7149888900

Names of 7149888900

• Cardinal: 7149888900 can be written as Seven billion, one hundred forty-nine million, eight hundred eighty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 7.1498889 × 10⁹

Factors of 7149888900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 45

Divisors of 7149888900

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 17 18 20 21 22 25 27 28 30 33 34 35 36 42 44 45 49 50 51 54 55 60 63 66 68 70 75 77 84 85 90 98 99 100 102 105 108 110 119 126 132 135 140 147 150 153 154 165 170 175 180 187 189 196 198 204 210 220 225 231 238 245 252 255 270 275 289 294 297 300 306 308 315 330 340 350 357 374 378 385 396 420 425 441 450 459 462 476 490 495 510 525 539 540 550 561 578 588 594 595 612 630 660 675 693 700 714 735 748 756 765 770 825 833 850 867 882 900 918 924 935 945 980 990 1020 1050 1071 1078 1100 1122 1155 1156 1188 1190 1225 1260 1275 1309 1323 1350 1386 1428 1445 1470 1485 1530 1540 1575 1617 1650 1666 1683 1700 1734 1764 1785 1836 1870 1890 1925 1980 2023 2079 2100 2142 2156 2205 2244 2295 2310 2380 2450 2475 2499 2550 2601 2618 2646 2695 2700 2772 2805 2890 2940 2970 2975 3060 3150 3179 3213 3234 3300 3332 3366 3465 3468 3570 3675 3740 3780 3825 3850 3927 4046 4158 4165 4284 4335 4410 4590 4620 4675 4725 4851 4900 4913 4950 4998 5049 5100 5202 5236 5292 5355 5390 5610 5775 5780 5940 5950 6069 6300 6358 6426 6468 6545 6615 6732 6930 7140 7225 7350 7425 7497 7650 7700 7803 7854 8085 8092 8316 8330 8415 8670 8820 8925 9163 9180 9350 9450 9537 9702 9826 9900 9996 10098 10115 10395 10404 10710 10780 11025 11220 11475 11550 11781 11900 12138 12495 12716 12852 13005 13090 13230 13475 13860 14025 14161 14450 14553 14700 14739 14850 14994 15300 15606 15708 15895 16065 16170 16660 16830 17325 17340 17850 18207 18326 18700 18900 19074 19404 19635 19652 20196 20230 20790 20825 21420 21675 22050 22253 22491 22950 23100 23562 24255 24276 24565 24990 25245 26010 26180 26460 26775 26950 27489 28050 28322 28611 28900 29106 29478 29700 29988 30345 31212 31790 32130 32340 32725 33075 33660 34391 34650 35343 35700 36414 36652 37485 38148 39015 39270 40425 40460 41580 41650 42075 42483 43350 44100 44217 44506 44982 45815 45900 47124 47685 48510 49130 49980 50490 50575 51975 52020 53550 53900 54043 54621 54978 56100 56644 57222 58212 58905 58956 60690 62475 63580 64260 65025 65450 66150 66759 68782 69300 70686 70805 72765 72828 73695 74970 78030 78540 79475 80325 80850 82467 83300 84150 84966 85833 86700 88434 89012 89964 91035 91630 95370 97020 98175 98260 100980 101150 103173 103950 107100 108086 109242 109956 111265 112455 114444 117810 121275 121380 122825 124950 126225 127449 130050 130900 132300 132651 133518 137445 137564 141372 141610 143055 145530 147390 149940 151725 155771 156060 158950 160650 161700 162129 164934 168300 169932 171666 171955 176715 176868 182070 183260 187425 190740 195075 196350 200277 202300 206346 207900 212415 216172 218484 221085 222530 224910 229075 235620 238425 240737 242550 245650 247401 249900 252450 254898 260100 265302 267036 270215 273105 274890 283220 286110 291060 294525 294780 303450 309519 311542 317900 321300 324258 329868 333795 343332 343910 353430 354025 363825 364140 368475 374850 378301 382347 390150 392700 400554 412335 412692 424830 429165 442170 445060 449820 455175 458150 467313 476850 481474 485100 486387 491300 494802 504900 509796 515865 530604 540430 546210 549780 556325 562275 572220 589050 600831 606900 619038 623084 637245 648516 663255 