30729994240

Names of 30729994240

• Cardinal: 30729994240 can be written as Thirty billion, seven hundred twenty-nine million, nine hundred ninety-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 3.072999424 × 10¹⁰

Factors of 30729994240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 94

Divisors of 30729994240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 59 64 68 80 85 88 110 118 128 136 160 170 176 187 220 236 256 272 289 295 320 340 352 374 440 472 512 544 578 590 640 649 680 704 748 880 935 944 1003 1024 1088 1156 1180 1280 1298 1360 1408 1445 1496 1760 1870 1888 2006 2048 2176 2312 2360 2560 2596 2720 2816 2890 2992 3179 3245 3520 3740 3776 4012 4096 4352 4624 4720 5015 5120 5192 5440 5632 5780 5984 6358 6490 7040 7480 7552 8024 8192 8704 9248 9440 10030 10240 10384 10880 11033 11264 11560 11968 12716 12980 14080 14960 15104 15895 16048 16384 17051 17408 18496 18880 20060 20480 20768 21760 22066 22528 23120 23936 25432 25960 28160 29920 30208 31790 32096 32768 34102 34816 36992 37760 40120 40960 41536 43520 44132 45056 46240 47872 50864 51920 55165 56320 59840 60416 63580 64192 68204 69632 73984 75520 80240 81920 83072 85255 87040 88264 90112 92480 95744 101728 103840 110330 112640 119680 120832 127160 128384 136408 139264 147968 151040 160480 163840 166144 170510 174080 176528 180224 184960 187561 191488 203456 207680 220660 225280 239360 241664 254320 256768 272816 278528 295936 302080 320960 332288 341020 348160 353056 360448 369920 375122 382976 406912 415360 441320 450560 478720 483328 508640 513536 545632 557056 591872 604160 641920 664576 682040 696320 706112 739840 750244 765952 813824 830720 882640 901120 937805 957440 966656 1017280 1027072 1091264 1183744 1208320 1283840 1329152 1364080 1392640 1412224 1479680 1500488 1531904 1627648 1661440 1765280 1802240 1875610 1914880 1933312 2034560 2054144 2182528 2367488 2416640 2567680 2658304 2728160 2785280 2824448 2959360 3000976 3063808 3255296 3322880 3530560 3751220 3829760 4069120 4108288 4365056 4734976 4833280 5135360 5316608 5456320 5648896 5918720 6001952 6127616 6510592 6645760 7061120 7502440 7659520 8138240 8216576 8730112 9469952 9666560 10270720 10633216 10912640 11297792 11837440 12003904 13021184 13291520 14122240 15004880 15319040 16276480 16433152 17460224 20541440 21266432 21825280 22595584 23674880 24007808 26042368 26583040 28244480 30009760 30638080 32552960 32866304 34920448 41082880 43650560 45191168 47349760 48015616 52084736 53166080 56488960 60019520 65105920 69840896 82165760 87301120 90382336 96031232 104169472 106332160 112977920 120039040 130211840 139681792 164331520 174602240 180764672 192062464 225955840 240078080 260423680 279363584 349204480 361529344 384124928 451911680 480156160 520847360 558727168 698408960 768249856 903823360 960312320 1396817920 1536499712 1807646720 1920624640 2793635840 3072999424 3841249280 6145998848 7682498560 15364997120 30729994240
• Sum of all divisors σ(n): 86915138400
• Sum of proper divisors (its aliquot sum) s(n): 56185144160
• 30729994240 is an abundant number, because the sum of its proper divisors (56185144160) is greater than itself. Its abundance is 25455149920

Bases of 30729994240

• Binary: 11100100111101001101000000000000000₂
• Hexadecimal: 0x727A68000
• Base-36: E47UFB4

Squares and roots of 30729994240

• 30729994240 squared (30729994240²) is 944332545990433177600
• 30729994240 cubed (30729994240³) is 29019333698930546642752897024000
• The square root of 30729994240 is 175299.7268680131
• The cube root of 30729994240 is 3132.2337126271

Scales and comparisons

• 30,729,994,240 seconds is equal to 977 years, 6 weeks, 1 day, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 30,729,994,240 would take you about one thousand, nine 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 30729994240 cubic inches would be around 261 feet tall.

Recreational maths with 30729994240

• 30729994240 backwards is 04249992703
• The number of decimal digits it has is: 11
• The sum of 30729994240's digits is 49
• More coming soon!