30947120820

Names of 30947120820

• Cardinal: 30947120820 can be written as Thirty billion, nine hundred forty-seven million, one hundred twenty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.094712082 × 10¹⁰

Factors of 30947120820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 263

Divisors of 30947120820

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 30 31 33 35 36 42 44 45 53 54 55 60 62 63 66 70 77 81 84 90 93 99 105 106 108 110 124 126 132 135 140 151 154 155 159 162 165 180 186 189 198 210 212 217 220 231 252 265 270 279 297 302 308 310 315 318 324 330 341 371 372 378 385 396 405 420 434 453 462 465 477 495 530 540 558 567 583 594 604 620 630 636 651 660 682 693 742 755 756 770 795 810 837 868 891 906 924 930 945 954 990 1023 1057 1060 1085 1113 1116 1134 1155 1166 1188 1260 1302 1359 1364 1386 1395 1431 1484 1485 1510 1540 1590 1620 1643 1661 1674 1705 1749 1782 1812 1855 1860 1890 1908 1953 1980 2046 2079 2114 2170 2226 2265 2268 2310 2332 2385 2387 2511 2604 2718 2772 2790 2835 2862 2915 2970 3020 3069 3171 3180 3255 3286 3322 3339 3348 3410 3465 3498 3564 3710 3780 3906 4077 4081 4092 4158 4185 4228 4293 4340 4452 4455 4530 4620 4681 4770 4774 4929 4983 5022 5115 5247 5285 5436 5565 5580 5670 5724 5830 5859 5940 6138 6237 6342 6510 6572 6644 6678 6795 6820 6930 6996 7155 7161 7420 7812 8003 8154 8162 8215 8305 8316 8370 8586 8745 8910 9060 9207 9362 9513 9540 9548 9765 9858 9966 10017 10044 10230 10395 10494 10570 11130 11340 11501 11627 11660 11718 11935 12231 12243 12276 12474 12555 12684 13020 13356 13590 13860 14043 14310 14322 14787 14949 15345 15741 15855 16006 16308 16324 16430 16610 16695 16740 17172 17490 17577 17820 18073 18414 18724 19026 19530 19716 19932 20034 20385 20405 20460 20790 20988 21140 21465 21483 22260 23002 23254 23405 23436 23870 24009 24462 24486 24645 24915 24948 25110 26235 27180 27621 28086 28539 28620 28644 29295 29574 29898 30051 30690 31185 31482 31710 32012 32767 32860 33220 33390 34503 34881 34980 35154 35805 36146 36729 36828 38052 39060 40015 40068 40770 40810 41580 42129 42930 42966 44361 44847 46004 46035 46508 46810 47223 47565 47740 48018 48924 48972 49290 49830 50085 50220 51491 52470 54219 55242 56021 56172 57078 57505 58135 58590 59148 59796 60102 61155 61215 61380 62370 62964 63420 64449 65534 66780 69006 69762 70215 70308 71610 72027 72292 73458 73935 74745 78705 80030 81540 81620 84258 85617 85860 85932 87885 88033 88722 89694 90365 92070 93620 94446 95130 96036 98301 98580 99660 100170 102982 103509 104643 104940 107415 108438 110187 110484 112042 114156 115010 116270 117180 120045 120204 122310 122430 124740 126387 126511 128898 131068 133083 134541 138012 138105 139524 140430 142695 143220 144054 146916 147870 149490 150255 154473 157410 160060 162657 163835 168063 168516 171234 172515 174405 175770 176066 177444 179388 180730 183645 184140 188892 190260 193347 196602 200340 205964 207018 209286 210645 214830 216081 216876 220374 221805 224084 224235 230020 232540 236115 240090 244620 244860 248093 252774 253022 257455 257796 264099 266166 269082 271095 276210 280105 280860 285390 288108 294903 295740 298980 300510 308946 310527 313929 314820 322245 325314 327670 330561 336126 342468 345030 348810 351540 352132 360135 360437 361460 367290 379161 379533 386694 393204 414036 418572 421290 428085 429660 432162 440165 440748 443610 448470 463419 472230 480180 487971 491505 496186 504189 505548 506044 514910 517545 523215 528198 532332 538164 542190 550935 552420 560210 570780 589806 601020 616231 617892 621054 627858 631935 632555 644490 648243 650628 655340 661122 665415 672252 672705 690060 697620 720270 720874 734580 744279 758322 759066 772365 773388 792297 813285 840315 842580 856170 864324 880330 884709 887220 896940 926838 931581 941787 944460 966735 975942 983010 992372 1008378 1029820 1035090 1046430 1056396 1080405 1081311 1084380 1101870 1120420 1138599 1179612 1232462 1240465 1242108 1255716 1263870 1265110 