1978023996

Names of 1978023996

• Cardinal: 1978023996 can be written as One billion, nine hundred seventy-eight million, twenty-three thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.978023996 × 10⁹

Factors of 1978023996

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 185

Divisors of 1978023996

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 29 36 37 39 52 54 58 74 78 87 101 108 111 116 117 148 156 169 174 202 222 234 261 303 333 338 348 351 377 404 444 468 481 507 522 606 666 676 702 754 783 909 962 999 1014 1044 1073 1131 1212 1313 1332 1404 1443 1508 1521 1566 1818 1924 1998 2028 2146 2262 2626 2727 2886 2929 3042 3132 3219 3393 3636 3737 3939 3996 4292 4329 4524 4563 4901 5252 5454 5772 5858 6084 6253 6438 6786 7474 7878 8658 8787 9126 9657 9802 10179 10908 11211 11716 11817 12506 12876 12987 13572 13949 14703 14948 15756 17069 17316 17574 18252 18759 19314 19604 20358 22422 23634 25012 25974 26361 27898 28971 29406 33633 34138 35148 35451 37518 38077 38628 40716 41847 44109 44844 47268 48581 51207 51948 52722 55796 56277 57942 58812 67266 68276 70902 75036 76154 79083 83694 88218 97162 100899 102414 105444 108373 112554 114231 115884 125541 132327 134532 141804 145743 152308 153621 158166 167388 168831 176436 181337 194324 201798 204828 216746 225108 228462 251082 264654 291486 307242 316332 325119 337662 342693 362674 376623 403596 433492 437229 456924 460863 495001 502164 529308 544011 582972 614484 631553 650238 675324 685386 725348 753246 874458 921726 975357 990002 1028079 1088022 1263106 1300476 1311687 1370772 1408849 1485003 1506492 1632033 1748916 1843452 1894659 1950714 1980004 2056158 2176044 2526212 2623374 2817698 2926071 2970006 3264066 3789318 3901428 4112316 4226547 4455009 4896099 5246748 5635396 5683977 5852142 5940012 6528132 7578636 8453094 8910018 9792198 11367954 11704284 12679641 13365027 16906188 17051931 17820036 18315037 19584396 22735908 25359282 26730054 34103862 36630074 38038923 50718564 53460108 54945111 68207724 73260148 76077846 109890222 152155692 164835333 219780444 329670666 494505999 659341332 989011998 1978023996
• Sum of all divisors σ(n): 5958187200
• Sum of proper divisors (its aliquot sum) s(n): 3980163204
• 1978023996 is an abundant number, because the sum of its proper divisors (3980163204) is greater than itself. Its abundance is 2002139208

Bases of 1978023996

• Binary: 1110101111001100100000000111100₂
• Hexadecimal: 0x75E6403C
• Base-36: WPNX30

Squares and roots of 1978023996

• 1978023996 squared (1978023996²) is 3912578928751808016
• 1978023996 cubed (1978023996³) is 7739175007315050584033151936
• The square root of 1978023996 is 44474.9816863369
• The cube root of 1978023996 is 1255.2893722763

Scales and comparisons

• 1,978,023,996 seconds is equal to 62 years, 46 weeks, 3 days, 19 hours, 6 minutes, 36 seconds.
• To count from 1 to 1,978,023,996 would take you about one hundred twenty-five 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 1978023996 cubic inches would be around 104.6 feet tall.

Recreational maths with 1978023996

• 1978023996 backwards is 6993208791
• 1978023996 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1978023996's digits is 54
• More coming soon!