66948136649680

Names of 66948136649680

• Cardinal: 66948136649680 can be written as Sixty-six trillion, nine hundred forty-eight billion, one hundred thirty-six million, six hundred forty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.694813664968 × 10¹³

Factors of 66948136649680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 83801

Divisors of 66948136649680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 31 37 40 44 52 55 61 62 65 74 80 88 104 110 122 124 130 143 148 155 176 185 208 220 244 248 260 286 296 305 310 341 370 403 407 440 481 488 496 520 572 592 610 620 671 682 715 740 793 806 814 880 962 976 1040 1144 1147 1220 1240 1342 1364 1430 1480 1586 1612 1628 1705 1891 1924 2015 2035 2257 2288 2294 2405 2440 2480 2684 2728 2860 2960 3172 3224 3256 3355 3410 3782 3848 3965 4030 4070 4433 4514 4588 4810 4880 5291 5368 5456 5720 5735 6344 6448 6512 6710 6820 7564 7696 7930 8060 8140 8723 8866 9028 9176 9455 9620 10582 10736 11285 11440 11470 12617 12688 13420 13640 14911 15128 15860 16120 16280 17446 17732 18056 18352 18910 19240 20801 21164 22165 22570 22940 24583 24827 25234 26455 26840 27280 29341 29822 30256 31720 32240 32560 34892 35464 36112 37820 38480 41602 42328 43615 44330 45140 45880 49166 49654 50468 52910 53680 58682 59644 63085 63440 69784 69967 70928 74555 75640 83204 83641 84656 87230 88660 90280 91760 98332 99308 100936 104005 105820 117364 119288 122915 124135 126170 139568 139934 146705 149110 151280 164021 166408 167282 174460 177320 180560 196664 198616 201872 208010 211640 234728 238576 245830 248270 252340 270413 279868 293410 298220 322751 328042 332816 334564 348920 349835 354640 393328 397232 416020 418205 423280 469456 491660 496540 504680 540826 559736 586820 596440 645502 656084 669128 697840 699670 769637 820105 832040 836410 909571 920051 983320 993080 1009360 1081652 1087333 1119472 1173640 1192880 1291004 1312168 1338256 1352065 1399340 1539274 1613755 1640210 1664080 1672820 1819142 1840102 1966640 1986160 2163304 2174666 2347280 2582008 2592871 2624336 2704130 2798680 3078548 3094717 3227510 3280420 3345640 3638284 3680204 3848185 4326608 4349332 4547855 4600255 5102101 5164016 5185742 5408260 5436665 5597360 6157096 6189434 6455020 6560840 6691280 7276568 7360408 7696370 8698664 9095710 9200510 10005281 10204202 10371484 10816520 10873330 11960663 12314192 12378868 12910040 12964355 13121680 14553136 14720816 15392740 15473585 17397328 18191420 18401020 20010562 20408404 20742968 21633040 21746660 23921326 24757736 25510505 25820080 25928710 28521581 30785480 30947170 33707323 34041887 36382840 36802040 40021124 40231321 40816808 41485936 43493320 47842652 49515472 50026405 51021010 51857420 56123111 57043162 59803315 61570960 61894340 66327313 67414646 68083774 72765680 73604080 80042248 80462642 81633616 86986640 95685304 95936227 100052810 102042020 103714840 112246222 114086324 119606630 123788680 132654626 134829292 136167548 142607905 158165131 160084496 160925284 168536615 170209435 188777737 191370608 191872454 200105620 201156605 204084040 207429680 224492444 228172648 239213260 247577360 265309252 269658584 272335096 280615555 285215810 316330262 321850568 331636565 337073230 340418870 370780553 377555474 383744908 400211240 402313210 408168080 442544531 448984888 456345296 478426520 479681135 530618504 539317168 544670192 561231110 570431620 632660524 643701136 663273130 674146460 680837740 729600443 741561106 755110948 767489816 790825655 800422480 804626420 885089062 897969776 943888685 956853040 959362270 1055298497 1061237008 1122462220 1140863240 1247170951 1265321048 1326546260 1348292920 1361675480 1459200886 1483122212 1510221896 1534979632 1581651310 1609252840 1739816441 1770178124 1853902765 1887777370 1918724540 2056146703 2076555107 2110596994 2212722655 2244924440 2281726480 2454110581 2494341902 2530642096 2653092520 2696585840 2723350960 2918401772 2966244424 3020443792 3163302620 3218505680 3479632882 3540356248 3648002215 3707805530 3775554740 3837449080 4112293406 4153110214 4221193988 4425445310 4489848880 4908221162 4988683804 5276492485 5306185040 5836803544 5852109847 5932488848 6235854755 6326605240 6959265764 7080712496 7296004430 7415611060 7551109480 7674898160 8224586812 8306220428 8442387976 8699082205 8850890620 9816442324 9977367608 10280733515 10382775535 10552984970 11673607088 11704219694 12270552905 12471709510 12653210480 13718880461 13918531528 14592008860 14831222120 15102218960 16449173624 16612440856 16884775952 17398164410 17701781240 19632884648 19954735216 20561467030 20765551070 21105969940 22617613733 23408439388 24541105810 24943419020 26995216391 27437760922 27837063056 29184017720 29260549235 29662444240 32898347248 33224881712 34796328820 35403562480 39265769296 41122934060 41531102140 42211939880 45235227466 46816878776 49082211620 49886838040 53990432782 54875521844 58368035440 58521098470 64373208317 68594402305 69592657640 76077428011 82245868120 83062204280 84423879760 90470454932 93633757552 98164423240 99773676080 107980865564 109751043688 113088068665 117042196940 128746416634 134976081955 137188804610 139185315280 152154856022 164491736240 166124408560 180940909864 196328846480 215961731128 219502087376 226176137330 234084393880 257492833268 269952163910 274377609220 304309712044 321866041585 361881819728 380387140055 431923462256 452352274660 468168787760 514985666536 539904327820 548755218440 608619424088 643732083170 760774280110 836851708121 904704549320 1029971333072 1079808655640 1097510436880 1217238848176 1287464166340 1521548560220 1673703416242 1809409098640 2159617311280 2574928332680 3043097120440 3347406832484 4184258540605 5149856665360 6086194240880 6694813664968 8368517081210 13389627329936 16737034162420 33474068324840 66948136649680
• Sum of all divisors σ(n): 197047940124672
• Sum of proper divisors (its aliquot sum) s(n): 130099803474992
• 66948136649680 is an abundant number, because the sum of its proper divisors (130099803474992) is greater than itself. Its abundance is 63151666825312

Bases of 66948136649680

• Binary: 1111001110001110010011111001110100001111010000₂
• Hexadecimal: 0x3CE393E743D0
• Base-36: NQBJS0EZ4

Squares and roots of 66948136649680

• 66948136649680 squared (66948136649680²) is 4482053000864226415044102400
• 66948136649680 cubed (66948136649680³) is 300065096772966541170635630798978847232000
• The square root of 66948136649680 is 8182184.1002069857
• The cube root of 66948136649680 is 40604.9984239839

Scales and comparisons

• 66,948,136,649,680 seconds is equal to 2,128,743 years, 34 weeks, 2 days, 16 hours, 54 minutes, 40 seconds.
• To count from 1 to 66,948,136,649,680 would take you about five million, three hundred twenty-one thousand, eight hundred fifty-nine 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 66948136649680 cubic inches would be around 3383.7 feet tall.

Recreational maths with 66948136649680

• 66948136649680 backwards is 08694663184966
• The number of decimal digits it has is: 14
• The sum of 66948136649680's digits is 76
• More coming soon!