28973429520

Names of 28973429520

• Cardinal: 28973429520 can be written as Twenty-eight billion, nine hundred seventy-three million, four hundred twenty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.897342952 × 10¹⁰

Factors of 28973429520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3355

Divisors of 28973429520

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 60 70 80 84 98 105 109 112 120 140 147 168 196 210 218 240 245 280 294 327 336 343 392 420 436 490 545 560 588 654 686 735 763 784 840 872 980 1029 1090 1176 1308 1372 1470 1526 1635 1680 1715 1744 1960 2058 2180 2289 2352 2616 2744 2940 3052 3229 3270 3430 3815 3920 4116 4360 4578 5145 5232 5341 5488 5880 6104 6458 6540 6860 7630 8232 8720 9156 9687 10290 10682 11445 11760 12208 12916 13080 13720 15260 16023 16145 16464 18312 19374 20580 21364 22603 22890 25832 26160 26705 27440 30520 32046 32290 36624 37387 38748 41160 42728 45206 45780 48435 51664 53410 61040 64092 64580 67809 74774 77496 80115 82320 85456 90412 91560 96870 106820 112161 113015 128184 129160 135618 149548 154992 158221 160230 180824 183120 186935 193740 213640 224322 226030 256368 258320 271236 299096 316442 320460 339045 351961 361648 373870 387480 427280 448644 452060 474663 542472 560805 598192 632884 640920 678090 703922 747740 774960 791105 897288 904120 949326 1055883 1084944 1107547 1121610 1265768 1281840 1356180 1407844 1495480 1582210 1759805 1794576 1808240 1898652 2111766 2215094 2243220 2373315 2463727 2531536 2712360 2815688 2990960 3164420 3322641 3519610 3797304 4223532 4430188 4486440 4746630 4927454 5279415 5424720 5537735 5631376 6328840 6645282 7039220 7391181 7594608 8447064 8860376 8972880 9493260 9854908 10558830 11075470 12318635 12657680 13290564 14078440 14782362 16613205 16894128 17246089 17720752 18986520 19709816 21117660 22150940 24637270 26581128 28156880 29564724 33226410 34492178 36955905 37973040 39419632 42235320 44301880 49274540 51738267 53162256 59129448 66452820 68984356 73911810 84470640 86230445 88603760 98549080 103476534 118258896 120722623 132905640 137968712 147823620 172460890 197098160 206953068 241445246 258691335 265811280 275937424 295647240 344921780 362167869 413906136 482890492 517382670 591294480 603613115 689843560 724335738 827812272 965780984 1034765340 1207226230 1379687120 1448671476 1810839345 1931561968 2069530680 2414452460 2897342952 3621678690 4139061360 4828904920 5794685904 7243357380 9657809840 14486714760 28973429520
• Sum of all divisors σ(n): 105737280000
• Sum of proper divisors (its aliquot sum) s(n): 76763850480
• 28973429520 is an abundant number, because the sum of its proper divisors (76763850480) is greater than itself. Its abundance is 47790420960

Bases of 28973429520

• Binary: 11010111110111100110111001100010000₂
• Hexadecimal: 0x6BEF37310
• Base-36: DB615AO

Squares and roots of 28973429520

• 28973429520 squared (28973429520²) is 839459618150407430400
• 28973429520 cubed (28973429520³) is 24322024081366942443978705408000
• The square root of 28973429520 is 170215.8321661061
• The cube root of 28973429520 is 3071.3782294007

Scales and comparisons

• 28,973,429,520 seconds is equal to 921 years, 13 weeks, 5 days, 14 hours, 52 minutes.
• To count from 1 to 28,973,429,520 would take you about one thousand, eight hundred forty-two 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 28973429520 cubic inches would be around 255.9 feet tall.

Recreational maths with 28973429520

• 28973429520 backwards is 02592437982
• The number of decimal digits it has is: 11
• The sum of 28973429520's digits is 51
• More coming soon!