30668637440

Names of 30668637440

• Cardinal: 30668637440 can be written as Thirty billion, six hundred sixty-eight million, six hundred thirty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.066863744 × 10¹⁰

Factors of 30668637440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 182

Divisors of 30668637440

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 71 80 97 98 112 128 140 142 160 194 196 224 245 256 280 284 320 355 388 392 448 485 490 497 560 568 640 679 710 776 784 896 970 980 994 1120 1136 1280 1358 1420 1552 1568 1792 1940 1960 1988 2240 2272 2485 2716 2840 3104 3136 3395 3479 3880 3920 3976 4480 4544 4753 4970 5041 5432 5680 6208 6272 6790 6887 6958 7760 7840 7952 8960 9088 9506 9940 10082 10864 11360 12416 12544 13580 13774 13916 15520 15680 15904 17395 18176 19012 19880 20164 21728 22720 23765 24832 25205 27160 27548 27832 31040 31360 31808 34435 34790 35287 38024 39760 40328 43456 45440 47530 48209 50410 54320 55096 55664 62080 62720 63616 68870 69580 70574 76048 79520 80656 86912 90880 95060 96418 100820 108640 110192 111328 124160 127232 137740 139160 141148 152096 159040 161312 173824 176435 190120 192836 201640 217280 220384 222656 241045 247009 275480 278320 282296 304192 318080 322624 337463 352870 380240 385672 403280 434560 440768 445312 482090 488977 494018 550960 556640 564592 608384 636160 645248 674926 705740 760480 771344 806560 869120 881536 890624 964180 977954 988036 1101920 1113280 1129184 1216768 1235045 1290496 1349852 1411480 1520960 1542688 1613120 1687315 1763072 1928360 1955908 1976072 2203840 2226560 2258368 2444885 2470090 2699704 2822960 3041920 3085376 3226240 3374630 3422839 3856720 3911816 3952144 4407680 4453120 4516736 4889770 4940180 5399408 5645920 6083840 6170752 6452480 6749260 6845678 7713440 7823632 7904288 8815360 9033472 9779540 9880360 10798816 11291840 12341504 13498520 13691356 15426880 15647264 15808576 17114195 19559080 19760720 21597632 22583680 23959873 26997040 27382712 30853760 31294528 31617152 34228390 39118160 39521440 43195264 45167360 47919746 53994080 54765424 61707520 62589056 63234304 68456780 78236320 79042880 86390528 95839492 107988160 109530848 119799365 125178112 136913560 156472640 158085760 191678984 215976320 219061696 239598730 273827120 312945280 316171520 383357968 431952640 438123392 479197460 547654240 625890560 766715936 876246784 958394920 1095308480 1533431872 1916789840 2190616960 3066863744 3833579680 4381233920 6133727488 7667159360 15334318720 30668637440
• Sum of all divisors σ(n): 87568694388
• Sum of proper divisors (its aliquot sum) s(n): 56900056948
• 30668637440 is an abundant number, because the sum of its proper divisors (56900056948) is greater than itself. Its abundance is 26231419508

Bases of 30668637440

• Binary: 11100100011111111100100010100000000₂
• Hexadecimal: 0x723FE4500
• Base-36: E37BC3K

Squares and roots of 30668637440

• 30668637440 squared (30668637440²) is 940565322426169753600
• 30668637440 cubed (30668637440³) is 28845856862124901341052534784000
• The square root of 30668637440 is 175124.6340181757
• The cube root of 30668637440 is 3130.1476737615

Scales and comparisons

• 30,668,637,440 seconds is equal to 975 years, 8 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 30,668,637,440 would take you about one thousand, nine hundred fifty 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 30668637440 cubic inches would be around 260.8 feet tall.

Recreational maths with 30668637440

• 30668637440 backwards is 04473686603
• The number of decimal digits it has is: 11
• The sum of 30668637440's digits is 47
• More coming soon!