12987501120

Names of 12987501120

• Cardinal: 12987501120 can be written as Twelve billion, nine hundred eighty-seven million, five hundred one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.298750112 × 10¹⁰

Factors of 12987501120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 163

Divisors of 12987501120

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 41 44 45 48 54 55 60 64 66 72 80 81 82 88 90 96 99 101 108 110 120 121 123 132 135 144 160 162 164 165 176 180 192 198 202 205 216 220 240 242 246 264 270 288 297 303 320 324 328 330 352 360 363 369 396 404 405 410 432 440 451 480 484 492 495 505 528 540 576 594 605 606 615 648 656 660 704 720 726 738 792 808 810 820 864 880 891 902 909 960 968 984 990 1010 1056 1080 1089 1107 1111 1188 1210 1212 1230 1296 1312 1320 1353 1440 1452 1476 1485 1515 1584 1616 1620 1640 1728 1760 1782 1804 1815 1818 1845 1936 1968 1980 2020 2112 2160 2178 2214 2222 2255 2376 2420 2424 2460 2592 2624 2640 2706 2727 2880 2904 2952 2970 3030 3168 3232 3240 3267 3280 3321 3333 3520 3564 3608 3630 3636 3690 3872 3936 3960 4040 4059 4141 4320 4356 4428 4444 4455 4510 4545 4752 4840 4848 4920 4961 5184 5280 5412 5445 5454 5535 5555 5808 5904 5940 6060 6336 6464 6480 6534 6560 6642 6666 6765 7128 7216 7260 7272 7380 7744 7872 7920 8080 8118 8181 8282 8640 8712 8856 8888 8910 9020 9090 9504 9680 9696 9801 9840 9922 9999 10560 10824 10890 10908 11070 11110 11616 11808 11880 12120 12177 12221 12423 12960 13068 13120 13284 13332 13530 13635 14256 14432 14520 14544 14760 14883 15840 16160 16236 16335 16362 16564 16605 16665 17424 17712 17776 17820 18040 18180 19008 19360 19392 19602 19680 19844 19998 20295 20705 21648 21780 21816 22140 22220 23232 23616 23760 24240 24354 24442 24805 24846 25920 26136 26568 26664 27060 27270 28512 28864 29040 29088 29520 29766 29997 31680 32320 32472 32670 32724 33128 33210 33330 34848 35424 35552 35640 36080 36360 36531 36663 37269 38720 39204 39360 39688 39996 40590 40905 41410 43296 43560 43632 44280 44440 44649 45551 47520 48480 48708 48884 49005 49610 49692 49995 52272 53136 53328 54120 54540 57024 58080 58176 59040 59532 59994 60885 61105 62115 64944 65340 65448 66256 66420 66660 69696 70848 71104 71280 72160 72720 73062 73326 74415 74538 78408 79376 79992 81180 81810 82820 86592 87120 87264 88560 88880 89298 89991 91102 95040 96960 97416 97768 98010 99220 99384 99990 104544 106272 106656 108240 109080 109989 111807 116160 118080 119064 119988 121770 122210 124230 129888 130680 130896 132512 132840 133320 133947 136653 142560 144320 145440 146124 146652 148830 149076 149985 156816 158752 159984 162360 163620 165640 174240 174528 177120 177760 178596 179982 182204 182655 183315 186345 194832 195536 196020 198440 198768 199980 209088 212544 213312 216480 218160 219978 223245 223614 227755 238128 239976 243540 244420 248460 259776 261360 261792 265024 265680 266640 267894 273306 285120 290880 292248 293304 297660 298152 299970 313632 317504 319968 324720 327240 329967 331280 335421 348480 354240 355520 357192 359964 364408 365310 366630 372690 389664 391072 392040 396880 397536 399960 401841 409959 432960 436320 439956 446490 447228 449955 455510 476256 479952 487080 488840 496920 501061 522720 523584 531360 533280 535788 546612 549945 559035 584496 586608 595320 596304 599940 627264 639936 649440 654480 659934 662560 669735 670842 683265 714384 719928 728816 730620 733260 745380 779328 782144 784080 793760 795072 799920 803682 819918 