491994058920

Names of 491994058920

• Cardinal: 491994058920 can be written as Four hundred ninety-one billion, nine hundred ninety-four million, fifty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.9199405892 × 10¹¹

Factors of 491994058920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 53

Divisors of 491994058920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 23 24 26 28 30 35 39 40 42 46 49 52 56 60 65 69 70 78 84 91 92 98 104 105 115 120 130 138 140 147 156 161 168 182 184 195 196 210 230 245 260 273 276 280 294 299 312 322 345 364 390 392 420 455 460 483 490 520 529 546 552 588 598 637 644 690 728 735 780 805 840 897 910 920 966 980 1058 1092 1127 1176 1196 1274 1288 1365 1380 1470 1495 1560 1587 1610 1794 1820 1911 1932 1960 2093 2116 2184 2254 2392 2415 2548 2645 2730 2760 2940 2990 3174 3185 3220 3381 3588 3640 3703 3822 3864 4186 4232 4485 4508 4830 5096 5290 5460 5635 5880 5980 6279 6348 6370 6440 6762 6877 7176 7406 7644 7935 8372 8970 9016 9555 9660 10465 10580 10920 11109 11270 11960 12167 12558 12696 12740 13524 13754 14651 14812 15288 15870 16744 16905 17940 18515 19110 19320 20631 20930 21160 22218 22540 24334 25116 25480 25921 27048 27508 29302 29624 31395 31740 33810 34385 35880 36501 37030 38220 41262 41860 43953 44436 45080 48139 48668 50232 51842 55016 55545 58604 60835 62790 63480 67620 68770 73002 73255 74060 76440 77763 82524 83720 85169 87906 88872 96278 97336 103155 103684 111090 117208 121670 125580 129605 135240 137540 144417 146004 146510 148120 155526 158171 165048 170338 175812 182505 192556 206310 207368 219765 222180 240695 243340 251160 255507 259210 275080 279841 288834 292008 293020 311052 316342 336973 340676 351624 365010 385112 388815 412620 425845 439530 444360 474513 481390 486680 511014 518420 559682 577668 586040 596183 622104 632684 673946 681352 722085 730020 777630 790855 825240 839523 851690 879060 949026 962780 1010919 1022028 1036840 1107197 1119364 1155336 1192366 1265368 1277535 1347892 1399205 1444170 1460040 1555260 1581710 1679046 1684865 1703380 1758120 1788549 1898052 1925560 1958887 2021838 2044056 2214394 2238728 2372565 2384732 2555070 2695784 2798410 2888340 2980915 3110520 3163420 3321591 3358092 3369730 3406760 3577098 3637933 3796104 3917774 4043676 4197615 4428788 4745130 4769464 5054595 5110140 5535985 5596820 5776680 5876661 5961830 6326840 6436343 6643182 6716184 6739460 7154196 7275866 7750379 7835548 8087352 8395230 8857576 8942745 9490260 9794435 10109190 10220280 10913799 11071970 11193640 11753322 11923660 12872686 13286364 13478920 13712209 14308392 14551732 15500758 15671096 16607955 16790460 17885490 18189665 18980520 19309029 19588870 20218380 21827598 22143940 23251137 23506644 23847320 25465531 25745372 26572728 27424418 29103464 29383305 31001516 32181715 33215910 33580920 35770980 36379330 38618058 38751895 39177740 40436760 41136627 43655196 44287880 45054401 46502274 47013288 50931062 51490744 54568995 54848836 58766610 62003032 64363430 66431820 68561045 71541960 72758660 76396593 77236116 77503790 78355480 82273254 83672459 87310392 90108802 93004548 96545145 101862124 109137990 109697672 116255685 117533220 127327655 128726860 132863640 135163203 137122090 145517320 152793186 154472232 155007580 164546508 167344918 178258717 180217604 186009096 193090290 203724248 205683135 218275980 225272005 232511370 235066440 251017377 254655310 257453720 270326406 274244180 305586372 310015160 315380807 329093016 334689836 356517434 360435208 381982965 386180580 411366270 418362295 436551960 450544010 465022740 502034754 509310620 534776151 540652812 548488360 585707213 611172744 630761614 669379672 675816015 713034868 763965930 772361160 822732540 836724590 891293585 901088020 930045480 946142421 1004069508 1018621240 1069552302 1081305624 1171414426 1255086885 1261523228 1351632030 1426069736 1527931860 1576904035 1645465080 1673449180 1757121639 1782587170 1802176040 1892284842 2008139016 2139104604 2342828852 2510173770 2523046456 2673880755 2703264060 2928536065 3055863720 3153808070 3346898360 3514243278 3565174340 3784569684 4099950491 4278209208 4685657704 4730712105 5020347540 5347761510 5406528120 5857072130 6307616140 7028486556 7130348680 7569139368 8199900982 8785608195 9461424210 10040695080 10695523020 11714144260 12299851473 12615232280 14056973112 16399801964 17571216390 18922848420 20499752455 21391046040 23428288520 24599702946 32799603928 35142432780 37845696840 40999504910 49199405892 61499257365 70284865560 81999009820 98398811784 122998514730 163998019640 245997029460 491994058920
• Sum of all divisors σ(n): 1933079541120
• Sum of proper divisors (its aliquot sum) s(n): 1441085482200
• 491994058920 is an abundant number, because the sum of its proper divisors (1441085482200) is greater than itself. Its abundance is 949091423280

Bases of 491994058920

• Binary: 111001010001101001000011001000010101000₂
• Hexadecimal: 0x728D2190A8
• Base-36: 6A0OK5GO

Squares and roots of 491994058920

• 491994058920 squared (491994058920²) is 242058154012576431566400
• 491994058920 cubed (491994058920³) is 119091173687329963293082749492288000
• The square root of 491994058920 is 701422.8816626957
• The cube root of 491994058920 is 7894.4149967293

Scales and comparisons

• 491,994,058,920 seconds is equal to 15,643 years, 46 weeks, 1 day, 16 hours, 22 minutes.
• To count from 1 to 491,994,058,920 would take you about thirty-one thousand, two hundred eighty-seven 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 491994058920 cubic inches would be around 657.9 feet tall.

Recreational maths with 491994058920

• 491994058920 backwards is 029850499194
• 491994058920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 491994058920's digits is 60
• More coming soon!