4540726728

Names of 4540726728

• Cardinal: 4540726728 can be written as Four billion, five hundred forty million, seven hundred twenty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.540726728 × 10⁹

Factors of 4540726728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 339

Divisors of 4540726728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 37 43 54 72 73 74 86 108 111 129 146 148 172 181 216 219 222 258 292 296 333 344 362 387 438 444 516 543 584 657 666 724 774 876 888 999 1032 1086 1161 1314 1332 1448 1548 1591 1629 1752 1971 1998 2172 2322 2628 2664 2701 3096 3139 3182 3258 3942 3996 4344 4644 4773 4887 5256 5402 6278 6364 6516 6697 7783 7884 7992 8103 9288 9417 9546 9774 10804 12556 12728 13032 13213 13394 14319 15566 15768 16206 18834 19092 19548 20091 21608 23349 24309 25112 26426 26788 28251 28638 31132 32412 37668 38184 39096 39639 40182 42957 46698 48618 52852 53576 56502 57276 60273 62264 64824 70047 72927 75336 79278 80364 84753 85914 93396 97236 105704 113004 114552 116143 118917 120546 140094 145854 158556 160728 169506 171828 180819 186792 194472 210141 226008 232286 237834 241092 280188 287971 291708 317112 339012 343656 348429 356751 361638 420282 464572 475668 482184 488881 560376 568159 575942 583416 678024 696858 713502 723276 840564 863913 929144 951336 977762 1045287 1136318 1151884 1393716 1427004 1446552 1466643 1681128 1704477 1727826 1955524 2090574 2272636 2303768 2591739 2787432 2854008 2933286 3135861 3408954 3455652 3911048 4181148 4399929 4545272 5113431 5183478 5866572 6271722 6817908 6911304 7775217 8362296 8799858 10226862 10366956 11733144 12543444 13199787 13635816 15340293 15550434 17599716 20453724 20733912 21021883 25086888 26399574 30680586 31100868 35199432 40907448 42043766 52799148 61361172 62201736 63065649 84087532 105598296 122722344 126131298 168175064 189196947 252262596 378393894 504525192 567590841 756787788 1135181682 1513575576 2270363364 4540726728
• Sum of all divisors σ(n): 13511097600
• Sum of proper divisors (its aliquot sum) s(n): 8970370872
• 4540726728 is an abundant number, because the sum of its proper divisors (8970370872) is greater than itself. Its abundance is 4429644144

Bases of 4540726728

• Binary: 100001110101001011111110111001000₂
• Hexadecimal: 0x10EA5FDC8
• Base-36: 233FJ60

Squares and roots of 4540726728

• 4540726728 squared (4540726728²) is 20618199218373585984
• 4540726728 cubed (4540726728³) is 93621608274097650566754980352
• The square root of 4540726728 is 67384.9146916429
• The cube root of 4540726728 is 1655.9292922969

Scales and comparisons

• 4,540,726,728 seconds is equal to 144 years, 19 weeks, 5 days, 16 hours, 58 minutes, 48 seconds.
• To count from 1 to 4,540,726,728 would take you about two hundred eighty-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 4540726728 cubic inches would be around 138 feet tall.

Recreational maths with 4540726728

• 4540726728 backwards is 8276270454
• The number of decimal digits it has is: 10
• The sum of 4540726728's digits is 45
• More coming soon!