1390473216

Names of 1390473216

• Cardinal: 1390473216 can be written as One billion, three hundred ninety million, four hundred seventy-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.390473216 × 10⁹

Factors of 1390473216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 143

Divisors of 1390473216

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 127 128 132 144 162 176 192 198 216 243 254 256 264 288 297 324 352 381 384 396 432 486 508 512 528 576 594 648 704 762 768 792 864 891 972 1016 1024 1056 1143 1152 1188 1296 1397 1408 1524 1536 1584 1728 1782 1944 2032 2048 2112 2286 2304 2376 2592 2673 2794 2816 3048 3072 3168 3429 3456 3564 3888 4064 4096 4191 4224 4572 4608 4752 5184 5346 5588 5632 6096 6144 6336 6858 6912 7128 7776 8128 8382 8448 9144 9216 9504 10287 10368 10692 11176 11264 12192 12288 12573 12672 13716 13824 14256 15552 16256 16764 16896 18288 18432 19008 20574 20736 21384 22352 22528 24384 25146 25344 27432 27648 28512 30861 31104 32512 33528 33792 36576 36864 37719 38016 41148 41472 42768 44704 45056 48768 50292 50688 54864 55296 57024 61722 62208 65024 67056 67584 73152 75438 76032 82296 82944 85536 89408 97536 100584 101376 109728 110592 113157 114048 123444 124416 130048 134112 135168 146304 150876 152064 164592 165888 171072 178816 195072 201168 202752 219456 226314 228096 246888 248832 260096 268224 292608 301752 304128 329184 331776 339471 342144 357632 390144 402336 405504 438912 452628 456192 493776 497664 520192 536448 585216 603504 608256 658368 678942 684288 715264 780288 804672 877824 905256 912384 987552 995328 1072896 1170432 1207008 1216512 1316736 1357884 1368576 1430528 1560576 1609344 1755648 1810512 1824768 1975104 2145792 2340864 2414016 2633472 2715768 2737152 2861056 3218688 3511296 3621024 3649536 3950208 4291584 4681728 4828032 5266944 5431536 5474304 5722112 6437376 7022592 7242048 7900416 8583168 9656064 10533888 10863072 10948608 12874752 14045184 14484096 15800832 17166336 19312128 21067776 21726144 25749504 28968192 31601664 38624256 42135552 43452288 51499008 57936384 63203328 77248512 86904576 115872768 126406656 154497024 173809152 231745536 347618304 463491072 695236608 1390473216
• Sum of all divisors σ(n): 4579620864
• Sum of proper divisors (its aliquot sum) s(n): 3189147648
• 1390473216 is an abundant number, because the sum of its proper divisors (3189147648) is greater than itself. Its abundance is 1798674432

Bases of 1390473216

• Binary: 1010010111000001111000000000000₂
• Hexadecimal: 0x52E0F000
• Base-36: MZUO00

Squares and roots of 1390473216

• 1390473216 squared (1390473216²) is 1933415764413382656
• 1390473216 cubed (1390473216³) is 2688362835808974535126941696
• The square root of 1390473216 is 37289.0495454095
• The cube root of 1390473216 is 1116.1456625689

Scales and comparisons

• 1,390,473,216 seconds is equal to 44 years, 11 weeks, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,390,473,216 would take you about 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 1390473216 cubic inches would be around 93 feet tall.

Recreational maths with 1390473216

• 1390473216 backwards is 6123740931
• 1390473216 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1390473216's digits is 36
• More coming soon!