30961520640

Names of 30961520640

• Cardinal: 30961520640 can be written as Thirty billion, nine hundred sixty-one million, five hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.096152064 × 10¹⁰

Factors of 30961520640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 309

Divisors of 30961520640

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 41 45 48 51 60 64 68 72 80 82 85 90 96 102 120 123 128 136 144 153 160 164 170 180 192 204 205 240 241 246 255 256 272 288 306 320 328 340 360 369 384 408 410 480 482 492 510 512 544 576 612 615 640 656 680 697 720 723 738 765 768 816 820 960 964 984 1020 1024 1088 1152 1205 1224 1230 1280 1312 1360 1394 1440 1446 1476 1530 1536 1632 1640 1845 1920 1928 1968 2040 2048 2091 2169 2176 2304 2410 2448 2460 2560 2624 2720 2788 2880 2892 2952 3060 3072 3264 3280 3485 3615 3690 3840 3856 3936 4080 4096 4097 4182 4338 4352 4608 4820 4896 4920 5120 5248 5440 5576 5760 5784 5904 6120 6144 6273 6528 6560 6970 7230 7380 7680 7712 7872 8160 8194 8364 8676 8704 9216 9640 9792 9840 9881 10240 10455 10496 10845 10880 11152 11520 11568 11808 12240 12288 12291 12546 13056 13120 13940 14460 14760 15360 15424 15744 16320 16388 16728 17352 17408 18432 19280 19584 19680 19762 20480 20485 20910 20992 21690 21760 22304 23040 23136 23616 24480 24582 25092 26112 26240 27880 28920 29520 29643 30720 30848 31365 31488 32640 32776 33456 34704 34816 36864 36873 38560 39168 39360 39524 40970 41820 41984 43380 43520 44608 46080 46272 47232 48960 49164 49405 50184 52224 52480 55760 57840 59040 59286 61440 61455 61696 62730 62976 65280 65552 66912 69408 69632 73746 77120 78336 78720 79048 81940 83640 83968 86760 87040 88929 89216 92160 92544 94464 97920 98328 98810 100368 104448 104960 111520 115680 118080 118572 122910 123392 125460 125952 130560 131104 133824 138816 147492 148215 154240 156672 157440 158096 163880 167280 167936 167977 173520 174080 177858 178432 184320 184365 185088 188928 195840 196656 197620 200736 208896 209920 223040 231360 236160 237144 245820 246784 250920 251904 261120 262208 267648 277632 294984 296430 308480 313344 314880 316192 327760 334560 335954 347040 348160 355716 356864 368730 370176 377856 391680 393312 395240 401472 419840 444645 446080 462720 472320 474288 491640 493568 501840 503808 503931 522240 524416 535296 555264 589968 592860 616960 626688 629760 632384 655520 669120 671908 694080 711432 713728 737460 740352 755712 783360 786624 790480 802944 839680 839885 889290 892160 925440 944640 948576 983280 987136 1003680 1007862 1044480 1048832 1070592 1110528 1179936 1185720 1233920 1259520 1264768 1311040 1338240 1343816 1388160 1422864 1427456 1474920 1480704 1511424 1511793 1566720 1573248 1580960 1605888 1679770 1778580 1784320 1850880 1889280 1897152 1966560 2007360 2015724 2097664 2141184 2221056 2359872 2371440 2467840 2519040 2519655 2529536 2622080 2676480 2687632 2776320 2845728 2854912 2949840 2961408 3023586 3133440 3146496 3161920 3211776 3359540 3557160 3568640 3701760 3778560 3794304 3933120 4014720 4031448 4195328 4282368 4442112 4719744 4742880 4935680 5039310 5059072 5244160 5352960 5375264 5552640 5691456 5899680 6047172 6292992 6323840 6423552 6719080 7114320 7137280 7403520 7557120 7558965 7588608 7866240 8029440 8062896 8390656 8564736 8884224 9439488 9485760 10078620 10118144 10488320 10705920 10750528 11105280 11382912 11799360 12094344 12585984 12647680 12847104 13438160 14228640 14274560 14807040 15117930 15177216 15732480 16058880 16125792 16781312 18878976 18971520 20157240 20236288 20976640 21411840 21501056 22210560 22765824 23598720 24188688 25171968 25295360 25694208 26876320 28457280 30235860 30354432 31464960 32117760 32251584 37757952 37943040 40314480 40472576 41953280 42823680 43002112 44421120 45531648 47197440 48377376 50343936 50590720 53752640 56914560 60471720 60708864 62929920 64235520 64503168 75515904 75886080 80628960 83906560 86004224 91063296 94394880 96754752 101181440 107505280 113829120 120943440 121417728 125859840 128471040 129006336 151031808 151772160 161257920 172008448 182126592 188789760 193509504 202362880 215010560 227658240 241886880 251719680 258012672 303544320 322515840 344016896 364253184 377579520 387019008 430021120 455316480 483773760 516025344 607088640 645031680 688033792 755159040 774038016 860042240 910632960 967547520 1032050688 1290063360 1548076032 1720084480 1821265920 1935095040 2064101376 2580126720 3096152064 3440168960 3870190080 5160253440 6192304128 7740380160 10320506880 15480760320 30961520640
• Sum of all divisors σ(n): 116887666896
• Sum of proper divisors (its aliquot sum) s(n): 85926146256
• 30961520640 is an abundant number, because the sum of its proper divisors (85926146256) is greater than itself. Its abundance is 54964625616

Bases of 30961520640

• Binary: 11100110101011100110101000000000000₂
• Hexadecimal: 0x735735000
• Base-36: E81OU80

Squares and roots of 30961520640

• 30961520640 squared (30961520640²) is 958615760341146009600
• 30961520640 cubed (30961520640³) is 29680201649631685617484038144000
• The square root of 30961520640 is 175958.8606464591
• The cube root of 30961520640 is 3140.0803473833

Scales and comparisons

• 30,961,520,640 seconds is equal to 984 years, 24 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 30,961,520,640 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 30961520640 cubic inches would be around 261.7 feet tall.

Recreational maths with 30961520640

• 30961520640 backwards is 04602516903
• 30961520640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30961520640's digits is 36
• More coming soon!