1530749220

Names of 1530749220

• Cardinal: 1530749220 can be written as One billion, five hundred thirty million, seven hundred forty-nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.53074922 × 10⁹

Factors of 1530749220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 372

Divisors of 1530749220

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 13 14 15 20 21 22 26 28 30 33 35 39 42 44 49 52 55 60 65 66 70 77 78 84 91 98 105 110 121 130 132 140 143 147 154 156 165 182 195 196 210 220 231 242 245 260 273 286 294 308 330 331 363 364 385 390 420 429 455 462 484 490 539 546 572 588 605 637 660 662 715 726 735 770 780 847 858 910 924 980 993 1001 1078 1092 1155 1210 1274 1324 1365 1430 1452 1470 1540 1573 1617 1655 1694 1716 1815 1820 1911 1986 2002 2145 2156 2310 2317 2420 2541 2548 2695 2730 2860 2940 3003 3146 3185 3234 3310 3388 3630 3641 3822 3972 4004 4235 4290 4303 4620 4634 4719 4965 5005 5082 5390 5460 5929 6006 6292 6370 6468 6620 6951 7007 7260 7282 7644 7865 8085 8470 8580 8606 9268 9438 9555 9930 10010 10164 10780 10923 11011 11585 11858 12012 12705 12740 12909 13902 14014 14564 15015 15730 16170 16219 16940 17212 17787 18205 18876 19110 19860 20020 21021 21515 21846 22022 23170 23595 23716 25410 25487 25818 27804 28028 29645 30030 30121 31460 32340 32438 33033 34755 35035 35574 36410 38220 40051 42042 43030 43692 44044 46340 47190 47333 48657 50820 50974 51636 54615 55055 59290 60060 60242 64545 64876 66066 69510 70070 71148 72820 76461 77077 80102 81095 84084 86060 88935 90363 94380 94666 97314 101948 105105 109230 110110 118580 120153 120484 127435 129090 132132 139020 140140 141999 150605 152922 154154 160204 162190 165165 177870 178409 180726 189332 194628 200255 210210 210847 218460 220220 231231 236665 240306 243285 254870 258180 280357 283998 301210 305844 308308 324380 330330 331331 355740 356818 361452 382305 385385 400510 420420 421694 451815 462462 473330 480612 486570 509740 520663 535227 560714 567996 600765 602420 632541 660660 662662 709995 713636 764610 770770 801020 841071 843388 892045 903630 924924 946660 973140 993993 1041326 1054235 1070454 1121428 1156155 1201530 1265082 1325324 1401785 1419990 1529220 1541540 1561989 1656655 1682142 1784090 1807260 1962499 1987986 2082652 2108470 2140908 2312310 2319317 2403060 2530164 2603315 2676135 2803570 2839980 3123978 3162705 3313310 3364284 3568180 3644641 3924998 3975972 4205355 4216940 4624620 4638634 4969965 5206630 5352270 5607140 5887497 6247956 6325410 6626620 6957951 7289282 7809945 7849996 8410710 9277268 9812495 9939930 10413260 10704540 10933923 11596585 11774994 12650820 13915902 14578564 15619890 16821420 18223205 19624990 19879860 21867846 23193170 23549988 25512487 27831804 29437485 31239780 34789755 36446410 39249980 43735692 46386340 51024974 54669615 58874970 69579510 72892820 76537461 102049948 109339230 117749940 127562435 139159020 153074922 218678460 255124870 306149844 382687305 510249740 765374610 1530749220
• Sum of all divisors σ(n): 5919729984
• Sum of proper divisors (its aliquot sum) s(n): 4388980764
• 1530749220 is an abundant number, because the sum of its proper divisors (4388980764) is greater than itself. Its abundance is 2858231544

Bases of 1530749220

• Binary: 1011011001111010110000100100100₂
• Hexadecimal: 0x5B3D6124
• Base-36: PBD9NO

Squares and roots of 1530749220

• 1530749220 squared (1530749220²) is 2343193174530608400
• 1530749220 cubed (1530749220³) is 3586841124222052674425448000
• The square root of 1530749220 is 39124.7903508761
• The cube root of 1530749220 is 1152.4834095575

Scales and comparisons

• 1,530,749,220 seconds is equal to 48 years, 35 weeks, 7 minutes.
• To count from 1 to 1,530,749,220 would take you about ninety-seven 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 1530749220 cubic inches would be around 96 feet tall.

Recreational maths with 1530749220

• 1530749220 backwards is 0229470351
• 1530749220 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1530749220's digits is 33
• More coming soon!