4357494540

Names of 4357494540

• Cardinal: 4357494540 can be written as Four billion, three hundred fifty-seven million, four hundred ninety-four thousand, five hundred forty.

Scientific notation

• Scientific notation: 4.35749454 × 10⁹

Factors of 4357494540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15985

Divisors of 4357494540

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 31 35 36 42 45 49 60 62 63 70 84 90 93 98 105 124 126 140 147 155 180 186 196 210 217 245 252 279 294 310 315 372 420 434 441 465 490 558 588 620 630 651 735 868 882 930 980 1085 1116 1260 1302 1395 1470 1519 1764 1860 1953 2170 2205 2604 2790 2940 3038 3255 3906 4340 4410 4557 5580 6076 6510 7595 7812 8820 9114 9765 13020 13671 15190 15937 18228 19530 22785 27342 30380 31874 39060 45570 47811 54684 63748 68355 79685 91140 95622 111559 136710 143433 159370 191244 223118 239055 273420 286866 318740 334677 446236 478110 494047 557795 573732 669354 717165 780913 956220 988094 1004031 1115590 1338708 1434330 1482141 1561826 1673385 1976188 2008062 2231180 2342739 2470235 2868660 2964282 3123652 3346770 3458329 3904565 4016124 4446423 4685478 4940470 5020155 5928564 6693540 6916658 7028217 7410705 7809130 8892846 9370956 9880940 10040310 10374987 11713695 13833316 14056434 14821410 15618260 17291645 17785692 20080620 20749974 22232115 23427390 24208303 28112868 29642820 31124961 34583290 35141085 41499948 44464230 46854780 48416606 51874935 62249922 69166580 70282170 72624909 88928460 96833212 103749870 121041515 124499844 140564340 145249818 155624805 207499740 217874727 242083030 290499636 311249610 363124545 435749454 484166060 622499220 726249090 871498908 1089373635 1452498180 2178747270 4357494540
• Sum of all divisors σ(n): 15872717952
• Sum of proper divisors (its aliquot sum) s(n): 11515223412
• 4357494540 is an abundant number, because the sum of its proper divisors (11515223412) is greater than itself. Its abundance is 7157728872

Bases of 4357494540

• Binary: 100000011101110100001011100001100₂
• Hexadecimal: 0x103BA170C
• Base-36: 202C8B0

Squares and roots of 4357494540

• 4357494540 squared (4357494540²) is 18987758666129811600
• 4357494540 cubed (4357494540³) is 82739054714498336978228664000
• The square root of 4357494540 is 66011.3213017283
• The cube root of 4357494540 is 1633.3488479251

Scales and comparisons

• 4,357,494,540 seconds is equal to 138 years, 28 weeks, 5 days, 23 hours, 9 minutes.
• To count from 1 to 4,357,494,540 would take you about two hundred seventy-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 4357494540 cubic inches would be around 136.1 feet tall.

Recreational maths with 4357494540

• 4357494540 backwards is 0454947534
• 4357494540 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4357494540's digits is 45
• More coming soon!