9981354240

Names of 9981354240

• Cardinal: 9981354240 can be written as Nine billion, nine hundred eighty-one million, three hundred fifty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 9.98135424 × 10⁹

Factors of 9981354240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 190

Divisors of 9981354240

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 32 33 36 39 40 44 45 48 52 55 60 64 65 66 72 73 78 80 83 88 90 96 99 104 110 117 120 128 130 132 143 144 146 156 160 165 166 176 180 192 195 198 208 219 220 234 240 249 256 260 264 286 288 292 312 320 330 332 352 360 365 384 390 396 415 416 429 438 440 468 480 495 498 520 528 572 576 584 585 624 640 657 660 664 704 715 720 730 747 768 780 792 803 830 832 858 876 880 913 936 949 960 990 996 1040 1056 1079 1095 1144 1152 1168 1170 1245 1248 1280 1287 1314 1320 1328 1408 1430 1440 1460 1494 1560 1584 1606 1660 1664 1716 1752 1760 1826 1872 1898 1920 1980 1992 2080 2112 2145 2158 2190 2288 2304 2336 2340 2409 2490 2496 2574 2628 2640 2656 2739 2816 2847 2860 2880 2920 2988 3120 3168 3212 3237 3285 3320 3328 3432 3504 3520 3652 3735 3744 3796 3840 3960 3984 4015 4160 4224 4290 4316 4380 4565 4576 4672 4680 4745 4818 4980 4992 5148 5256 5280 5312 5395 5478 5694 5720 5760 5840 5976 6059 6240 6336 6424 6435 6474 6570 6640 6864 7008 7040 7227 7304 7470 7488 7592 7920 7968 8030 8217 8320 8448 8541 8580 8632 8760 9130 9152 9344 9360 9490 9636 9711 9960 9984 10296 10439 10512 10560 10624 10790 10956 11388 11440 11520 11680 11869 11952 12045 12118 12480 12672 12848 12870 12948 13140 13280 13695 13728 14016 14080 14235 14454 14608 14940 14976 15184 15840 15936 16060 16185 16434 16640 17082 17160 17264 17520 18177 18260 18304 18688 18720 18980 19272 19422 19920 20592 20878 21024 21120 21248 21580 21912 22776 22880 23360 23738 23904 24090 24236 24960 25344 25696 25740 25896 26280 26560 27390 27456 28032 28470 28908 29216 29880 29952 30295 30368 31317 31680 31872 32120 32370 32868 34164 34320 34528 35040 35607 36135 36354 36520 36608 37440 37960 38544 38844 39840 41085 41184 41756 42048 42240 42705 43160 43824 45552 45760 46720 47476 47808 48180 48472 48555 49920 51392 51480 51792 52195 52560 53120 54531 54780 54912 56064 56940 57816 58432 59345 59760 60590 60736 62634 63360 63744 64240 64740 65736 66649 68328 68640 69056 70080 71214 72270 72708 73040 74880 75920 77088 77688 78767 79680 82170 82368 83512 84096 85410 86320 87648 90885 91104 91520 93440 93951 94952 95616 96360 96944 97110 102784 102960 103584 104390 105120 106240 106821 109062 109560 109824 113880 115632 116864 118690 119520 121180 121472 125268 126720 128480 129480 131472 133298 136656 137280 138112 140160 142428 144540 145416 146080 149760 151840 154176 155376 156585 157534 159360 164340 164736 167024 168192 170820 172640 175296 178035 181770 182208 183040 187902 189904 191232 192720 193888 194220 199947 205568 205920 207168 208780 210240 213642 218124 219120 227760 231264 233728 236301 237380 239040 242360 242944 250536 256960 258960 262944 266596 272655 273312 274560 276224 280320 284856 289080 290832 292160 303680 308352 310752 313170 315068 318720 328680 329472 333245 334048 341640 345280 350592 356070 363540 364416 375804 379808 385440 387776 388440 393835 399894 411840 414336 417560 420480 427284 436248 438240 455520 462528 469755 472602 474760 478080 484720 501072 513920 517920 525888 533192 534105 545310 546624 549120 569712 578160 581664 584320 599841 607360 616704 621504 626340 630136 657360 666490 668096 