168900697980

Names of 168900697980

• Cardinal: 168900697980 can be written as One hundred sixty-eight billion, nine hundred million, six hundred ninety-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.6890069798 × 10¹¹

Factors of 168900697980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 410

Divisors of 168900697980

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 49 57 60 63 67 70 76 84 90 95 98 105 114 126 133 134 140 147 171 180 190 196 201 210 228 245 252 266 268 285 294 307 315 335 342 343 380 399 402 420 441 469 490 532 570 588 603 614 630 665 670 684 686 735 798 804 855 882 921 931 938 980 1005 1029 1140 1197 1206 1228 1260 1273 1330 1340 1372 1407 1470 1535 1596 1710 1715 1764 1842 1862 1876 1995 2010 2058 2149 2205 2345 2394 2401 2412 2546 2660 2763 2793 2814 2940 3015 3070 3087 3283 3420 3430 3684 3724 3819 3990 4020 4116 4221 4298 4410 4605 4655 4690 4788 4802 5092 5145 5526 5586 5628 5833 5985 6030 6140 6174 6365 6447 6517 6566 6860 7035 7203 7638 7980 8379 8442 8596 8820 8911 9210 9310 9380 9604 9849 10290 10745 11052 11172 11457 11666 11970 12005 12060 12348 12730 12894 13034 13132 13815 13965 14070 14406 15043 15276 15435 16415 16758 16884 17499 17822 18420 18620 19095 19341 19551 19698 20569 20580 21105 21490 21609 22914 22981 23332 23940 24010 25460 25788 26068 26733 27630 27930 28140 28812 29165 29547 30086 30870 32235 32585 32830 33516 34998 35644 36015 38190 38682 39102 39396 40831 41138 41895 42210 42980 43218 44555 45129 45619 45828 45962 48020 49245 52497 53466 55260 55860 57285 58330 58653 59094 60172 61707 61740 62377 64470 65170 65660 68943 69996 72030 75215 76380 77364 78204 80199 81662 82276 83790 84420 86436 87495 89110 90258 91238 91924 96705 97755 98490 102845 104994 105301 106932 108045 114570 114905 116660 117306 118188 122493 123414 124754 128940 130340 133665 135387 136857 137886 143983 144060 147735 150430 160398 160867 163324 167580 174990 178220 180516 182476 185121 187131 193410 195510 196980 204155 205690 206829 209988 210602 216090 225645 228095 229140 229810 234612 244986 246828 249508 262485 267330 270774 273714 275772 285817 287966 293265 295470 300860 308535 311885 315903 320796 321734 344715 349980 367479 370242 374262 386820 390811 391020 400995 408310 410571 411380 413658 421204 431949 432180 436639 451290 456190 459620 482601 489972 524970 526505 534660 541548 547428 561393 571634 575932 586530 590940 612465 617070 623770 631806 643468 676935 684285 689430 719915 734958 737107 740484 748524 781622 801990 804335 816620 821142 827316 857451 863898 873278 902580 912380 925605 935655 947709 965202 1007881 1034145 1049940 1053010 1122786 1143268 1172433 1173060 1224930 1234140 1247540 1263612 1295847 1309917 1353870 1368570 1378860 1429085 1439830 1447803 1469916 1474214 1563244 1579515 1603980 1608670 1642284 1714902 1727796 1746556 1837395 1851210 1871310 1895418 1930404 1954055 2000719 2015762 2052855 2068290 2106020 2159745 2183195 2211321 2245572 2344866 2413005 2449860 2572353 2591694 2619834 2707740 2735677 2737140 2806965 2858170 2879660 2895606 2948428 3023643 3056473 3159030 3217340 3429804 3517299 3674790 3685535 3702420 3742620 3790836 3908110 3929751 4001438 4031524 4105710 4136580 4287255 4319490 4366390 4422642 4689732 4738545 4826010 5039405 5144706 5183388 5239668 5471354 5613930 5716340 5791212 5862165 6002157 6047286 6112946 6318060 6479235 6549585 6633963 7034598 7055167 7239015 7349580 7371070 7816220 7859502 8002876 8207031 8211420 8574510 8638980 8732780 8845284 9070929 9169419 9477090 9652020 10003595 10078810 10289412 10942708 11056605 11227860 11724330 12004314 12094572 12225892 12861765 12958470 13099170 13267926 13678385 14005033 14069196 14110334 14478030 14742140 15118215 15282365 15719004 16414062 17149020 17586495 18006471 18141858 18338838 18954180 19149739 19648755 20007190 20157620 21165501 22113210 23448660 24008628 24621093 25723530 25916940 26198340 26535852 27356770 27508257 28010066 28220668 28956060 30010785 30236430 30564730 32828124 33169815 35172990 35275835 36012942 36283716 36677676 38299478 39297510 40014380 41035155 42015099 42331002 44226420 45354645 45847095 49242186 49386169 51447060 54713540 55016514 56020132 57449217 60021570 60472860 61129460 63496503 66339630 70025165 70345980 70551670 72025884 76598956 78595020 82070310 84030198 84662004 90032355 90709290 91694190 95748695 98484372 98772338 105827505 110033028 114898434 120043140 123105465 126045297 126993006 132679260 134048173 137541285 140050330 141103340 148158507 164140620 168060396 172347651 180064710 181418580 183388380 191497390 197544676 210075495 211655010 229796868 246210930 246930845 252090594 253986012 268096346 275082570 280100660 287246085 296317014 317482515 344695302 360129420 382994780 402144519 420150990 423310020 444475521 492421860 493861690 504181188 536192692 550165140 574492170 592634028 630226485 634965030 670240865 689390604 740792535 804289038 840301980 861738255 888951042 938337211 987723380 1148984340 1206433557 1260452970 1269930060 1340481730 1481585070 1608578076 1723476510 1777902084 1876674422 2010722595 2222377605 2412867114 2520905940 2680963460 2815011633 2963170140 3446953020 3753348844 4021445190 4444755210 4691686055 4825734228 5630023266 6032167785 8042890380 8445034899 8889510420 9383372110 11260046532 12064335570 14075058165 16890069798 18766744220 24128671140 28150116330 33780139596 42225174495 56300232660 84450348990 168900697980
• Sum of all divisors σ(n): 640612452480
• Sum of proper divisors (its aliquot sum) s(n): 471711754500
• 168900697980 is an abundant number, because the sum of its proper divisors (471711754500) is greater than itself. Its abundance is 302811056520

Bases of 168900697980

• Binary: 10011101010011010001000001111101111100₂
• Hexadecimal: 0x2753441F7C
• Base-36: 25LB44N0

Squares and roots of 168900697980

• 168900697980 squared (168900697980²) is 28527445778131176080400
• 168900697980 cubed (168900697980³) is 4818305503512959859977840597592000
• The square root of 168900697980 is 410975.3009366865
• The cube root of 168900697980 is 5527.6917247755

Scales and comparisons

• 168,900,697,980 seconds is equal to 5,370 years, 27 weeks, 4 hours, 33 minutes.
• To count from 1 to 168,900,697,980 would take you about ten thousand, seven hundred forty-one 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 168900697980 cubic inches would be around 460.6 feet tall.

Recreational maths with 168900697980

• 168900697980 backwards is 089796009861
• 168900697980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168900697980's digits is 63
• More coming soon!