 49833245 52884260 53069170 55681444 58238245 58376087 58688630 58893835 62499580 62718110 63203140 67542580 68749538 68989921 69601805 74037964 74296838 74694620 81533543 82164082 83394410 87499412 87805354 92547455 98557030 99666490 106138340 108412733 109374265 116476490 116752174 117377260 117787670 125436220 128124139 129566437 137499076 137979842 139203610 148593676 153123971 163067086 164328164 166788820 171873845 175610708 185094910 185742095 197114060 199332980 205410205 216825466 218748530 219513385 232952980 233504348 235575340 240623383 256248278 259132874 275959684 278407220 291880435 306247942 326134172 343747690 344949605 370189820 371484190 407667715 408632609 410820410 433650932 437497060 439026770 481246766 482929447 512496556 518265748 542063665 570734801 583760870 612495884 640620695 647832185 687495380 689899210 742968380 758889131 765619855 815335430 817265218 821640820 878053540 896868973 962493532 965858894 1084127330 1141469602 1167521740 1203116915 1281241390 1295664370 1379798420 1409365529 1517778262 1531239710 1630670860 1634530436 1684363681 1793737946 1931717788 2043163045 2168254660 2282939204 2406233830 2414647235 2562482780 2591328740 2818731058 2853674005 3035556524 3062479420 3368727362 3587475892 3794445655 4086326090 4484344865 4812467660 4829294470 5312223917 5637462116 5707348010 6278082811 6737454724 7046827645 7588891310 8172652180 8421818405 8968689730 9658588940 9865558703 10624447834 11414696020 12556165622 14093655290 15177782620 16843636810 17937379460 19731117406 21248895668 25112331244 26561119585 28187310580 31390414055 33687273620 39462234812 49327793515 53122239170 62780828110 69058910921 98655587030 106244478340 125561656220 138117821842 197311174060 276235643684 345294554605 690589109210 1381178218420
• Sum of all divisors σ(n): 4116253932504
• Sum of proper divisors (its aliquot sum) s(n): 2735075714084
• 1381178218420 is an abundant number, because the sum of its proper divisors (2735075714084) is greater than itself. Its abundance is 1353897495664

Bases of 1381178218420

• Binary: 10100000110010100101000110001011110110100₂
• Hexadecimal: 0x14194A317B4
• Base-36: HMI5ULYS

Squares and roots of 1381178218420

• 1381178218420 squared (1381178218420²) is 1907653271037845227296400
• 1381178218420 cubed (1381178218420³) is 2634809146255136455432941705279688000
• The square root of 1381178218420 is 1175235.3885158497
• The cube root of 1381178218420 is 11136.5304001725

Scales and comparisons

• 1,381,178,218,420 seconds is equal to 43,917 years, 10 weeks, 1 day, 13 minutes, 40 seconds.
• To count from 1 to 1,381,178,218,420 would take you about one hundred nine thousand, seven hundred ninety-two 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 1381178218420 cubic inches would be around 928 feet tall.

Recreational maths with 1381178218420

• 1381178218420 backwards is 0248128711831
• The number of decimal digits it has is: 13
• The sum of 1381178218420's digits is 46
• More coming soon!