683280 690560 701184 708903 712140 727080 728832 751608 759616 770880 775552 776880 787670 799788 823680 828672 835120 840960 854568 866437 872496 876480 911040 925056 939510 945204 949520 956160 969440 999735 1002144 1027840 1035840 1051776 1066384 1068210 1090620 1093248 1139424 1156320 1163328 1168640 1181505 1199682 1214720 1243008 1252680 1260272 1314720 1332980 1336192 1366560 1381120 1417806 1424280 1454160 1503216 1519232 1541760 1551104 1553760 1575340 1599576 1647360 1670240 1709136 1732874 1744992 1752960 1822080 1850112 1879020 1890408 1899040 1938880 1999470 2004288 2071680 2103552 2132768 2136420 2181240 2186496 2278848 2312640 2326656 2363010 2399364 2486016 2505360 2520544 2599311 2629440 2665960 2672384 2733120 2835612 2848560 2908320 2999205 3006432 3038464 3083520 3107520 3150680 3199152 3340480 3418272 3465748 3489984 3505920 3544515 3644160 3758040 3780816 3798080 3877760 3998940 4008576 4143360 4265536 4272840 4332185 4362480 4557696 4625280 4653312 4726020 4798728 5010720 5041088 5198622 5258880 5331920 5466240 5671224 5697120 5816640 5998410 6012864 6215040 6301360 6398304 6680960 6836544 6931496 6979968 7089030 7516080 7561632 7596160 7755520 7797933 7997880 8017152 8531072 8545680 8664370 8724960 9115392 9250560 9452040 9597456 10021440 10082176 10397244 10517760 10663840 10932480 11342448 11394240 11633280 11996820 12025728 12430080 12602720 12796608 12996555 13361920 13673088 13862992 13959936 14178060 15032160 15123264 15192320 15595866 15995760 17062144 17091360 17328740 17449920 18904080 19194912 20042880 20164352 20794488 21327680 22684896 22788480 23266560 23993640 24051456 25205440 25593216 25993110 27346176 27725984 28356120 30064320 30246528 31191732 31991520 34182720 34657480 34899840 37808160 38389824 38989665 40085760 41588976 42655360 45369792 45576960 47987280 50410880 51186432 51986220 55451968 56712240 60128640 60493056 62383464 63983040 68365440 69314960 69799680 75616320 76779648 77979330 83177952 85310720 90739584 95974560 100821760 103972440 110903936 113424480 120257280 124766928 127966080 136730880 138629920 151232640 153559296 155958660 166355904 181479168 191949120 207944880 221807872 226848960 249533856 255932160 277259840 302465280 311917320 332711808 383898240 415889760 453697920 499067712 554519680 623834640 665423616 767796480 831779520 907395840 998135424 1109039360 1247669280 1663559040 1996270848 2495338560 3327118080 4990677120 9981354240
• Sum of all divisors σ(n): 41623231104
• Sum of proper divisors (its aliquot sum) s(n): 31641876864
• 9981354240 is an abundant number, because the sum of its proper divisors (31641876864) is greater than itself. Its abundance is 21660522624

Bases of 9981354240

• Binary: 1001010010111011110110000100000000₂
• Hexadecimal: 0x252EF6100
• Base-36: 4L2N280

Squares and roots of 9981354240

• 9981354240 squared (9981354240²) is 99627432464365977600
• 9981354240 cubed (9981354240³) is 994416695448512999429505024000
• The square root of 9981354240 is 99906.7277013915
• The cube root of 9981354240 is 2153.0948211853

Scales and comparisons

• 9,981,354,240 seconds is equal to 317 years, 19 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 9,981,354,240 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 9981354240 cubic inches would be around 179.4 feet tall.

Recreational maths with 9981354240

• 9981354240 backwards is 0424531899
• 9981354240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9981354240's digits is 45
• More coming soon!