9981643500

Names of 9981643500

• Cardinal: 9981643500 can be written as Nine billion, nine hundred eighty-one million, six hundred forty-three thousand, five hundred.

Scientific notation

• Scientific notation: 9.9816435 × 10⁹

Factors of 9981643500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 142

Divisors of 9981643500

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 23 25 27 30 31 34 36 45 46 50 51 54 60 61 62 68 69 75 85 90 92 93 100 102 108 115 122 124 125 135 138 150 153 155 170 180 183 186 204 207 225 230 244 250 255 270 276 279 300 305 306 310 340 345 366 372 375 391 414 425 450 459 460 465 500 510 527 540 549 558 575 610 612 620 621 675 690 713 732 750 765 775 782 828 837 850 900 915 918 930 1020 1035 1037 1054 1098 1116 1125 1150 1173 1220 1242 1275 1350 1380 1395 1403 1426 1500 1525 1530 1550 1564 1581 1647 1674 1700 1725 1830 1836 1860 1891 1955 2070 2074 2108 2125 2139 2196 2250 2295 2300 2325 2346 2484 2550 2635 2700 2745 2790 2806 2852 2875 3050 3060 3100 3105 3111 3162 3294 3348 3375 3450 3519 3565 3660 3782 3825 3875 3910 4140 4148 4185 4209 4250 4278 4500 4575 4590 4650 4692 4743 5100 5175 5185 5270 5490 5580 5612 5673 5750 5865 6100 6210 6222 6324 6375 6417 6588 6750 6900 6975 7015 7038 7130 7564 7625 7650 7750 7820 7905 8235 8370 8418 8500 8556 8625 9150 9180 9300 9333 9455 9486 9775 10350 10370 10540 10557 10695 10980 11346 11475 11500 11625 11730 12121 12420 12444 12627 12750 12834 13175 13500 13725 13950 14030 14076 14229 14260 15250 15300 15500 15525 15555 15810 16470 16740 16836 17019 17250 17595 17825 18300 18666 18910 18972 19125 19251 19550 20700 20740 20925 21045 21114 21390 22692 22875 22950 23250 23460 23715 23851 24242 25254 25500 25668 25875 25925 26350 27450 27900 27999 28060 28365 28458 29325 30500 31050 31110 31620 32085 32147 32940 34038 34500 34875 35075 35190 35650 36363 37332 37820 37881 38250 38502 39100 39525 41175 41850 42090 42228 42780 43493 45750 45900 46500 46665 47275 47430 47702 48484 48875 50508 51057 51750 51850 52700 52785 53475 54900 55998 56730 56916 57375 58650 60605 62100 62220 63135 64170 64294 65875 68076 68625 69750 70150 70380 71145 71300 71553 72726 75762 76500 77004 77625 77775 79050 82350 83700 84180 85095 86986 87975 89125 91500 93330 94550 94860 95404 96255 96441 97750 102114 103500 103700 104625 105225 105570 106950 109089 111996 113460 114750 117300 118575 119255 121210 126270 128340 128588 129625 130479 131750 137250 139500 139995 140300 141825 142290 143106 145452 146625 151524 155250 155550 158100 160425 160735 164700 170190 173972 175375 175950 178250 181815 186660 189100 189405 192510 192882 195500 197625 204228 205875 209250 210450 211140 213900 214659 217465 218178 229500 233325 236375 237150 238510 242420 252540 255285 259250 260958 263500 263925 267375 274500 279990 283650 284580 286212 289323 293250 303025 310500 311100 315675 320850 321470 327267 340380 350750 351900 355725 356500 357765 363630 378810 385020 385764 388875 391437 395250 411750 418500 420900 425475 429318 434930 436356 439875 466650 472750 474300 477020 481275 482205 510570 518500 521916 526125 527850 534750 545445 559980 567300 578646 586500 592875 596275 606050 631350 641700 642940 643977 652395 654534 699975 701500 709125 711450 715530 727260 739381 757620 777750 782874 790500 802125 803675 823500 850950 858636 867969 869860 879750 909075 933300 945500 947025 962550 964410 1021140 1052250 1055700 1069500 1073295 1087325 1090890 1157292 1166625 1174311 1185750 1192550 1212100 1262700 1276425 1287954 1304790 1309068 1319625 1399950 1418250 1422900 1431060 1446615 1478762 1515125 1555500 1565748 1578375 1604250 1607350 1636335 1701900 1735938 1759500 1778625 1788825 1818150 1894050 1925100 1928820 1957185 2104500 2127375 2146590 2174650 2181780 2218143 2333250 2348622 2371500 2385100 2406375 2411025 2552850 2575908 2609580 2639250 2727225 2799900 2836500 2893230 2957524 2981375 3030250 3156750 3208500 3214700 3219885 3261975 3272670 3471876 3499875 3557250 3577650 3636300 3696905 3788100 3914370 4018375 4254750 4293180 4339845 4349300 4436286 4545375 4666500 4697244 4735125 4812750 4822050 5105700 5278500 5366475 5436625 5454450 5786460 5871555 5962750 6060500 6313500 6382125 6439770 6523950 6545340 6654429 6999750 7114500 7155300 7233075 7393810 7828740 8036750 8181675 8509500 8679690 8872572 8944125 9090750 9470250 9625500 9644100 9785925 10732950 10873250 10908900 11090715 11743110 11925500 12055125 12764250 12879540 13047900 13308858 13636125 13999500 14466150 14787620 16073500 16099425 16309875 16363350 17359380 17888250 18181500 18484525 18940500 19571850 19963287 21465900 21699225 21746500 22181430 23486220 24110250 25528500 26617716 26832375 27272250 28932300 29357775 32198850 32619750 32726700 33272145 35776500 36165375 36969050 39143700 39926574 40908375 43398450 44362860 48220500 48929625 53664750 54544500 55453575 58715550 64397700 65239500 66544290 72330750 73938100 79853148 80497125 81816750 86796900 92422625 97859250 99816435 107329500 108496125 110907150 117431100 133088580 144661500 146788875 160994250 163633500 166360725 184845250 195718500 199632870 216992250 221814300 277267875 293577750 321988500 332721450 369690500 399265740 433984500 499082175 554535750 587155500 665442900 831803625 998164350 1109071500 1663607250 1996328700 2495410875 3327214500 4990821750 9981643500
• Sum of all divisors σ(n): 37437603840
• Sum of proper divisors (its aliquot sum) s(n): 27455960340
• 9981643500 is an abundant number, because the sum of its proper divisors (27455960340) is greater than itself. Its abundance is 17474316840

Bases of 9981643500

• Binary: 1001010010111100111100101011101100₂
• Hexadecimal: 0x252F3CAEC
• Base-36: 4L2T9F0

Squares and roots of 9981643500

• 9981643500 squared (9981643500²) is 99633206961092250000
• 9981643500 cubed (9981643500³) is 994503152647341210112875000000
• The square root of 9981643500 is 99908.1753411601
• The cube root of 9981643500 is 2153.1156199059

Scales and comparisons

• 9,981,643,500 seconds is equal to 317 years, 20 weeks, 6 hours, 45 minutes.
• To count from 1 to 9,981,643,500 would take you about six hundred thirty-four 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 9981643500 cubic inches would be around 179.4 feet tall.

Recreational maths with 9981643500

• 9981643500 backwards is 0053461899
• 9981643500 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9981643500's digits is 45
• More coming soon!