1288980 1296486 1320495 1322244 1330830 1345410 1390257 1440540 1441748 1463913 1474515 1488558 1512567 1516644 1518132 1544730 1552635 1569645 1584594 1626570 1652805 1680630 1712340 1736651 1760660 1769418 1802185 1848693 1853676 1863162 1883574 1895805 1897665 1933470 1951884 1966020 2016756 2070180 2092860 2160810 2162622 2203740 2232837 2277198 2317095 2376891 2439855 2464924 2480930 2520945 2527740 2530220 2592972 2640990 2654127 2661660 2690820 2729023 2780514 2927826 2949030 2977116 3025134 3081155 3089460 3105270 3139290 3169188 3241215 3243933 3253140 3305610 3361260 3415797 3473302 3538836 3604370 3697386 3721395 3726324 3767148 3791610 3795330 3866940 3961485 4170771 4321620 4325244 4423545 4465674 4537701 4554396 4634190 4657905 4708935 4753782 4879710 4961860 5041890 5209953 5281980 5308254 5406555 5458046 5546079 5561028 5692995 5855652 5898060 6050268 6162310 6210540 6278580 6482430 6487866 6611220 6698511 6831594 6946604 6951285 7130673 7208740 7319565 7394772 7442790 7562835 7583220 7590660 7922970 8187069 8341542 8683255 8847090 8931348 9075402 9243465 9268380 9315810 9417870 9507564 9731799 9759420 10083780 10247391 10419906 10616508 10813110 10916092 11092158 11164185 11385990 11884455 12324620 12964860 12975732 13270635 13397022 13645115 13663188 13902570 14261346 14639130 14885580 15125670 15629859 15845940 16219665 16374138 16638237 16683084 17078985 17366510 17694180 18150804 18486930 18631620 18835740 19103161 19463598 20095533 20494782 20839812 20853855 21626220 22184316 22328370 22688505 22771980 23768910 24561207 26049765 26541270 26794044 27290230 27730395 27805140 28522692 29195397 29278260 30251340 31259718 32439330 32748276 33276474 33492555 34157970 34733020 35653365 36973860 38206322 38927196 40191066 40935345 40989564 41707710 44656740 45377010 46889577 47537820 48658995 49122414 49914711 51236955 52099530 53082540 54580460 55460790 57309483 58390794 62519436 64878660 66552948 66985110 68315940 71306730 73683621 76412644 78149295 80382132 81870690 83191185 83415420 90754020 93779154 95515805 97317990 98244828 99829422 100477665 102473910 104199060 110921580 114618966 116781588 122806035 133970220 140668731 142613460 145976985 147367242 156298590 163741380 166382370 171928449 187558308 191031610 194635980 199658844 200955330 204947820 221050863 229237932 234447885 245612070 249573555 281337462 286547415 291953970 294734484 312597180 332764740 343856898 368418105 382063220 401910660 442101726 468895770 491224140 499147110 515785347 562674924 573094830 583907940 687713796 703343655 736836210 859642245 884203452 937791540 998294220 1031570694 1105254315 1146189660 1406687310 1473672420 1547356041 1719284490 2063141388 2210508630 2578926735 2813374620 3094712082 3438568980 4421017260 5157853470 6189424164 7736780205 10315706940 15473560410 30947120820
• Sum of all divisors σ(n): 128142508032
• Sum of proper divisors (its aliquot sum) s(n): 97195387212
• 30947120820 is an abundant number, because the sum of its proper divisors (97195387212) is greater than itself. Its abundance is 66248266392

Bases of 30947120820

• Binary: 11100110100100101111001011010110100₂
• Hexadecimal: 0x7349796B4
• Base-36: E7T4790

Squares and roots of 30947120820

• 30947120820 squared (30947120820²) is 957724287047677472400
• 30947120820 cubed (30947120820³) is 29638809223512835838755015368000
• The square root of 30947120820 is 175917.9377437105
• The cube root of 30947120820 is 3139.5934677281

Scales and comparisons

• 30,947,120,820 seconds is equal to 984 years, 1 week, 1 day, 6 hours, 27 minutes.
• To count from 1 to 30,947,120,820 would take you about one thousand, nine hundred sixty-eight 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 30947120820 cubic inches would be around 261.6 feet tall.

Recreational maths with 30947120820

• 30947120820 backwards is 02802174903
• 30947120820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30947120820's digits is 36
• More coming soon!