872640 879912 892980 894456 899910 911020 952512 959904 974160 977680 989901 993840 1002122 1045440 1062720 1066560 1071576 1093224 1099890 1118070 1168992 1173216 1190640 1192608 1199880 1229877 1298880 1308960 1319868 1325120 1339470 1341684 1366530 1428768 1439856 1457632 1461240 1466520 1490760 1503183 1568160 1587520 1599840 1607364 1639836 1649835 1677105 1759824 1785960 1788912 1799820 1822040 1919808 1948320 1955360 1979802 1987680 2004244 2009205 2049795 2143152 2186448 2199780 2236140 2337984 2346432 2381280 2385216 2399760 2459754 2505305 2617920 2639736 2678940 2683368 2733060 2857536 2879712 2915264 2922480 2933040 2981520 3006366 3136320 3199680 3214728 3279672 3299670 3354210 3519648 3571920 3577824 3599640 3644080 3689631 3896640 3910720 3959604 3975360 4008488 4018410 4099590 4286304 4372896 4399560 4472280 4509549 4762560 4799520 4919508 4949505 5010610 5279472 5357880 5366736 5466120 5759424 5844960 5866080 5963040 6012732 6149385 6429456 6559344 6599340 6708420 7039296 7143840 7155648 7199280 7288160 7379262 7515915 7919208 8016976 8036820 8199180 8572608 8745792 8799120 8944560 9019098 9599040 9839016 9899010 10021220 10558944 10715760 10733472 10932240 11689920 11732160 11926080 12025464 12298770 12858912 13118688 13198680 13416840 13528647 14287680 14398560 14576320 14758524 15031830 15838416 16033952 16073640 16398360 17598240 17889120 18038196 18448155 19678032 19798020 20042440 21117888 21431520 21466944 21864480 22547745 24050928 24597540 25717824 26237376 26397360 26833680 27057294 28797120 29517048 30063660 31676832 32067904 32147280 32796720 35196480 35778240 36076392 36896310 39356064 39596040 40084880 40585941 42863040 43728960 45095490 48101856 49195080 52794720 53667360 54114588 59034096 60127320 63353664 64294560 65593440 67643235 72152784 73792620 78712128 79192080 80169760 81171882 90190980 96203712 98390160 105589440 107334720 108229176 118068192 120254640 128589120 131186880 135286470 144305568 147585240 158384160 160339520 162343764 180381960 196780320 202929705 216458352 236136384 240509280 270572940 288611136 295170480 316768320 324687528 360763920 393560640 405859410 432916704 481018560 541145880 590340960 649375056 721527840 811718820 865833408 1082291760 1180681920 1298750112 1443055680 1623437640 2164583520 2597500224 3246875280 4329167040 6493750560 12987501120
• Sum of all divisors σ(n): 52534117944
• Sum of proper divisors (its aliquot sum) s(n): 39546616824
• 12987501120 is an abundant number, because the sum of its proper divisors (39546616824) is greater than itself. Its abundance is 26559115704

Bases of 12987501120

• Binary: 1100000110000111011000101001000000₂
• Hexadecimal: 0x3061D8A40
• Base-36: 5YSF800

Squares and roots of 12987501120

• 12987501120 squared (12987501120²) is 168675185342001254400
• 12987501120 cubed (12987501120³) is 2190669158545448874561404928000
• The square root of 12987501120 is 113962.7181143027
• The cube root of 12987501120 is 2350.5808806987

Scales and comparisons

• 12,987,501,120 seconds is equal to 412 years, 50 weeks, 7 hours, 12 minutes.
• To count from 1 to 12,987,501,120 would take you about eight hundred twenty-five 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 12987501120 cubic inches would be around 195.9 feet tall.

Recreational maths with 12987501120

• 12987501120 backwards is 02110578921
• 12987501120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12987501120's digits is 36
• More coming soon!