4978550640

Names of 4978550640

• Cardinal: 4978550640 can be written as Four billion, nine hundred seventy-eight million, five hundred fifty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.97855064 × 10⁹

Factors of 4978550640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6074

Divisors of 4978550640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 29 30 34 35 40 42 48 51 56 58 60 68 70 80 84 85 87 102 105 112 116 119 120 136 140 145 168 170 174 203 204 210 232 238 240 255 272 280 290 336 340 348 357 406 408 420 435 464 476 493 510 560 580 595 609 680 696 714 812 816 840 870 952 986 1015 1020 1160 1190 1218 1360 1392 1428 1479 1624 1680 1740 1785 1904 1972 2030 2040 2320 2380 2436 2465 2856 2958 3045 3248 3451 3480 3570 3944 4060 4080 4760 4872 4930 5712 5916 6011 6090 6902 6960 7140 7395 7888 8120 9520 9744 9860 10353 11832 12022 12180 13804 14280 14790 16240 17255 18033 19720 20706 23664 24044 24360 27608 28560 29580 30055 34510 36066 39440 41412 42077 48088 48720 51765 55216 59160 60110 69020 72132 82824 84154 90165 96176 102187 103530 118320 120220 126231 138040 144264 165648 168308 174319 180330 204374 207060 210385 240440 252462 276080 288528 306561 336616 348638 360660 408748 414120 420770 480880 504924 510935 522957 613122 631155 673232 697276 715309 721320 817496 828240 841540 871595 1009848 1021870 1045914 1220233 1226244 1262310 1394552 1430618 1442640 1532805 1634992 1683080 1743190 2019696 2043740 2091828 2145927 2440466 2452488 2524620 2614785 2789104 2861236 2963423 3065610 3366160 3486380 3576545 3660699 4087480 4183656 4291854 4880932 4904976 5049240 5229570 5722472 5926846 6101165 6131220 6972760 7153090 7321398 8174960 8367312 8583708 8890269 9761864 10098480 10459140 10729635 11444944 11853692 12202330 12262440 13945520 14306180 14642796 14817115 17167416 17780538 18303495 19523728 20743961 20918280 21459270 23707384 24404660 24524880 28612360 29285592 29634230 34334832 35561076 36606990 41487922 41836560 42918540 44451345 47414768 48809320 57224720 58571184 59268460 62231883 71122152 73213980 82975844 85837080 88902690 97618640 103719805 118536920 124463766 142244304 146427960 165951688 171674160 177805380 207439610 237073840 248927532 292855920 311159415 331903376 355610760 414879220 497855064 622318830 711221520 829758440 995710128 1244637660 1659516880 2489275320 4978550640
• Sum of all divisors σ(n): 19323048960
• Sum of proper divisors (its aliquot sum) s(n): 14344498320
• 4978550640 is an abundant number, because the sum of its proper divisors (14344498320) is greater than itself. Its abundance is 9365947680

Bases of 4978550640

• Binary: 100101000101111101010011101110000₂
• Hexadecimal: 0x128BEA770
• Base-36: 2AC3M9C

Squares and roots of 4978550640

• 4978550640 squared (4978550640²) is 24785966475044409600
• 4978550640 cubed (4978550640³) is 123398189257350889442502144000
• The square root of 4978550640 is 70558.8452286459
• The cube root of 4978550640 is 1707.5272491537

Scales and comparisons

• 4,978,550,640 seconds is equal to 158 years, 15 weeks, 5 days, 2 hours, 44 minutes.
• To count from 1 to 4,978,550,640 would take you about three hundred sixteen 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 4978550640 cubic inches would be around 142.3 feet tall.

Recreational maths with 4978550640

• 4978550640 backwards is 0460558794
• 4978550640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4978550640's digits is 48
• More coming soon!