30997895040

Names of 30997895040

• Cardinal: 30997895040 can be written as Thirty billion, nine hundred ninety-seven million, eight hundred ninety-five thousand and forty.

Scientific notation

• Scientific notation: 3.099789504 × 10¹⁰

Factors of 30997895040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1020

Divisors of 30997895040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 32 35 36 38 40 42 43 45 48 56 57 60 63 64 70 72 76 80 84 86 90 95 96 105 112 114 120 126 128 129 133 140 144 152 160 168 171 172 180 190 192 210 215 224 228 240 252 258 266 280 285 288 301 304 315 320 336 342 344 360 380 384 387 399 420 430 448 456 480 504 516 532 560 570 576 602 608 630 640 645 665 672 684 688 720 760 774 798 817 840 855 860 896 903 912 941 960 1008 1032 1064 1120 1140 1152 1197 1204 1216 1260 1290 1330 1344 1368 1376 1440 1505 1520 1548 1596 1634 1680 1710 1720 1806 1824 1882 1920 1935 1995 2016 2064 2128 2240 2280 2394 2408 2432 2451 2520 2580 2660 2688 2709 2736 2752 2823 2880 3010 3040 3096 3192 3268 3360 3420 3440 3612 3648 3764 3870 3990 4032 4085 4128 4256 4480 4515 4560 4705 4788 4816 4902 5040 5160 5320 5418 5472 5504 5646 5719 5760 5985 6020 6080 6192 6384 6536 6587 6720 6840 6880 7224 7296 7353 7528 7740 7980 8064 8170 8256 8469 8512 9030 9120 9410 9576 9632 9804 10080 10320 10640 10836 10944 11292 11438 11970 12040 12160 12255 12384 12768 13072 13174 13440 13545 13680 13760 14115 14448 14706 15056 15480 15960 16340 16512 16938 17024 17157 17879 18060 18240 18820 19152 19264 19608 19761 20160 20640 21280 21672 21888 22584 22876 23940 24080 24510 24768 25536 26144 26348 27090 27360 27520 28230 28595 28896 29412 30112 30960 31920 32680 32935 33876 34314 35758 36120 36480 36765 37640 38304 38528 39216 39522 40320 40463 41280 42345 42560 43344 45168 45752 47880 48160 49020 49536 51072 51471 52288 52696 53637 54180 54720 56460 57190 57792 58824 59283 60224 61920 63840 65360 65870 67752 68628 71516 72240 73530 75280 76608 78432 79044 80926 82560 84690 85120 85785 86688 89395 90336 91504 95760 96320 98040 98805 102942 104576 105392 107274 108360 109440 112920 114380 115584 117648 118566 120448 121389 123840 125153 127680 130720 131740 135504 137256 143032 144480 147060 150560 153216 156864 158088 160911 161852 169380 171570 173376 178790 180672 183008 191520 192640 196080 197610 202315 205884 210784 214548 216720 225840 228760 235296 237132 242778 247680 250306 255360 257355 261440 263480 268185 271008 274512 283241 286064 288960 294120 296415 301120 313728 316176 321822 323704 338760 343140 346752 357580 361344 364167 366016 375459 383040 392160 395220 404630 411768 421568 429096 433440 451680 457520 470592 474264 485556 500612 514710 522880 526960 536370 542016 549024 566482 572128 577920 588240 592830 602240 606945 625765 632352 643644 647408 677520 686280 715160 728334 732032 750918 766080 768797 784320 790440 804555 809260 823536 843136 849723 858192 866880 903360 915040 941184 948528 971112 1001224 1029420 1053920 1072740 1084032 1098048 1126377 1132964 1144256 1176480 1185660 1213890 1251530 1264704 1287288 1294816 1355040 1372560 1416205 1430320 1456668 1501836 1537594 1568640 1580880 1609110 1618520 1647072 1699446 1716384 1733760 1806720 1820835 1830080 1877295 1897056 1942224 2002448 2058840 2107840 2145480 2196096 2252754 2265928 2288512 2306391 2352960 2371320 2427780 2503060 2529408 2549169 2574576 2589632 2710080 2745120 2832410 2860640 2913336 3003672 3075188 3161760 3218220 3237040 3294144 3398892 3432768 3641670 3660160 3754590 3794112 3843985 3884448 4004896 4117680 4215680 4248615 4290960 4505508 4531856 4612782 4705920 4742640 4855560 5006120 5098338 5149152 5179264 5381579 5420160 5490240 5631885 5664820 5721280 5826672 6007344 6150376 6323520 6436440 6474080 6588288 6797784 6865536 6919173 7283340 7509180 7588224 7687970 7768896 8009792 8235360 8497230 8581920 9011016 9063712 9225564 9485280 9711120 10012240 10196676 10298304 10763158 10980480 11263770 11329640 11442560 11531955 11653344 12014688 12300752 12647040 12745845 12872880 12948160 13595568 13838346 14566680 15018360 15375940 15537792 16019584 16144737 16470720 16994460 17163840 18022032 18127424 18451128 18970560 19422240 20024480 20393352 20596608 21526316 22527540 22659280 23063910 23306688 24029376 24601504 25491690 25745760 25896320 26907895 27191136 27676692 29133360 30036720 30751880 32289474 32941440 33988920 34327680 34595865 36044064 36254848 36902256 37941120 38844480 40048960 40786704 43052632 45055080 45318560 46127820 46613376 48058752 48434211 49203008 50983380 51491520 53815790 54382272 55353384 58266720 60073440 61503760 64578948 67977840 69191730 72088128 73804512 77688960 80097920 80723685 81573408 86105264 90110160 90637120 92255640 96868422 98406016 101966760 102983040 107631580 108764544 110706768 116533440 120146880 123007520 129157896 135955680 138383460 144176256 147609024 161447370 163146816 172210528 180220320 181274240 184511280 193736844 203933520 215263160 221413536 233066880 240293760 242171055 246015040 258315792 271911360 276766920 295218048 322894740 326293632 344421056 360440640 369022560 387473688 407867040 430526320 442827072 484342110 492030080 516631584 543822720 553533840 645789480 688842112 720881280 738045120 774947376 815734080 861052640 885654144 968684220 1033263168 1107067680 1291578960 1476090240 1549894752 1631468160 1722105280 1937368440 2066526336 2214135360 2583157920 3099789504 3444210560 3874736880 4428270720 5166315840 6199579008 7749473760 10332631680 15498947520 30997895040
• Sum of all divisors σ(n): 131904115200
• Sum of proper divisors (its aliquot sum) s(n): 100906220160
• 30997895040 is an abundant number, because the sum of its proper divisors (100906220160) is greater than itself. Its abundance is 69908325120

Bases of 30997895040

• Binary: 11100110111100111100101011110000000₂
• Hexadecimal: 0x7379E5780
• Base-36: E8NCGW0

Squares and roots of 30997895040

• 30997895040 squared (30997895040²) is 960869496910856601600
• 30997895040 cubed (30997895040³) is 29784931812380337172887896064000
• The square root of 30997895040 is 176062.1908303995
• The cube root of 30997895040 is 3141.3095488401

Scales and comparisons

• 30,997,895,040 seconds is equal to 985 years, 33 weeks, 22 hours, 24 minutes.
• To count from 1 to 30,997,895,040 would take you about one thousand, nine hundred seventy-one 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 30997895040 cubic inches would be around 261.8 feet tall.

Recreational maths with 30997895040

• 30997895040 backwards is 04059879903
• The number of decimal digits it has is: 11
• The sum of 30997895040's digits is 54
• More coming soon!