667590 687225 687820 706860 708050 715275 722211 727650 736950 749700 756602 764694 778855 780300 801108 810645 824670 849660 858330 859775 883575 884340 910350 916300 928557 934626 953700 962948 972774 989604 1001385 1031730 1062075 1080860 1092420 1105425 1112650 1124550 1134903 1178100 1201662 1203685 1237005 1238076 1274490 1326510 1335180 1351075 1365525 1374450 1401939 1416100 1430550 1444422 1455300 1459161 1473900 1513204 1529388 1547595 1557710 1621290 1649340 1668975 1716660 1719550 1767150 1820700 1857114 1869252 1891505 1911735 1945548 2002770 2061675 2063460 2124150 2145825 2166633 2210850 2225300 2249100 2269806 2336565 2403324 2407370 2431935 2474010 2548980 2579325 2648107 2653020 2702150 2731050 2748900 2803878 2861100 2888844 2918322 3004155 3095190 3115420 3186225 3242580 3316275 3337950 3404709 3439100 3534300 3611055 3714228 3783010 3823470 3894275 4005540 4053225 4123350 4205817 4248300 4291650 4333266 4421700 4539612 4642785 4673130 4814740 4863870 4948020 5006925 5158650 5296214 5404300 5462100 5607756 5674515 5836644 6008310 6018425 6185025 6190380 6372450 6499899 6632550 6675900 6809418 7009695 7222110 7295805 7566020 7646940 7737975 7788550 7944321 8106450 8246700 8411634 8583300 8666532 9285570 9346260 9457525 9558675 9727740 10013850 10214127 10317300 10592428 10833165 11349030 11682825 12016620 12036850 12159675 12370050 12744900 12999798 13240535 13265100 13618836 14019390 14444220 14591610 15020775 15475950 15577100 15888642 16212900 16823268 17023545 18055275 18571140 18915050 19117350 20027700 20428254 21029085 21666330 22698060 23213925 23365650 23832963 24073700 24319350 24740100 25999596 26481070 28038780 28372575 29183220 30041550 30951900 31777284 32499495 34047090 35048475 36110550 36479025 37830100 38234700 39721605 40856508 42058170 43332660 46427850 46731300 47665926 48638700 51070635 52962140 54165825 56745150 60083100 64998990 66202675 68094180 70096950 71498889 72221100 72958050 79443210 84116340 85117725 92855700 95331852 102141270 105145425 108331650 113490300 119164815 129997980 132405350 140193900 142997778 145916100 158886420 162497475 170235450 198608025 204282540 210290850 216663300 238329630 255353175 264810700 285995556 324994950 340470900 357494445 397216050 420581700 476659260 510706350 595824075 649989900 714988890 794432100 1021412700 1191648150 1429977780 1787472225 2383296300 3574944450 7149888900
• Sum of all divisors σ(n): 30991766400
• Sum of proper divisors (its aliquot sum) s(n): 23841877500
• 7149888900 is an abundant number, because the sum of its proper divisors (23841877500) is greater than itself. Its abundance is 16691988600

Bases of 7149888900

• Binary: 110101010001010101010010110000100₂
• Hexadecimal: 0x1AA2AA584
• Base-36: 3A8UXL0

Squares and roots of 7149888900

• 7149888900 squared (7149888900²) is 51120911282343210000
• 7149888900 cubed (7149888900³) is 365508836135510483169369000000
• The square root of 7149888900 is 84557.0156758149
• The cube root of 7149888900 is 1926.4885456245

Scales and comparisons

• 7,149,888,900 seconds is equal to 227 years, 17 weeks, 6 days, 8 hours, 15 minutes.
• To count from 1 to 7,149,888,900 would take you about four hundred fifty-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 7149888900 cubic inches would be around 160.5 feet tall.

Recreational maths with 7149888900

• 7149888900 backwards is 0098889417
• 7149888900 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7149888900's digits is 54
• More coming soon!