7143701994

Names of 7143701994

• Cardinal: 7143701994 can be written as Seven billion, one hundred forty-three million, seven hundred one thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 7.143701994 × 10⁹

Factors of 7143701994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 197

Divisors of 7143701994

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 33 39 41 66 78 82 99 117 123 127 143 169 198 234 246 254 286 338 369 381 429 451 507 533 738 762 858 902 1014 1066 1143 1287 1353 1397 1521 1599 1651 1681 1859 2286 2574 2706 2794 3042 3198 3302 3362 3718 4059 4191 4797 4953 5043 5207 5577 5863 6929 8118 8382 9594 9906 10086 10414 11154 11726 12573 13858 14859 15129 15621 16731 17589 18161 18491 20787 21463 21853 25146 29718 30258 31242 33462 35178 36322 36982 41574 42926 43706 46863 52767 54483 55473 57277 62361 64389 65559 67691 76219 93726 105534 108966 110946 114554 124722 128778 131118 135382 152438 163449 166419 171831 193167 196677 203073 213487 228657 236093 240383 284089 326898 332838 343662 386334 393354 406146 426974 457314 472186 480766 515493 568178 609219 640461 685971 708279 721149 744601 852267 879983 1030986 1218438 1280922 1371942 1416558 1442298 1489202 1704534 1759966 1921383 2124837 2163447 2233803 2348357 2556801 2639949 2775331 3124979 3842766 4249674 4326894 4467606 4696714 5113602 5279898 5550662 6249958 6701409 7045071 7919847 8325993 9374937 9679813 13402818 14090142 15839694 16651986 18749874 19359626 21135213 24977979 28124811 29039439 30528641 36079303 42270426 49955958 56249622 58078878 61057282 72158606 87118317 91585923 108237909 174236634 183171846 216475818 274757769 324713727 396872333 549515538 649427454 793744666 1190616999 2381233998 3571850997 7143701994
• Sum of all divisors σ(n): 18888270336
• Sum of proper divisors (its aliquot sum) s(n): 11744568342
• 7143701994 is an abundant number, because the sum of its proper divisors (11744568342) is greater than itself. Its abundance is 4600866348

Bases of 7143701994

• Binary: 110101001110011000011110111101010₂
• Hexadecimal: 0x1A9CC3DEA
• Base-36: 3A56BQI

Squares and roots of 7143701994

• 7143701994 squared (7143701994²) is 51032478179079576036
• 7143701994 cubed (7143701994³) is 364560816126652256413047815784
• The square root of 7143701994 is 84520.4235318307
• The cube root of 7143701994 is 1925.9327121351

Scales and comparisons

• 7,143,701,994 seconds is equal to 227 years, 7 weeks, 4 days, 17 hours, 39 minutes, 54 seconds.
• To count from 1 to 7,143,701,994 would take you about four hundred fifty-four 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 7143701994 cubic inches would be around 160.5 feet tall.

Recreational maths with 7143701994

• 7143701994 backwards is 4991073417
• The number of decimal digits it has is: 10
• The sum of 7143701994's digits is 45
• More coming soon!